sh_sp_te

show snmp counters
show span
show spantree
show spantree backbonefast
show spantree blockedports
show spantree portvlancost
show spantree statistics
show spantree summary
show spantree uplinkfast
show summertime
show system
show tacacs
show test

show snmp counters

Use the show snmp counters command to display SNMP counter information.

show snmp counters

Syntax Description

This command has no keywords or arguments.

Default

This command has no default setting.

Command Type

Switch command.

Command Mode

Normal.

Example

This example shows how to display the SNMP counter information:

Console> show snmp counters
mib2 SNMP group counters:
snmpInPkts                 = 0
snmpOutPkts                = 0
snmpInBadVersions          = 0
snmpInBadCommunityNames    = 0
snmpInBadCommunityUses     = 0
snmpInASNParseErrs         = 0
snmpInTooBigs              = 0
snmpInNoSuchNames          = 0
snmpInBadValues            = 0
snmpInReadOnlys            = 0
snmpInGenErrs              = 0
snmpInTotalReqVars         = 0
snmpInTotalSetVars         = 0
snmpInGetRequests          = 0
snmpInGetNexts             = 0
snmpInSetRequests          = 0
snmpInGetResponses         = 0
snmpInTraps                = 0
snmpOutTooBigs             = 0
snmpOutNoSuchNames         = 0
snmpOutBadValues           = 0
snmpOutGenErrs             = 0 
snmpOutGetRequests         = 0
snmpOutGetNexts            = 0
snmpOutSetRequests         = 0
snmpOutGetResponses        = 0
snmpOutTraps               = 0

Table 2-39 describes the fields in the show snmp counter command output.

Table 2-39: show snmp counters Command Output Fields
Field Description

snmpInPkts

Number of messages delivered to the SNMP entity from the transport service.

snmpOutPkts

Number of SNMP messages passed from the SNMP protocol entity to the transport service.

snmpInBadVersions

Number of SNMP messages delivered to the SNMP entity for an unsupported SNMP version.

snmpInBadCommunityNames

Number of SNMP messages delivered to the SNMP entity which used a SNMP community name not known to said entity.

snmpInBadCommunityUses

Number of SNMP messages delivered to the SNMP entity which represented an SNMP operation not allowed by the SNMP community named in the message.

snmpInASNParseErrs

Number of ASN.1 or BER errors encountered by the SNMP entity when decoding received SNMP messages.

snmpInTooBigs

Number of SNMP PDUs delivered to the SNMP protocol entity with the value of the error-status field as \QtooBig'.

snmpInNoSuchNames

Number of SNMP PDUs delivered to the SNMP protocol entity with the value of the error-status field as \QnoSuchName'.

snmpInBadValues

Number of SNMP PDUs delivered to the SNMP protocol entity with the value of the error-status field as \QbadValue'.

snmpInReadOnlys¹

Number of valid SNMP PDUs delivered to the SNMP protocol entity with the value of the error-status field as \QreadOnly'.

snmpInGenErrs

Number of SNMP PDUs delivered to the SNMP protocol entity with the value of the error-status field as \QgenErr'.

snmpInTotalReqVars

Number of MIB objects retrieved successfully by the SNMP protocol entity as the result of receiving valid SNMP Get-Request and Get-Next PDUs.

snmpInTotalSetVars

Number of MIB object altered successfully by the SNMP protocol entity as the result of receiving valid SNMP Set-Request PDUs.

snmpInGetRequests

Number of SNMP Get-Request PDUs accepted and processed by the SNMP protocol entity.

snmpInGetNexts

Number of SNMP Get-Next PDUs accepted and processed by the SNMP protocol entity.

snmpInSetRequests

Number of SNMP Set-Request PDUs accepted and processed by the SNMP protocol entity.

snmpInGetResponses

Number of SNMP Get-Response PDUs accepted and processed by the SNMP protocol entity.

snmpInTraps

Number of SNMP Trap PDUs accepted and processed by the SNMP protocol entity.

snmpOutTooBigs

Number of SNMP PDUs generated by the SNMP protocol entity with the value of the error-status field as \QtooBig'.

snmpOutNoSuchNames

Number of SNMP PDUs generated by the SNMP protocol entity with the value of the error-status as \QnoSuchName'.

snmpOutBadValues

Number of SNMP PDUs generated by the SNMP protocol entity with the value of the error-status field as \QbadValue'.

snmpOutGenErrs

Number of SNMP PDUs generated by the SNMP protocol entity with the value of the error-status field as \QgenErr'.

snmpOutGetRequests

Number of SNMP Get-Request PDUs generated by the SNMP protocol entity.

snmpOutGetNexts

Number of SNMP Get-Next PDUs generated by the SNMP protocol entity.

snmpOutSetRequests

Number of SNMP Set-Request PDUs generated by the SNMP protocol entity.

snmpOutGetResponses

Number of SNMP Get-Response PDUs generated by the SNMP protocol entity.

snmpOutTraps

Number of SNMP Trap PDUs generated by the SNMP protocol entity.

¹It is a protocol error to generate an SNMP PDU that contains the value \QreadOnly' in the error-status field. This object is provided as a means of detecting incorrect implementations of the SNMP.

**Table 2-39: show snmp counters Command Output Fields**
Field	Description
snmpInPkts	Number of messages delivered to the SNMP entity from the transport service.
snmpOutPkts	Number of SNMP messages passed from the SNMP protocol entity to the transport service.
snmpInBadVersions	Number of SNMP messages delivered to the SNMP entity for an unsupported SNMP version.
snmpInBadCommunityNames	Number of SNMP messages delivered to the SNMP entity which used a SNMP community name not known to said entity.
snmpInBadCommunityUses	Number of SNMP messages delivered to the SNMP entity which represented an SNMP operation not allowed by the SNMP community named in the message.
snmpInASNParseErrs	Number of ASN.1 or BER errors encountered by the SNMP entity when decoding received SNMP messages.
snmpInTooBigs	Number of SNMP PDUs delivered to the SNMP protocol entity with the value of the error-status field as \QtooBig'.
snmpInNoSuchNames	Number of SNMP PDUs delivered to the SNMP protocol entity with the value of the error-status field as \QnoSuchName'.
snmpInBadValues	Number of SNMP PDUs delivered to the SNMP protocol entity with the value of the error-status field as \QbadValue'.
snmpInReadOnlys¹	Number of valid SNMP PDUs delivered to the SNMP protocol entity with the value of the error-status field as \QreadOnly'.
snmpInGenErrs	Number of SNMP PDUs delivered to the SNMP protocol entity with the value of the error-status field as \QgenErr'.
snmpInTotalReqVars	Number of MIB objects retrieved successfully by the SNMP protocol entity as the result of receiving valid SNMP Get-Request and Get-Next PDUs.
snmpInTotalSetVars	Number of MIB object altered successfully by the SNMP protocol entity as the result of receiving valid SNMP Set-Request PDUs.
snmpInGetRequests	Number of SNMP Get-Request PDUs accepted and processed by the SNMP protocol entity.
snmpInGetNexts	Number of SNMP Get-Next PDUs accepted and processed by the SNMP protocol entity.
snmpInSetRequests	Number of SNMP Set-Request PDUs accepted and processed by the SNMP protocol entity.
snmpInGetResponses	Number of SNMP Get-Response PDUs accepted and processed by the SNMP protocol entity.
snmpInTraps	Number of SNMP Trap PDUs accepted and processed by the SNMP protocol entity.
snmpOutTooBigs	Number of SNMP PDUs generated by the SNMP protocol entity with the value of the error-status field as \QtooBig'.
snmpOutNoSuchNames	Number of SNMP PDUs generated by the SNMP protocol entity with the value of the error-status as \QnoSuchName'.
snmpOutBadValues	Number of SNMP PDUs generated by the SNMP protocol entity with the value of the error-status field as \QbadValue'.
snmpOutGenErrs	Number of SNMP PDUs generated by the SNMP protocol entity with the value of the error-status field as \QgenErr'.
snmpOutGetRequests	Number of SNMP Get-Request PDUs generated by the SNMP protocol entity.
snmpOutGetNexts	Number of SNMP Get-Next PDUs generated by the SNMP protocol entity.
snmpOutSetRequests	Number of SNMP Set-Request PDUs generated by the SNMP protocol entity.
snmpOutGetResponses	Number of SNMP Get-Response PDUs generated by the SNMP protocol entity.
snmpOutTraps	Number of SNMP Trap PDUs generated by the SNMP protocol entity.

show span

Use the show span command to display information about the current SPAN configuration:

show span

Syntax Description

This command has no keywords or arguments.

Default

This command has no default setting.

Command Type

Switch command.

Command Mode

Normal.

Example

This example shows how to display SPAN information for the switch. In this example, the SPAN source is port 2/1 and the SPAN destination is port 2/12. Only transmit traffic is monitored. Normal incoming packets are disabled on the SPAN destination port. Monitoring multicast traffic is enabled.

Console> (enable) show span
----------------------------------------------------------
Destination				Port 4/1
Admin SourcePort 3/1-6
Oper Source				Port 3/1-5
Direction				transmit
Incoming Packets				disabled
Multicast		enabled
----------------------------------------------------------
Destination	Port 5/1
Admin Source				VLAN 2
Oper SourcePort 3/1-6
Direction				transmit/receive
Incoming Packetsenabled
Multicast		enabled
Console> (enable)

Table 2-40 describes the fields in the show span command output.

Field	Description
Status	Status of whether SPAN is enabled or disabled.
Admin Source	Source port or VLAN for SPAN information.
Oper Source	Operator port or VLAN for SPAN information.
Destination	Destination port for SPAN information.
Direction	Status of whether transmit, receive, or transmit/receive information is monitored.
Incoming Packets	Status of whether reception of normal incoming packets on the SPAN destination port is enabled or disabled.
Multicast	Status of whether monitoring multicast traffic is enabled or disabled.

Table 2-40: show span Command Output Fields

Field Description

Status

Status of whether SPAN is enabled or disabled.

Admin Source

Source port or VLAN for SPAN information.

Oper Source

Operator port or VLAN for SPAN information.

Destination

Destination port for SPAN information.

Direction

Status of whether transmit, receive, or transmit/receive information is monitored.

Incoming Packets

Status of whether reception of normal incoming packets on the SPAN destination port is enabled or disabled.

Multicast

Status of whether monitoring multicast traffic is enabled or disabled.

Related Commands

clear config
set span

show spantree

Use the show spantree command to display spanning-tree information for a VLAN.

show spantree [vlan | mod_num/port_num] [active]

Syntax Description


vlan	(Optional) Number of the VLAN. If the VLAN number is not specified, the default is VLAN 1.
mod_num	(Optional) Number of the module.
port_num	(Optional) Number of the port on the module.
active	(Optional) Keyword to display only the active ports.

Default

This command has no default setting.

Command Type

Switch command.

Command Mode

Normal.

Usage Guideline

The maximum length of the channel port list can be 47. The spaces in the Port column may not be enough to display the entire list in one line. If this is the case, the port list is split into multiple lines. For example, in the following display, ports 6/5-8, 6/13, 6/15, 6/17, 6/19 are channeling:

...
Port                     Vlan Port-State    Cost  Priority Portfast   Channel_id
------------------------ ---- ------------- ----- -------- ---------- ----------
6/5-8,6/13,6/15,6/17,6/1
9                        1    not-connected     0       32 disabled   768

Example

This example shows how to display the spanning-tree configuration for VLAN 1005:

Console> show spantree 1005
VLAN 1005
Spanning tree enabled
 
Designated Root             00-40-0b-8f-8b-ec
Designated Root Priority    32768
Designated Root Cost        0
Designated Root Port        1/0
Root Max Age   6  sec    Hello Time 2  sec   Forward Delay 4  sec
 
Bridge ID MAC ADDR          00-40-0b-8f-8b-ec
Bridge ID Priority          32768
Bridge Max Age 6  sec    Hello Time 2  sec   Forward Delay 4  sec
 
Port,Vlan Vlan  Port-State     Cost   Priority  Fast-Start  Group-method
--------- ----  -------------  -----  --------  ----------  ------------
 1003     1005  inactive          80        32   disabled
Console>

Table 2-41 describes the fields in the show spantree command output when issued against a TrBRF.

Field	Description
VLAN	VLAN for which spanning-tree information is shown.
Spanning tree	Status of whether Spanning-Tree Protocol is enabled or disabled.
Designated Root	MAC address of the designated spanning-tree root bridge.
Designated Root Priority	Priority of the designated root bridge.
Designated Root Cost	Total path cost to reach the root.
Designated Root Port	Port through which the root bridge can be reached (shown only on nonroot bridges).
Root Max Age	Amount of time a BPDU packet should be considered valid.
Hello Time	Number of times the root bridge sends BPDUs.
Forward Delay	Amount of time the port spends in listening or learning mode.
Bridge ID MAC ADDR	Bridge MAC address.
Bridge ID Priority	Bridge priority.
Bridge Max Age	Bridge maximum age.
Hello Time	Amount of time the bridge sends BPDUs.
Forward Delay	Amount of time the bridge spends in listening or learning mode.
Port	Port number.
Vlan	VLAN to which the port belongs.
Port-State	Spanning-tree port state (disabled, inactive, not-connected, blocking, listening, learning, forwarding, bridging, or type-pvid-inconsistent).
Cost	Cost associated with the port.
Priority	Priority associated with the port.
Fast-Start	Status of whether the port is configured to use the fast-start feature.

Table 2-41: show spantree Command Output Fields

Field Description

VLAN

VLAN for which spanning-tree information is shown.

Spanning tree

Status of whether Spanning-Tree Protocol is enabled or disabled.

Designated Root

MAC address of the designated spanning-tree root bridge.

Designated Root Priority

Priority of the designated root bridge.

Designated Root Cost

Total path cost to reach the root.

Designated Root Port

Port through which the root bridge can be reached (shown only on nonroot bridges).

Root Max Age

Amount of time a BPDU packet should be considered valid.

Hello Time

Number of times the root bridge sends BPDUs.

Forward Delay

Amount of time the port spends in listening or learning mode.

Bridge ID MAC ADDR

Bridge MAC address.

Bridge ID Priority

Bridge priority.

Bridge Max Age

Bridge maximum age.

Hello Time

Amount of time the bridge sends BPDUs.

Forward Delay

Amount of time the bridge spends in listening or learning mode.

Port

Port number.

Vlan

VLAN to which the port belongs.

Port-State

Spanning-tree port state (disabled, inactive, not-connected, blocking, listening, learning, forwarding, bridging, or type-pvid-inconsistent).

Cost

Cost associated with the port.

Priority

Priority associated with the port.

Fast-Start

Status of whether the port is configured to use the fast-start feature.

Related Commands

show spantree backbonefast
show spantree blockedports
show spantree portvlancost
show spantree statistics
show spantree summary
show spantree uplinkfast

show spantree backbonefast

Use the show spantree backbonefast command to display whether the spanning-tree Backbone Fast Convergence feature is enabled.

show spantree backbonefast

Syntax Description

This command has no arguments or keywords.

Default

This command has no default setting.

Command Type

Switch command.

Command Mode

Normal.

Example

This example shows how to display whether the spanning-tree Backbone Fast Convergence feature is enabled:

Console> show spantree backbonefast
Backbonefast is enabled.
Console>

Related Command

set spantree backbonefast

show spantree blockedports

Use the show spantree blockedports command to display only the blocked ports.

show spantree blockedports [vlan_num]

Syntax Description


vlan_num	(Optional) Number of the VLAN.

Default

This command has no default setting.

Command Type

Switch command.

Command Mode

Normal.

Usage Guideline

If you do not specify a VLAN number, all blocked ports in the system are displayed.

Example

This example shows how to display the blocked ports for VLAN 1002:

Console> show spantree blockedports 1002
Number of blocked ports (segments) in VLAN 1002 : 0
Console>

Related Command

show spantree

show spantree portvlancost

Use the show spantree portvlancost command to show the path cost for the VLANs on a port.

show spantree portvlancost mod_num/port_num

Syntax Description


mod_num	Number of the module.
port_num	Number of the port.

Default

This command has no default setting.

Command Type

Switch command.

Command Mode

Normal.

Example

This example shows how to display the path cost for the VLANs on port 2/12:

Console> show spantree portvlancost 2/12
Port 2/12 VLANs 1-1005 have path cost 19.
Console>

Related Command

set spantree portvlancost

show spantree statistics

Use the show spantree statistics command to show spanning-tree statistical information.

show spantree statistics mod_num/port_num [vlan]

Syntax Description


mod_num	Number of the module.
port_num	Number of the port.
vlan	(Optional) Number of the VLAN.

Default

This command has no default setting.

Command Type

Switch command.

Command Mode

Normal.

Example

This example shows how to display statistical information:

Console> (enable) show spantree statistics 1/2 1005
 
SpanningTree enabled for vlanNo = 1005
 
                BPDU-related parameters
port spanning tree                   enabled
state                                disabled
port_id                              0xcccf
port number                          0x7eb
path cost                            80
message age (port/VLAN)              0(10)
designated_root                      00-10-2f-52-eb-ec
designated_cost                      0
designated_bridge                    00-10-2f-52-eb-ec
designated_port                      0xcccf
top_change_ack                       FALSE
config_pending                       FALSE
 
                PORT based information & statistics
config bpdu's xmitted (port/VLAN)    0(0)
config bpdu's received (port/VLAN)   0(0)
tcn bpdu's xmitted (port/VLAN)       0(0)
tcn bpdu's received (port/VLAN)      0(0)
forward trans count                  0
 
                Status of Port Timers
forward delay timer                  INACTIVE
forward delay timer value            0
message age timer                    INACTIVE
message age timer value              0
topology change timer                INACTIVE
topology change timer value          0
hold timer                           INACTIVE
hold timer value                     0
delay root port timer                INACTIVE
delay root port timer value          0
 
                VLAN based information & statistics
spanningtree type                    ibm
spanningtree multicast address       c0-00-00-00-01-00
bridge priority                      32768
bridge mac address                   00-10-2f-52-eb-ec
bridge hello time                    2 sec
bridge forward delay                 4 sec
topology change initiator:           1/0
topology change                      FALSE
topology change time                 14
topology change detected             FALSE
topology change count                0
 
                Other port-specific info
dynamic max age transitions          0
port bpdu ok count                   0
msg age expiry count                 0
link loading                         1
bpdu in processing                   FALSE
num of similar bpdus to process      0
next state                           0
src mac count:                       0
total src mac count                  0
curr_src_mac                         00-00-00-00-00-00
next_src_mac                         00-00-00-00-00-00
channel_src_mac                      00-00-00-00-00-00
channel src count                    0
channel ok count                     0
Console> (enable)

Table 2-42 describes the possible fields in the show spantree statistics command output.

Table 2-42: show spantree statistics Command Output Fields
Field Description

BPDU-related parameters

port spanning tree

Status of whether Spanning-Tree Protocol is enabled or disabled on the port.

state

Spanning-tree port state (Disabled, Listening, Learning, Forwarding, or Blocking).

port_id

Port identifier of the associated port.

port number

Port number.

path cost

Contribution of the path through this root port. This applies to the total path cost to the root for this bridge.

message age (port/VLAN)

Age of the received protocol information recorded for a port and the value of the Max Age parameter (shown in parentheses) recorded by the switch.

designated_root

MAC address of the designated spanning-tree root bridge.

designated_cost

Cost of the path to the root offered by the designated port on the LAN to which this port is attached.

designated_bridge

Bridge identifier of the bridge assumed to be the Designated Bridge for the LAN associated with the port.

designated_port

Port identifier of the Bridge Port assumed to be the Designated Port for the LAN associated with the port.

top_change_ack

Value of the Topology Change Acknowledgement flag in the next configured BPDU to be transmitted on the associated port. The flag is set in reply to a Topology Change Notification BPDU.

config_pending

Boolean parameter set to record that a configured BPDU should be transmitted on expiration of the hold timer for the associated port.

port_inconsistency

Status of whether the port is in an inconsistent (PVID or port type) state or not.

PORT-based information and statistics

config bpdu's xmitted (port/VLAN)

Number of BPDUs transmitted from the port. The number in parentheses is the number of configured BPDUs transmitted by the switch for this instance of spanning-tree.

config bpdu's received (port/VLAN)

Number of BPDUs received by this port. The number in parentheses is the number of configured BPDUs received by the switch for this instance of spanning-tree.

tcn bpdu's xmitted (port/VLAN)

Number of TCN BDPUs transmitted on this port.

tcn bpdu's received (port/VLAN)

Number of TCN BPDUs received on this port.

forward trans count

Number of times the port state transitioned to FORWARDing state.

scp failure count

Number of SCP failures.

Status of Port Timers

forward delay timer

Status of the forward delay timer. This timer monitors the time spent by a port in the Listening and Learning states.

forward delay timer value

Current value of the forward delay timer.

message age timer

Status of the message age timer. This timer measures the age of the received protocol information recorded for a port.

message age timer value

Current value of the message age timer.

topology change timer

Status of the topology change timer. This timer determines the time period in which configured BPDUs are transmitted with the topology change flag set by the bridge when it is root following the detection of a topology change.

topology change timer value

Current value of the topology change timer.

hold timer

Status of the hold timer. This timer ensures that configured BPDUs are not transmitted too frequently through any bridge port.

hold timer value

Current value of the hold timer.

delay root port timer

Status of the delay root port timer. This timer enables fast convergence on linkup when the UplinkFast feature is enabled.

delay root port timer value

Current value of the delay root port timer.

VLAN-based information and statistics

spanningtree type

Type of spanning tree ( IEEE, IBM, CISCO).

spanningtree multicast address

Destination address used to send out configured BPDUs on a bridge port.

bridge priority

Part of the bridge identifier and is taken as the most significant part bridge ID comparisons.

bridge mac address

Bridge MAC address.

bridge hello time

Value of the Hello Time parameter when the bridge is the root or is attempting to become the root.

bridge forward delay

Value of the Forward Delay parameter when the bridge is the root or is attempting to become the root.

topology change

Time the last topology change occurred.

topology change initiator:

Number of the port that caused the topology change.

topology change

Number of times configured BPDUs have been transmitted by the bridge on the LANs for which the bridge is the designated bridge.

topology change time

Time period for which BPDUs are transmitted with the topology change flag set by the bridge when it is the root following the detection of a topology change. It is equal to the sum of the bridge's Max Age and Forward Delay parameters.

topology change detected

Number of topology changes that have been detected by or notified to the bridge.

topology change count

Number of times the topology change has occurred.

topology change last recvd. from

MAC address of the bridge that transmitted the last TCN BPDU.

Other port-specific info

dynamic max age transitions

Number of dynamic max age transitions.

port bpdu ok count

Number of reported port BPDU counts.

msg age expiry count

Number of message age expires.

link loading

Status of whether the link is oversubscribed.

bpdu in processing

Status of whether the BPDU is under processing.

num of similar bpdus to process

Number of similar BPDUs to process that are received on a specific port.

received_inferior_bpdu

Status of whether the port received an inferior BPDU or in response to an RLQ BPDU.

next state

Port state before it is actually set by spanning tree, to faciliate other tasks in using the new value.

src mac count:

Number of BPDUs with the same source MAC address.

total src mac count

Number of BPDUs with all the source MAC addresses.

curr_src_mac

Source MAC address of the configured BPDU received on a particular port. It should always be set to NULL for the Catalyst 6000 and 6500 series switches.

next_src_mac

MAC address from the different source. It should always be set to NULL for the Catalyst 6000 and 6500 series switches.

channel_src_mac

Source MAC address of the channel port. It is used to detect channel misconfiguration and avoid spanning-tree loops.

channel src count

Number of times channel_src_mac gets changed and if the limit is exceeded, a channel misconfiguration is detected.

channel ok count

Number of times the channel ok condition was detected.

**Table 2-42: show spantree statistics Command Output Fields**
Field	Description
BPDU-related parameters
port spanning tree	Status of whether Spanning-Tree Protocol is enabled or disabled on the port.
state	Spanning-tree port state (Disabled, Listening, Learning, Forwarding, or Blocking).
port_id	Port identifier of the associated port.
port number	Port number.
path cost	Contribution of the path through this root port. This applies to the total path cost to the root for this bridge.
message age (port/VLAN)	Age of the received protocol information recorded for a port and the value of the Max Age parameter (shown in parentheses) recorded by the switch.
designated_root	MAC address of the designated spanning-tree root bridge.
designated_cost	Cost of the path to the root offered by the designated port on the LAN to which this port is attached.
designated_bridge	Bridge identifier of the bridge assumed to be the Designated Bridge for the LAN associated with the port.
designated_port	Port identifier of the Bridge Port assumed to be the Designated Port for the LAN associated with the port.
top_change_ack	Value of the Topology Change Acknowledgement flag in the next configured BPDU to be transmitted on the associated port. The flag is set in reply to a Topology Change Notification BPDU.
config_pending	Boolean parameter set to record that a configured BPDU should be transmitted on expiration of the hold timer for the associated port.
port_inconsistency	Status of whether the port is in an inconsistent (PVID or port type) state or not.
PORT-based information and statistics
config bpdu's xmitted (port/VLAN)	Number of BPDUs transmitted from the port. The number in parentheses is the number of configured BPDUs transmitted by the switch for this instance of spanning-tree.
config bpdu's received (port/VLAN)	Number of BPDUs received by this port. The number in parentheses is the number of configured BPDUs received by the switch for this instance of spanning-tree.
tcn bpdu's xmitted (port/VLAN)	Number of TCN BDPUs transmitted on this port.
tcn bpdu's received (port/VLAN)	Number of TCN BPDUs received on this port.
forward trans count	Number of times the port state transitioned to FORWARDing state.
scp failure count	Number of SCP failures.
Status of Port Timers
forward delay timer	Status of the forward delay timer. This timer monitors the time spent by a port in the Listening and Learning states.
forward delay timer value	Current value of the forward delay timer.
message age timer	Status of the message age timer. This timer measures the age of the received protocol information recorded for a port.
message age timer value	Current value of the message age timer.
topology change timer	Status of the topology change timer. This timer determines the time period in which configured BPDUs are transmitted with the topology change flag set by the bridge when it is root following the detection of a topology change.
topology change timer value	Current value of the topology change timer.
hold timer	Status of the hold timer. This timer ensures that configured BPDUs are not transmitted too frequently through any bridge port.
hold timer value	Current value of the hold timer.
delay root port timer	Status of the delay root port timer. This timer enables fast convergence on linkup when the UplinkFast feature is enabled.
delay root port timer value	Current value of the delay root port timer.
VLAN-based information and statistics
spanningtree type	Type of spanning tree ( IEEE, IBM, CISCO).
spanningtree multicast address	Destination address used to send out configured BPDUs on a bridge port.
bridge priority	Part of the bridge identifier and is taken as the most significant part bridge ID comparisons.
bridge mac address	Bridge MAC address.
bridge hello time	Value of the Hello Time parameter when the bridge is the root or is attempting to become the root.
bridge forward delay	Value of the Forward Delay parameter when the bridge is the root or is attempting to become the root.
topology change	Time the last topology change occurred.
topology change initiator:	Number of the port that caused the topology change.
topology change	Number of times configured BPDUs have been transmitted by the bridge on the LANs for which the bridge is the designated bridge.
topology change time	Time period for which BPDUs are transmitted with the topology change flag set by the bridge when it is the root following the detection of a topology change. It is equal to the sum of the bridge's Max Age and Forward Delay parameters.
topology change detected	Number of topology changes that have been detected by or notified to the bridge.
topology change count	Number of times the topology change has occurred.
topology change last recvd. from	MAC address of the bridge that transmitted the last TCN BPDU.
Other port-specific info
dynamic max age transitions	Number of dynamic max age transitions.
port bpdu ok count	Number of reported port BPDU counts.
msg age expiry count	Number of message age expires.
link loading	Status of whether the link is oversubscribed.
bpdu in processing	Status of whether the BPDU is under processing.
num of similar bpdus to process	Number of similar BPDUs to process that are received on a specific port.
received_inferior_bpdu	Status of whether the port received an inferior BPDU or in response to an RLQ BPDU.
next state	Port state before it is actually set by spanning tree, to faciliate other tasks in using the new value.
src mac count:	Number of BPDUs with the same source MAC address.
total src mac count	Number of BPDUs with all the source MAC addresses.
curr_src_mac	Source MAC address of the configured BPDU received on a particular port. It should always be set to NULL for the Catalyst 6000 and 6500 series switches.
next_src_mac	MAC address from the different source. It should always be set to NULL for the Catalyst 6000 and 6500 series switches.
channel_src_mac	Source MAC address of the channel port. It is used to detect channel misconfiguration and avoid spanning-tree loops.
channel src count	Number of times channel_src_mac gets changed and if the limit is exceeded, a channel misconfiguration is detected.
channel ok count	Number of times the channel ok condition was detected.

Related Command

show spantree

show spantree summary

Use the show spantree summary command to display a summary of spanning-tree information.

show spantree summary

Syntax Description

This command has no arguments or keywords.

Default

This command has no default setting.

Command Type

Switch command.

Command Mode

Normal.

Example

This example shows how to display a summary of spanning-tree information:

Console> show spantree summary
Summary of connected spanning tree ports by vlan
 
Uplinkfast disabled for bridge.
Backbonefast enabled for bridge.
 
Vlan  Blocking Listening Learning Forwarding STP Active
----- -------- --------- -------- ---------- ----------
   1         0         0        0          1          1
 
      Blocking Listening Learning Forwarding STP Active
----- -------- --------- -------- ---------- ----------
Total        0         0        0          1          1
 
 
BackboneFast statistics
-----------------------
Number of inferior BPDUs received (all VLANs)  : 0
Number of RLQ req PDUs received (all VLANs)    : 0
Number of RLQ res PDUs received (all VLANs)    : 0
Number of RLQ req PDUs transmitted (all VLANs) : 0
Number of RLQ res PDUs transmitted (all VLANs) : 0
Console>

Related Command

show spantree

show spantree uplinkfast

Use the show spantree uplinkfast command to show the Uplinkfast feature settings.

show spantree uplinkfast

Syntax Description

This command has no arguments or keywords.

Default

This command has no default setting.

Command Type

Switch command.

Command Mode

Normal.

Example

This example shows how to display the Uplinkfast feature settings:

Console> show spantree uplinkfast
VLAN port list 	
------------------------------------------------
1-20   1/1(fwd),1/2-1/5
21-50  1/9(fwd), 1/6-1/8, 1/10-1/12
51-100 2/1(fwd), 2/12
Console>

Related Command

set spantree uplinkfast

show summertime

Use the show summertime command to display the current status of the summertime feature.

show summertime

Syntax Description

This command has no arguments or keywords.

Default

This command has no default setting.

Command Type

Switch command.

Command Mode

Normal.

Usage Guideline

The output indicates whether the feature is enabled or disabled and the time zone configured for use with the feature.

Example

This example shows how to display the current status of the summertime feature:

Console> show summertime
Summertime is enabled and set to 'pst'
Console>

Related Command

set summertime

show system

Use the show system command to display system information.

show system

Syntax Description

This command has no keywords or arguments.

Default

This command has no default setting.

Command Type

Switch command.

Command Mode

Normal.

Usage Guideline

The switching bus traffic values displayed apply to a single bus.

Example

This example shows how to display system information:

Console> show system
PS1-Status PS2-Status Fan-Status Temp-Alarm Sys-Status Uptime d,h:m:s Logout
---------- ---------- ---------- ---------- ---------- -------------- ---------
ok         ok         ok         off        ok         0,03:03:20     20 min
 
PS1-Type     PS2-Type     Modem   Baud  Traffic Peak Peak-Time
------------ ------------ ------- ----- ------- ---- -------------------------
WS-CAC-1300W WS-CAC-1300W disable  9600   0%      0% Fri Nov 20 1998, 18:06:45
 
PS1 Capacity: 27.46 Amps
PS2 Capacity: 27.46 Amps
PS Configuration : PS1 and PS2 in Redundant Configuration.
 
System Name              System Location          System Contact
------------------------ ------------------------ ------------------------

Table 2-43 describes the fields in the show system command output.

Table 2-43: show system Command Output Fields
Field Description

PS1-Status

Status of power supply 1 (ok, fan failed, faulty, or none).

PS2-Status

Status of power supply 2 (ok, fan failed, faulty, or none).

Fan-Status

Status of the fan (ok, faulty, or other).

Temp-Alarm

Status of whether the temperature alarm is off or on.

Sys-Status

System status (ok or faulty). Corresponds to System LED status.

Uptime d, h:m:s

Amount of time in days, hours, minutes, and seconds, that the system has been up and running.

Logout

Amount of time after which an idle session is disconnected.

PS1-Type

Part number of the power supply.

PS2-Type

Part number of the redundant power supply, if present.

Modem

Status of the modem status (enable or disable).

Baud

Baud rate to which the modem is set.

Traffic

Current traffic percentage.

Peak

Peak percentage of traffic on the backplane.

Peak-Time

Time stamp when peak percentage was recorded.

PS1 Capacity

Power supply 1 maximum capacity.

PS2 Capacity

Power supply 2 maximum capacity.

PS Configuration

Power supply configuration.

System Name

System name.

System Location

System location.

System Contact

System contact information.

**Table 2-43: show system Command Output Fields**
Field	Description
PS1-Status	Status of power supply 1 (ok, fan failed, faulty, or none).
PS2-Status	Status of power supply 2 (ok, fan failed, faulty, or none).
Fan-Status	Status of the fan (ok, faulty, or other).
Temp-Alarm	Status of whether the temperature alarm is off or on.
Sys-Status	System status (ok or faulty). Corresponds to System LED status.
Uptime d, h:m:s	Amount of time in days, hours, minutes, and seconds, that the system has been up and running.
Logout	Amount of time after which an idle session is disconnected.
PS1-Type	Part number of the power supply.
PS2-Type	Part number of the redundant power supply, if present.
Modem	Status of the modem status (enable or disable).
Baud	Baud rate to which the modem is set.
Traffic	Current traffic percentage.
Peak	Peak percentage of traffic on the backplane.
Peak-Time	Time stamp when peak percentage was recorded.
PS1 Capacity	Power supply 1 maximum capacity.
PS2 Capacity	Power supply 2 maximum capacity.
PS Configuration	Power supply configuration.
System Name	System name.
System Location	System location.
System Contact	System contact information.

Related Commands

set system baud
set system contact
set system location
set system modem
set system name

show tacacs

Use the show tacacs command to display the TACACS+ protocol configuration.

show tacacs [noalias]

Syntax Description


noalias	(Optional) Keyword to force the display to show IP addresses, not IP aliases.

Default

This command has no default setting.

Command Type

Switch command.

Command Mode

Normal.

Example

This example shows how to display the TACACS+ protocol configuration:

Console> show tacacs
Login Authentication: Console Session   Telnet Session
---------------------  ----------------  ----------------
tacacs                 disabled          disabled        
local                  enabled(primary)  enabled(primary)
 
Enable Authentication:Console Session   Telnet Session
---------------------- ----------------- ----------------
tacacs                 disabled          disabled        
local                  enabled(primary)  enabled(primary)
 
Tacacs login attempts:3
Tacacs timeout:5 seconds
Tacacs direct request:disabled
 
Tacacs-Server                              Status
----------------------------------------   -------
171.69.193.114                             primary
Console>

Table 2-44 describes the fields in the show tacacs command output.

Table 2-44: show tacacs Command Output Fields
Field Description

Login authentication

Display of the login authentication types.

Console Session

Status of whether the console session is enabled or disabled.

Telnet Session

Status of whether the telnet session is enabled or disabled.

Enable Authentication

Display of the enable authentication types.

Tacacs login attempts

Number of failed login attempts allowed.

Tacacs timeout

Time in seconds to wait for a response from the TACACS+ server.

Tacacs direct request

Status of whether TACACS+ directed-request option is enabled or disabled.

Tacacs-Server

IP addresses or IP aliases of configured TACACS+ servers.

Status

Primary TACACS+ server.

**Table 2-44: show tacacs Command Output Fields**
Field	Description
Login authentication	Display of the login authentication types.
Console Session	Status of whether the console session is enabled or disabled.
Telnet Session	Status of whether the telnet session is enabled or disabled.
Enable Authentication	Display of the enable authentication types.
Tacacs login attempts	Number of failed login attempts allowed.
Tacacs timeout	Time in seconds to wait for a response from the TACACS+ server.
Tacacs direct request	Status of whether TACACS+ directed-request option is enabled or disabled.
Tacacs-Server	IP addresses or IP aliases of configured TACACS+ servers.
Status	Primary TACACS+ server.

Related Commands

set tacacs attempts
set tacacs directedrequest
set tacacs key
set tacacs server
set tacacs timeout

show test

Use the show test command to display the errors reported from the diagnostic tests.

show test [mod_num]

Syntax Description


mod_num	(Optional) Number of the module. If you do not specify a number, test statistics are given for the general system as well as for the supervisor engine.

Default

This command has no default setting.

Command Type

Switch command.

Command Mode

Normal.

Usage Guideline

Only error conditions are displayed. If there are no errors, PASS is displayed in the Line Card Status field.

Examples

This example shows the error display for module 2:

Console> show test 2
 
Module 2 : 2-port 1000BaseX Supervisor
Network Management Processor (NMP) Status: (. = Pass, F = Fail, U = Unknown)
  ROM:  .   Flash-EEPROM: .   Ser-EEPROM: .   NVRAM: .   EOBC Comm: .
 
Line Card Status for Module 2 : PASS
 
Port Status :
  Ports 1  2 
  -----------
        .  .
 
Line Card Diag Status for Module 2  (. = Pass, F = Fail, N = N/A)
 
 Module 2
  Cafe II Status :
        NewLearnTest:             .
        IndexLearnTest:           .
        DontForwardTest:          .
        DontLearnTest:            .
        ConditionalLearnTest:     .
        BadBpduTest:              .
        TrapTest:                 .
 Loopback Status [Reported by Module 2] :
  Ports 1  2 
  -----------
        .  . 
 
 Channel Status :
  Ports 1  2 
  -----------
        .  .

This example shows the error display for module 3:

Console> show test 3
 
Module 3 : 12-port 1000BaseX Ethernet
 
Line Card Status for Module 3 : PASS
 
Port Status :
  Ports 1  2  3  4  5  6  7  8  9  10 11 12
  -----------------------------------------
        .  .  .  .  .  .  .  .  .  .  .  .
Line Card Diag Status for Module 3  (. = Pass, F = Fail, N = N/A)
 Loopback Status [Reported by Module 3] :
  Ports 1  2  3  4  5  6  7  8  9  10 11 12
  -----------------------------------------
        .  .  .  .  .  .  .  .  .  .  .  .
 
 Channel Status :
  Ports 1  2  3  4  5  6  7  8  9  10 11 12
  -----------------------------------------
        .  .  .  .  .  .  .  .  .  .  .  .

This example shows the display when errors are reported by the LCP for module 3:

Console> show test 3
 
Module 3 : 12-port 1000BaseX Ethernet
 
Line Card Status for Module 3 : FAIL
 Error                                                         Device Number
 ------------------------------------------------------------  ------------------------
 Port asic error                                               1,2,5,12
 CPU error                                                     0
Line Card Diag Status for Module 3  (. = Pass, F = Fail, N = N/A)
 Loopback Status [Reported by Module 1] :
  Ports 1  2  3  4  5  6  7  8  9  10 11 12
  -----------------------------------------
        .  .  .  .  .  .  .  .  .  .  .  . 
 
 Channel Status :
  Ports 1  2  3  4  5  6  7  8  9  10 11 12
  -----------------------------------------
        .  .  .  .  .  .  .  .  .  .  .  .

This example shows the display if you do not specify a module:

Console> show test
 
Environmental Status (. = Pass, F = Fail, U = Unknown, N = Not Present)
  PS1:.     PS2:N     PS1 Fan:.     PS2 Fan:N
  Chassis-Ser-EEPROM:.     Fan:.
  Clock(A/B):A         Clock A:.     Clock B:.
  VTT1:.    VTT2:.    VTT3:.
 
Module 1 :2-port 1000BaseX Supervisor
Network Management Processor (NMP) Status:(. = Pass, F = Fail, U =
Unknown)
  ROM: .   Flash-EEPROM:.   Ser-EEPROM:.   NVRAM:.   EOBC Comm:.
 
Line Card Status for Module 1 :PASS
 
Port Status :
  Ports 1  2
  -----------
        .  .
 
Line Card Diag Status for Module 1  (. = Pass, F = Fail, N = N/A)
 
Module 1
  Earl IV Status :
        NewLearnTest:            .
        IndexLearnTest:          .
        DontForwardTest:         .
        DontLearnTest:           .
        ConditionalLearnTest:    .
        BadBpduTest:             .
        TrapTest:                .
        MatchTest:               .
        SpanTest:                .
        CaptureTest:             .
Loopback Status [Reported by Module 1] :
  Ports 1  2
  -----------
        .  .
 
Channel Status :
  Ports 1  2
  -----------
        .  .

Table 2-45 describes the possible fields in the show test command output. The fields shown depend on the module type queried.

Table 2-45: show test Command Output Fields
Field Description

Environmental Status

Test results that apply to the general system environment.

PS (3.3V)

Test results for the 3.3V power supply.

PS (12V)

Test results for the 12V power supply.

PS (24V)

Test results for the 24V power supply.

PS1

Test results for power supply 1.

PS2

Test results for power supply 2.

Temperature

Test results for temperature.

Fan

Test results for the fan.

Module #

Test results that apply to module #. The module type is indicated as well.

Network Management Processor (NMP) Status

Test results that apply to the NMP on the supervisor engine module.

ROM

Test results for ROM.

Flash-EEPROM

Test results for the Flash EEPROM.

Ser-EEPROM

Test results for serial EEPROM.

NVRAM

Test results for the NVRAM.

EARL Status

Fields that display the EARL status information.

NewLearnTest

Test results for NewLearn test (EARL).

IndexLearnTest

Test results for IndexLearn test (EARL).

DontForwardTest

Test results for DontForward test (EARL).

MonitorTest

Test results for Monitor test (EARL).

DontLearn

Test results for DontLearn test (EARL).

FlushPacket

Test results for FlushPacket test (EARL).

ConditionalLearn

Test results for ConditionalLearn test (EARL).

EarlLearnDiscard

Test results for EarlLearnDiscard test (EARL).

EarlTrapTest

Test results for EarlTrap test (EARL).

LCP Diag Status for Module 1

Test results for the specified module.

CPU

Test results for the CPU.

Sprom

Test results for serial PROM.

Bootcsum

Test results for Boot ROM checksum.

Archsum

Test results for archive Flash checksum.

RAM

Test results for the RAM.

LTL

Test results for local-target logic.

CBL

Test results for color-blocking logic.

DPRAM

Test results for dual-port RAM.

SAMBA

Test results for SAMBA chip.

Saints

Test results for SAINT chips.

Pkt Bufs

Test results for the packet buffers.

Repeater

Test results for the repeater module.

FLASH

Test results for the Flash.

EOBC

Channel through which a module exchanges control messages with the other modules in the system.

Local Power

Status of the DC converter on a module that supplies power to the entire module except the power management block on the module.

Phoenix

Test results for the Phoenix.

TrafficMeter

Test results for the TrafficMeter.

UplinkSprom

Test results for the Uplink SPROM.

PhoenixSprom

Test results for the Phoenix SPROM.

MII Status

Test results for MII ports.

SAINT/SAGE Status

Test results for individual SAINT/SAGE chip.

Phoenix Port Status

Test results for Phoenix ports.

Packet Buffer Status

Test results for individual packet buffer.

Phoenix Packet Buffer Status

Test results for Phoenix packet buffer.

Loopback Status

Test results for the loopback test.

Channel Status

Test results for the channel test.

Field	Description
Environmental Status	Test results that apply to the general system environment.
PS (3.3V)	Test results for the 3.3V power supply.
PS (12V)	Test results for the 12V power supply.
PS (24V)	Test results for the 24V power supply.
PS1	Test results for power supply 1.
PS2	Test results for power supply 2.
Temperature	Test results for temperature.
Fan	Test results for the fan.
Module #	Test results that apply to module #. The module type is indicated as well.
Network Management Processor (NMP) Status	Test results that apply to the NMP on the supervisor engine module.
ROM	Test results for ROM.
Flash-EEPROM	Test results for the Flash EEPROM.
Ser-EEPROM	Test results for serial EEPROM.
NVRAM	Test results for the NVRAM.
EARL Status	Fields that display the EARL status information.
NewLearnTest	Test results for NewLearn test (EARL).
IndexLearnTest	Test results for IndexLearn test (EARL).
DontForwardTest	Test results for DontForward test (EARL).
MonitorTest	Test results for Monitor test (EARL).
DontLearn	Test results for DontLearn test (EARL).
FlushPacket	Test results for FlushPacket test (EARL).
ConditionalLearn	Test results for ConditionalLearn test (EARL).
EarlLearnDiscard	Test results for EarlLearnDiscard test (EARL).
EarlTrapTest	Test results for EarlTrap test (EARL).
LCP Diag Status for Module 1	Test results for the specified module.
CPU	Test results for the CPU.
Sprom	Test results for serial PROM.
Bootcsum	Test results for Boot ROM checksum.
Archsum	Test results for archive Flash checksum.
RAM	Test results for the RAM.
LTL	Test results for local-target logic.
CBL	Test results for color-blocking logic.
DPRAM	Test results for dual-port RAM.
SAMBA	Test results for SAMBA chip.
Saints	Test results for SAINT chips.
Pkt Bufs	Test results for the packet buffers.
Repeater	Test results for the repeater module.
FLASH	Test results for the Flash.
EOBC	Channel through which a module exchanges control messages with the other modules in the system.
Local Power	Status of the DC converter on a module that supplies power to the entire module except the power management block on the module.
Phoenix	Test results for the Phoenix.
TrafficMeter	Test results for the TrafficMeter.
UplinkSprom	Test results for the Uplink SPROM.
PhoenixSprom	Test results for the Phoenix SPROM.
MII Status	Test results for MII ports.
SAINT/SAGE Status	Test results for individual SAINT/SAGE chip.
Phoenix Port Status	Test results for Phoenix ports.
Packet Buffer Status	Test results for individual packet buffer.
Phoenix Packet Buffer Status	Test results for Phoenix packet buffer.
Loopback Status	Test results for the loopback test.
Channel Status	Test results for the channel test.

Table of Contents

Syntax Description

Default

Command Type

Command Mode

Example

Syntax Description

Default

Command Type

Command Mode

Example

Related Commands

Syntax Description

Default

Command Type

Command Mode

Usage Guideline

Example

Related Commands

Syntax Description

Default

Command Type

Command Mode

Example

Related Command

Syntax Description

Default

Command Type

Command Mode

Usage Guideline

Example

Related Command

Syntax Description

Default

Command Type

Command Mode

Example

Related Command

Syntax Description

Default

Command Type

Command Mode

Example

Related Command

Syntax Description

Default

Command Type

Command Mode

Example

Related Command

Syntax Description

Default

Command Type

Command Mode

Example

Related Command

Syntax Description

Default

Command Type

Command Mode

Usage Guideline

Example

Related Command

Syntax Description

Default

Command Type

Command Mode

Usage Guideline

Example

Related Commands

Syntax Description

Default

Command Type

Command Mode

Example

Related Commands

Syntax Description

Default

Command Type

Command Mode