show gvrp configuration through show ip route

show igmp statistics
show imagemib
show interface
show ip alias
show ip dns
show ip http
show ip permit
show ip route
show kerberos

2 .

show igmp statistics

Use the show igmp statistics command to view IGMP statistics for a particular VLAN.

show igmp statistics [vlan_id]

Syntax Description

vlan_id

(Optional) VLAN for which to show IGMP statistics.

vlan_id	(Optional) VLAN for which to show IGMP statistics.

Defaults

If no VLAN is specified, statistics for VLAN 1 are shown.

Command Types

Switch command.

Command Modes

Normal.

Usage Guidelines

This command is supported by the Catalyst 5000 family switches and the Catalyst 2926G series switches.

Examples

This example shows how to view IGMP statistics for VLAN 1:

Console> show igmp statistics 1
IGMP disabled
IGMP fastleave enabled
 
IGMP statistics for vlan 1:
Total valid pkts rcvd:           18951
Total invalid pkts recvd         0
General Queries recvd            377
Group Specific Queries recvd     0
MAC-Based General Queries recvd  0
Leaves recvd                     14
Reports recvd                    16741
Queries  Xmitted                 0
GS Queries Xmitted               16
Reports Xmitted                  0
Leaves Xmitted                   0
Failures to add GDA to EARL      0
Topology Notifications rcvd      10
IGMP packets dropped             0
Console>

Table 2-24 describes the fields in the show igmp statistics output.

Table 2-24: show igmp statistics Command Output Fields

Field Description

IGMP Enabled

Status of whether IGMP snooping is enabled or disabled.

Total valid pkts rcvd

Total number of valid IGMP packets received.

Total invalid pkts recvd

Total number of invalid IGMP packets received.

General Queries recvd

Total number of IGMP general queries received.

Group Specific Queries recvd

Total number of IGMP group-specific queries received.

MAC-Based General Queries recvd

Total number of MAC-based general queries received.

Leaves recvd

Total number of IGMP leaves received.

Reports recvd

Total number of IGMP reports received.

Queries Xmitted

Total number of IGMP general queries transmitted by the switch.

GS Queries Xmitted

Total number of IGMP group specific-equivalent queries transmitted by the switch.

Reports Xmitted

Total number of IGMP reports transmitted by the switch.

Leaves Xmitted

Total number of IGMP leaves transmitted by the switch.

Failures to add GDA to EARL

Total number of times the switch failed to add a multicast entry (GDA) to the EARL table.

Topology Notifications rcvd

Total number of topology change notifications received by the switch.

IGMP packets dropped

Total number of IGMP packets dropped by the switch.

Field	Description
IGMP Enabled	Status of whether IGMP snooping is enabled or disabled.
Total valid pkts rcvd	Total number of valid IGMP packets received.
Total invalid pkts recvd	Total number of invalid IGMP packets received.
General Queries recvd	Total number of IGMP general queries received.
Group Specific Queries recvd	Total number of IGMP group-specific queries received.
MAC-Based General Queries recvd	Total number of MAC-based general queries received.
Leaves recvd	Total number of IGMP leaves received.
Reports recvd	Total number of IGMP reports received.
Queries Xmitted	Total number of IGMP general queries transmitted by the switch.
GS Queries Xmitted	Total number of IGMP group specific-equivalent queries transmitted by the switch.
Reports Xmitted	Total number of IGMP reports transmitted by the switch.
Leaves Xmitted	Total number of IGMP leaves transmitted by the switch.
Failures to add GDA to EARL	Total number of times the switch failed to add a multicast entry (GDA) to the EARL table.
Topology Notifications rcvd	Total number of topology change notifications received by the switch.
IGMP packets dropped	Total number of IGMP packets dropped by the switch.

Related Commands

clear igmp statistics
clear multicast router
set igmp
set igmp fastleave
set multicast router
show multicast router
show multicast group count

show imagemib

Use the show imagemib command to display image information provided in the CISCO-IMAGE-MIB for a particular image.

show imagemib flash | filename

Syntax Description

flash

Name of the Flash image on the Supervisor Engine II.

filename

Name of the Flash device on the Supervisor Engine III or the Catalyst 4000 family and 2948G switch supervisor engine module.

flash	Name of the Flash image on the Supervisor Engine II.
filename	Name of the Flash device on the Supervisor Engine III or the Catalyst 4000 family and 2948G switch supervisor engine module.

Defaults

This command has no default setting.

Command Types

Switch command.

Command Modes

Normal.

Examples

This example shows how to display CISCO-IMAGE-MIB information for the Flash device on the Catalyst 4000 family, 2948G, and 2980G switch supervisor engine module:

Console> show imagemib cat4000.4-4-0-14.bin
show mib info for file cat4000.4-4-0-14.bin
show_presto_nmp_image_header : open file cat4000.4-4-0-14.bin error code = -3, )
Console>

This example shows how to display CISCO-IMAGE-MIB information for the Flash device on the Supervisor Engine III:

Console> show imagemib cat5000-sup3.5-1-1.bin
show mib info for file cat5000-sup3.5-1-1.bin
show_presto_nmp_image_header : open file cat5000-sup3.5-1-1.bin error code = -3)

show interface

Use the show interface command to display information on network interfaces and standard SNMP link trap operation.

show interface

show interface trap

Syntax Description

trap

Keyword that specifies to display the trap interface.

trap	Keyword that specifies to display the trap interface.

Defaults

This command has no default setting.

Command Types

Switch command.

Command Modes

Normal.

Examples

This example shows how to display information on all network interfaces:

Console> show interface
me1:flags=63<UP,BROADCAST,RUNNING>
        inet 0.0.0.0 netmask 255.0.0.0 broadcast 0.0.0.0
sl0:flags=51<UP,POINTOPOINT,RUNNING>
        slip 0.0.0.0 dest 0.0.0.0
sc0:flags=63<UP,BROADCAST,RUNNING>
        vlan 1 inet 171.69.199.168 netmask 255.255.255.0 broadcast 171.69.199.255 
Console>

This example shows how to display whether the trap interface is enabled or disabled:

Console> (enable) show interface trap
Interface  Trap  
--------  ----
sc0       enabled
me1       disabled
sl0       disabled
Console> (enable)

Table 2-25 describes the fields in the show interface command output.

Table 2-25: show interface Command Output Fields

Field Description

me1

Information on the me1 interface.

flags

Flags indicating the interface state (decoded in the subsequent field).

<UP,BROADCAST, RUNNING>

Interface state (UP, DOWN, BROADCAST, LOOPBACK, POINTOPOINT, or RUNNING).

inet

IP address of the interface.

netmask

Network mask for the interface.

broadcast

Broadcast address for the interface.

sl0

Information on the SLIP interface.

<UP,POINTOPOINT, RUNNING>

Interface state (UP, DOWN, BROADCAST, LOOPBACK, POINTOPOINT, or RUNNING).

slip

IP address of the SLIP interface.

dest

IP address of the host to which the console port will be connected.

sc0

Information on the in-band interface.

vlan

Number of the VLAN to which the sc0 interface has been assigned (known as the management VLAN).

Interface

Type of interface.

Trap

Status of whether the trap is enabled or disabled.

Field	Description
me1	Information on the me1 interface.
flags	Flags indicating the interface state (decoded in the subsequent field).
<UP,BROADCAST, RUNNING>	Interface state (UP, DOWN, BROADCAST, LOOPBACK, POINTOPOINT, or RUNNING).
inet	IP address of the interface.
netmask	Network mask for the interface.
broadcast	Broadcast address for the interface.
sl0	Information on the SLIP interface.
<UP,POINTOPOINT, RUNNING>	Interface state (UP, DOWN, BROADCAST, LOOPBACK, POINTOPOINT, or RUNNING).
slip	IP address of the SLIP interface.
dest	IP address of the host to which the console port will be connected.
sc0	Information on the in-band interface.
vlan	Number of the VLAN to which the sc0 interface has been assigned (known as the management VLAN).
Interface	Type of interface.
Trap	Status of whether the trap is enabled or disabled.

Related Commands

set interface

show ip alias

Use the show ip alias command to show a listing of defined IP aliases.

show ip alias [name]

Syntax Description

name

(Optional) Alias for a specific host.

name	(Optional) Alias for a specific host.

Defaults

This command has no default setting.

Command Types

Switch command.

Command Modes

Normal.

Examples

This example shows how to display a listing of all IP aliases:

Console> show ip alias
default         0.0.0.0
sparc20         192.168.10.69
cat5500-1       172.16.169.16
cat5500-2       172.16.169.20
Console>

Related Commands

clear ip alias
set ip alias

show ip dns

Use the show ip dns command to show the DNS name servers and the default DNS domain name.

show ip dns

Syntax Description

This command has no arguments or keywords.

Defaults

This command has no default setting.

Command Types

Switch command.

Command Modes

Normal.

Examples

This example shows how to display the DNS name servers and the default DNS domain name:

Console> show ip dns
DNS is currently enabled.
The default DNS domain name is: cisco.com
 
DNS name server            status
---------------            -------
172.16.30.32
192.168.2.132              primary
172.31.128.70
Console>

Table 2-26 describes the fields in the show ip dns command output.

Table 2-26: show ip dns Command Output Fields

Field Description

DNS is currently enabled

Status of whether DNS is enabled or disabled.

default DNS domain name

Default DNS domain name.

DNS name server

IP addresses or IP aliases of the configured DNS servers.

status

Primary DNS server.

Field	Description
DNS is currently enabled	Status of whether DNS is enabled or disabled.
default DNS domain name	Default DNS domain name.
DNS name server	IP addresses or IP aliases of the configured DNS servers.
status	Primary DNS server.

Related Commands

clear ip dns domain
clear ip dns server
set ip dns
set ip dns domain
set ip dns server

show ip http

Use the show ip http command to view the HTTP configuration and the switch web interface information.

show ip http

Syntax Description

This command has no arguments or keywords.

Defaults

This command has no default setting.

Command Types

Switch command.

Command Modes

Normal.

Examples

This example shows how to display the HTTP configuration and web interface information if the web interface is supported:

Console> show ip http
HTTP Configuration Information:
----------------
HTTP Server: enabled
HTTP port: 80
Web Interface: Supported
 
Switch Information:
------------------
File:  applet.html
       size: 912 bytes
       version: 5.0(0.26)
       date: 10/9/99
File:  cvembopt.jar
       size: 3500000 bytes
       version: 5.0(0.26)
       date: 10/9/99
 
Active Web Interface Session: 1
-----------------------------
Client IP Address: 192.20.20.45
Request Type: GET
Request URI: /all-engine.jar
Console>

This example shows the HTTP configuration and web interface information if the web interface is not supported:

Console> show ip http
HTTP Configuration Information:
----------------
HTTP Server: disabled
HTTP port: 80
Web Interface: Not Supported
Console>

Related Commands

set ip http port
set ip http server

show ip permit

Use the show ip permit command to display the IP permit list information.

show ip permit [noalias]

Syntax Description

noalias

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

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

Defaults

This command has no default value.

Command Types

Switch command.

Command Modes

Normal.

Examples

This example shows how to display IP permit list information:

Console> (enable) show ip permit
Telnet permit list feature enabled.
Snmp permit list feature disabled.
 
Permit List          Mask              Access-Type
----------------     ---------------   ---------------
172.16.0.0         255.255.0.0         telnet
172.20.52.3                            snmp telnet
172.20.52.32       255.255.255.224     snmp
 
Denied IP Address   Last Accessed Time Type    Telnet Count   SNMP Count
-----------------   ------------------ ------  ------------   ----------
172.100.101.104     01/20/97,07:45:20  SNMP              14         1430
172.187.206.222     01/21/97,14:23:05  Telnet             7          236
 
Console> (enable)

Table 2-27 describes the fields in the show ip permit command output.

Table 2-27: show ip permit Command Output Fields

Field Description

IP permit list feature enabled

Status of whether the IP permit list feature is enabled or disabled.

Permit List

IP addresses and IP aliases that are allowed to access the switch.

Mask

Subnet masks of permitted IP addresses.

Denied IP Address

IP addresses and IP aliases that are not allowed to access the switch.

Last Accessed Time

Date and time of the last attempt to log in to the switch from the address.

Type

Login-attempt type.

Field	Description
IP permit list feature enabled	Status of whether the IP permit list feature is enabled or disabled.
Permit List	IP addresses and IP aliases that are allowed to access the switch.
Mask	Subnet masks of permitted IP addresses.
Denied IP Address	IP addresses and IP aliases that are not allowed to access the switch.
Last Accessed Time	Date and time of the last attempt to log in to the switch from the address.
Type	Login-attempt type.

Related Commands

clear ip permit
set ip permit
set snmp trap

show ip route

Use the show ip route command to display IP routing table entries.

show ip route [noalias]

Syntax Description

noalias

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

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

Defaults

This command has no default setting.

Command Types

Switch command.

Command Modes

Normal.

Examples

This example shows how to display the IP route table:

Console> (enable) show ip route
Fragmentation   Redirect   Unreachable
-------------   --------   -----------
enabled         enabled    enabled 
 
Destination      Gateway          RouteMask    Flags   Use       Interface
---------------  ---------------  ----------   -----   --------  ---------
default          172.20.52.1      0x0          UG      73439       sc0
172.20.52.0      172.20.52.5      0xffffffe0   U       4           sc0
default          default          0xff000000   UH      0           sl0
Console> (enable)

Table 2-28: show ip route Command Output Fields

Field Description

Fragmentation

Displays current setting of IP fragmentation.

Redirect

Displays current setting of ICMP redirect.

Unreachable

Displays current setting of ICMP unreachable messages.

Destination

Destination address IP route mask.

Gateway

IP address or IP alias of the gateway router.

RouteMask

Determines which path is closer to the destination.

Flags

Indicates status of the route.

Use

Number of times a route entry was used to route packets.

Interface

Type of interface.

Field	Description
Fragmentation	Displays current setting of IP fragmentation.
Redirect	Displays current setting of ICMP redirect.
Unreachable	Displays current setting of ICMP unreachable messages.
Destination	Destination address IP route mask.
Gateway	IP address or IP alias of the gateway router.
RouteMask	Determines which path is closer to the destination.
Flags	Indicates status of the route.
Use	Number of times a route entry was used to route packets.
Interface	Type of interface.

Related Commands

set ip route
clear ip route

show kerberos

Use the show kerberos command to display the Kerberos configuration.

show kerberos

Syntax Description

This command has no arguments or keywords.

Defaults

This command has no default setting.

Command Types

Switch command.

Command Modes

Normal.

Examples

This example shows how to display Kerberos configuration information:

kerberos> (enable) show kerberos 
Kerberos Local Realm:CISCO.COM 
Kerberos server entries:
Realm:CISCO.COM,  Server:187.0.2.1,  Port:750
 
Kerberos Domain<->Realm entries:
Domain:cisco.com,  Realm:CISCO.COM 
 
Kerberos Clients NOT Mandatory
Kerberos Credentials Forwarding Enabled
Kerberos Pre Authentication Method set to None
Kerberos config key:
Kerberos SRVTAB Entries 
Srvtab Entry 1:host/niners.cisco.com@CISCO.COM 0 932423923 1 1 8 01;;8>00>50;0=0=0
kerberos> (enable)

Table 2-29 describes the fields in the show kerberos command output.

Table 2-29: show kerberos Command Output Fields

Field Description

Kerberos Local Realm

Shows if local realm is configured.

Kerberos server entries

Shows servers entered into the switch.

Kerberos Pre Authentication Method

Shows whether preauthentication is enabled or disabled.

Kerberos config key

Shows whether a DES key has been configured.

Kerberos SRVTAB entries

Shows the SRVTAB entries.

Field	Description
Kerberos Local Realm	Shows if local realm is configured.
Kerberos server entries	Shows servers entered into the switch.
Kerberos Pre Authentication Method	Shows whether preauthentication is enabled or disabled.
Kerberos config key	Shows whether a DES key has been configured.
Kerberos SRVTAB entries	Shows the SRVTAB entries.

Related Commands

show kerberos creds

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