Table of Contents
Quality of Service Commands: show access-lists rate-limit Through traffic-shape rate
This chapter explains the function and syntax of the quality of service commands from show access-lists rate-limit through traffic-shape rate. For more information about defaults and usage guidelines, see the corresponding chapter of the Cisco IOS Quality of Service Solutions Command Reference, Release 12.1.
To display information about rate-limit access lists, use the show access-lists rate-limit EXEC command.
show access-lists rate-limit [acl-index]
Syntax Description
acl-index
| (Optional) Rate-limit access list number from 1 to 199.
|
To show the bundle attributes assigned to each bundle virtual circuit (VC) member and the current working status of the VC members, use the show atm bundle privileged EXEC command.
show atm bundle bundle-name
Syntax Description
bundle-name
| The name of the bundle whose member information is displayed. This is the bundle name specified by the bundle command when the bundle was created.
|
To show statistics or detailed statistics on the specified bundle, use the show atm bundle statistics privileged EXEC command.
show atm bundle bundle-name statistics [detail]
Syntax Description
bundle-name
| Specifies the name of the bundle whose member information is displayed. This is the bundle name specified by the bundle command when the bundle was created.
|
detail
| (Optional) Displays detailed statistics.
|
To display all class maps and their matching criteria, or a specified class map and its matching criteria, use the show class-map global configuration command.
show class-map [class-map-name]
Syntax Description
class-map-name
| (Optional) Name of the class map.
|
To display information and all statistics about weighted fair queueing for a Versatile Interface Processor (VIP)-based interface, use the show interfaces fair-queue EXEC command.
show interfaces [interface-type interface-number] fair-queue
Syntax Description
interface-type
| (Optional) The type of the interface.
|
interface-number
| (Optional) The number of the interface.
|
To display information about Weighted Random Early Detection (WRED) for a Versatile Interface Processor (VIP)-based interface, use the show interfaces random-detect EXEC command.
show interfaces [interface-type interface-number] random-detect
Syntax Description
interface-type
| (Optional) The type of the interface.
|
interface-number
| (Optional) The number of the interface.
|
To display information about committed access rate (CAR) for an interface, use the show interfaces rate-limit EXEC command.
show interfaces [interface-type interface-number] rate-limit
Syntax Description
interface-type
| (Optional) The type of the interface.
|
interface-number
| (Optional) The number of the interface.
|
To display the IP Precedence bit values and type of service (ToS) bit values to be used to mark the ToS byte of the IP headers of all packets in a Resource Reservation Protocol (RSVP) reserved path that conform to or exceed the RSVP flowspec for a given interface, use the show ip rsvp EXEC command.
show ip rsvp {precedence | tos} [interface]
Syntax Description
precedence
| Displays IP Precedence bit and ToS bit conform and exceed values for all interfaces on the router.
Either argument---precedence or tos---yields the same results; that is, they are functionally equivalent. IP Precedence and ToS bit values are displayed in both cases.
Either tos or precedence may be specified; one is required.
|
tos
| Displays IP Precedence bit and ToS bit conform and exceed values for all interfaces on the router.
Either argument---precedence or tos---yields the same results. IP Precedence and ToS bit values for all interfaces with RSVP enabled are displayed in both cases.
Either tos or precedence may be specified; one is required.
|
interface
| (Optional) The name of the interface. If this argument is omitted, IP Precedence and ToS bit values are displayed for all interfaces with RSVP enabled.
|
To display the current peak rate limit set for an interface, if any, use the show ip rsvp atm-peak-rate-limit EXEC command.
show ip rsvp atm-peak-rate-limit [interface]
Syntax Description
interface
| (Optional) The name of the interface.
|
To display Resource Reservation Protocol (RSVP)-related installed filters and corresponding bandwidth information, use the show ip rsvp installed EXEC command.
show ip rsvp installed [interface-type interface-number]
Syntax Description
interface-type
| (Optional) The type of the interface.
|
interface-number
| (Optional) The number of the interface.
|
To display Resource Reservation Protocol (RSVP)-related interface information, use the show ip rsvp interface EXEC command.
show ip rsvp interface [interface-type interface-number]
Syntax Description
interface-type
| (Optional) The type of the interface.
|
interface-number
| (Optional) The number of the interface.
|
To display current Resource Reservation Protocol (RSVP) neighbors, use the show ip rsvp neighbor EXEC command.
show ip rsvp neighbor [interface-type interface-number]
Syntax Description
interface-type
| (Optional) The type of the interface.
|
interface-number
| (Optional) The number of the interface.
|
To display Resource Reservation Protocol (RSVP)-related request information being requested upstream, use the show ip rsvp request EXEC command.
show ip rsvp request [interface-type interface-number]
Syntax Description
interface-type
| (Optional) The name of the interface.
|
interface-number
| (Optional) The number of the interface.
|
To display Resource Reservation Protocol (RSVP)-related receiver information currently in the database, use the show ip rsvp reservation EXEC command.
show ip rsvp reservation [interface-type interface-number]
Syntax Description
interface-type
| (Optional) The name of the interface.
|
interface-number
| (Optional) The number of the interface.
|
To display information about a Subnetwork Bandwidth Manager (SBM) configured for a specific Resource Reservation Protocol (RSVP) enabled interface or for all RSVP-enabled interfaces on the router, use the show ip rsvp sbm EXEC command.
show ip rsvp sbm [detail] [interface-name]
Syntax Description
detail
| (Optional) Detailed SBM configuration information, including values for the NonResvSendLimit object.
|
interface-name
| (Optional) Name of the interface for which you want to display SBM configuration information.
|
To display Resource Reservation Protocol (RSVP) PATH-related sender information currently in the database, use the show ip rsvp sender EXEC command.
show ip rsvp sender [interface-type interface-number]
Syntax Description
interface-type
| (Optional) The name of the interface.
|
interface-number
| (Optional) The number of the interface.
|
To display the configuration of all classes comprising the specified service policy map or all classes for all existing policy maps, use the show policy-map global configuration command.
show policy-map [policy-map]
Syntax Description
policy-map
| (Optional) The name of the service policy map whose complete configuration is to be displayed.
|
To display the configuration for the specified class of the specified policy map, use the show policy-map class global configuration command.
show policy-map policy-map class class-name
Syntax Description
policy-map
| The name of a policy map that contains the class configuration to be displayed.
|
class-name
| The name of the class whose configuration is to be displayed.
|
To display the configuration of all classes configured for all service policies on the specified interface or to display the classes for the service policy for a specific permanent virtual circuit (PVC) on the interface, use the show policy-map interface global configuration command.
show policy-map interface interface-name [vc [vpi/] vci ]]
Syntax Description
interface-name
| Name of the interface or subinterface whose policy configuration is to be displayed.
|
vc
| (Optional) For ATM interfaces only, shows the policy configuration for a specified PVC. The name can be up to 16 characters long.
|
vpi/
| (Optional) ATM network virtual path identifier (VPI) for this PVC. The absence of the "/" and a vpi value defaults the vpi value to 0.
On the Cisco 7200 and 7500 series routers, this value ranges from 0 to 255.
The arguments vpi and vci cannot both be set to 0; if one is 0, the other cannot be 0.
If this value is omitted, information for all VCs on the specified ATM interface or subinterface is displayed.
|
vci
| (Optional) ATM network virtual channel identifier (VCI) for this PVC. This value ranges from 0 to 1 less than the maximum value set for this interface by the atm vc-per-vp command. Typically, lower values 0 to 31 are reserved for specific traffic (for example, F4 OAM, SVC signalling, ILMI, and so on) and should not be used.
The VCI is a 16-bit field in the header of the ATM cell. The VCI value is unique only on a single link, not throughout the ATM network, because it has local significance only.
The arguments vpi and vci cannot both be set to 0; if one is 0, the other cannot be 0.
|
To display the contents of packets inside a queue for a particular interface or virtual circuit (VC), use the show queue privileged EXEC command.
show queue interface-name interface-number [vc [vpi/] vci ]]
Syntax Description
interface-name
| The name of the interface.
|
interface-number
| The number of the interface.
|
vc
| (Optional) For ATM interfaces only, shows the fair queueing configuration for a specified permanent virtual circuit (PVC). The name can be up to 16 characters long.
|
vpi/
| (Optional) ATM network virtual path identifier (VPI) for this PVC. The absence of the "/" and a vpi value defaults the vpi value to 0.
On the Cisco 7200 and 7500 series routers, this value ranges from 0 to 255.
The arguments vpi and vci cannot both be set to 0; if one is 0, the other cannot be 0.
If this value is omitted, information for all VCs on the specified ATM interface or subinterface is displayed.
|
vci
| (Optional) ATM network virtual channel identifier (VCI) for this PVC. This value ranges from 0 to 1 less than the maximum value set for this interface by the atm vc-per-vp command. Typically, lower values 0 to 31 are reserved for specific traffic (for example, F4 OAM, SVC signalling, ILMI, and so on) and should not be used.
The VCI is a 16-bit field in the header of the ATM cell. The VCI value is unique only on a single link, not throughout the ATM network, because it has local significance only.
The arguments vpi and vci cannot both be set to 0; if one is 0, the other cannot be 0.
|
To list all or selected configured queueing strategies, use the show queueing privileged EXEC command.
show queueing [custom | fair | priority | random-detect [interface atm_subinterface [vc [[vpi/] vci]]]]
Syntax Description
custom
| (Optional) Status of the custom queueing list configuration.
|
fair
| (Optional) Status of the fair queueing configuration.
|
priority
| (Optional) Status of the priority queueing list configuration.
|
random-detect
| (Optional) Status of the WRED and DWRED configuration, including configuration of flow-based WRED.
|
interface atm_subinterface
| (Optional) Shows the WRED parameters of every virtual circuit (VC) with WRED enabled on the specified ATM subinterface.
|
vc
| (Optional) Shows the WRED parameters associated with a specific VC. If desired, both the virtual path identifier (VPI) and virtual circuit identifier (VCI) values, or just the VCI value, can be specified.
|
vpi/
| (Optional) Specifies the VPI. If vpi is omitted, 0 is used as the VPI value for locating the permanent virtual circuit (PVC). If vpi is specified, the / separator is required.
|
vci
| (Optional) Specifies the VCI.
|
To show the queueing statistics of an interface or a virtual circuit (VC), use the show queueing interface privileged EXEC command.
show queueing interface interface-number [vc [[vpi/] vci]]
Syntax Description
interface-number
| Specifies the number of the interface.
|
vc
| (Optional) Shows the weighted fair queueing (WFQ) and Weighted Random Early Detection (WRED) parameters associated with a specific VC. If desired, both the virtual path identifier (VPI) and virtual channel identifier (VCI) values, or just the VCI value, can be specified.
|
vpi/
| (Optional) Specifies the VPI. If vpi is omitted, 0 is used as the VPI value for locating the permanent virtual circuit (PVC). If vpi is specified, the / separator is required.
|
vci
| (Optional) Specifies the VCI.
|
To generate a report of all Resource Reservation Protocol (RSVP)-related information, use the show tech-support rsvp command.
show tech-support rsvp
Syntax Description
This command has no arguments or keywords.
To display the current traffic-shaping configuration, use the show traffic-shape EXEC command.
show traffic-shape [interface-type interface-number]
Syntax Description
interface-type
| (Optional) The type of the interface. If no interface is specified, traffic shaping details for all configured interfaces are shown.
|
interface-number
| (Optional) The number of the interface.
|
To display information about the elements queued at a particular time at the VC data-link connection identifier (DLCI) level, use the show traffic-shape queue command in privileged EXEC mode.
show traffic-shape queue [interface [dlci]]
Syntax Description
interface
| (Optional) The interface containing the DLCI(s) for which you wish to display information about queued elements.
|
dlci
| (Optional) The specific DLCI for which you wish to display information about queued elements.
|
To display the current traffic-shaping statistics, use the show traffic-shape statistics EXEC command.
show traffic-shape statistics [interface-type interface-number]
Syntax Description
interface-type
| (Optional) The type of the interface. If no interface is specified, traffic shaping statistics for all configured interfaces are shown.
|
interface-number
| (Optional) The number of the interface.
|
To configure a Frame Relay subinterface to estimate the available bandwidth when backward explicit congestion notifications (BECNs) are received, use the traffic-shape adaptive interface configuration command. To stop adapting to congestion signals, use the no form of this command.
traffic-shape adaptive bit-rate
no traffic-shape adaptive
Syntax Description
bit-rate
| Lowest bit rate that traffic is shaped to, in bits per second.
|
To reply to messages with the forward explicit congestion notification (FECN) bit (which are set with TEST RESPONSE messages with the BECN bit set), use the traffic-shape fecn-adapt interface configuration command. To stop backward explicit congestion notification (BECN) message generation, use the no form of this command.
traffic-shape fecn-adapt
no traffic-shape fecn-adapt
Syntax Description
This command has no arguments or keywords.
To enable traffic shaping based on a specific access list for outbound traffic on an interface, use the traffic-shape group interface configuration command. To disable traffic shaping on the interface for the access list, use the no form of this command.
traffic-shape group access-list bit-rate [burst-size [excess-burst-size]]
no traffic-shape group access-list
Syntax Description
access-list
| Number of the access list that controls the packets that traffic shaping is applied to on the interface.
|
bit-rate
| Bit rate that traffic is shaped to in bits per second. This is the access bit rate that you contract with your service provider, or the service levels you intend to maintain.
|
burst-size
| (Optional) Sustained number of bits that can be sent per interval. On Frame Relay interfaces, this is the committed burst size contracted with your service provider.
|
excess-burst-size
| (Optional) Maximum number of bits that can exceed the burst size in the first interval in a congestion event. On Frame Relay interfaces, this is the excess burst-size contracted with your service provider. The default is equal to the burst-size argument.
|
To enable traffic shaping for outbound traffic on an interface, use the traffic-shape rate interface configuration command. To disable traffic shaping on the interface, use the no form of this command.
traffic-shape rate bit-rate [burst-size [excess-burst-size]]
no traffic-shape rate
Syntax Description
bit-rate
| Bit rate that traffic is shaped to in bits per second. This is the access bit rate that you contract with your service provider, or the service levels you intend to maintain.
|
burst-size
| (Optional) Sustained number of bits that can be sent per interval. On Frame Relay interfaces, this is the committed burst size contracted with your service provider.
|
excess-burst-size
| (Optional) Maximum number of bits that can exceed the burst size in the first interval in a congestion event. On Frame Relay interfaces, this is the excess burst-size contracted with your service provider. The default is equal to the burst-size argument.
|
Posted: Wed Jul 26 13:38:43 PDT 2000
Copyright 1989-2000©Cisco Systems Inc.
