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This chapter explains the function and syntax of the switching commands from lane global-lecs-address through name elan-id. For more information about defaults and usage guidelines, see the corresponding chapter of the Cisco IOS Switching Command Reference, Release 12.1.
To specify a list of LECS addresses to use when the addresses cannot be obtained from the ILMI, use the lane global-lecs-address command in interface configuration mode. To remove an LECS address from the list, use the no form of this command.
lane global-lecs-address address
Syntax Description
address Address of the LECS. You cannot use the well-known LECS address.
To add a static entry to the LE ARP table of the LANE client configured on the specified subinterface, use the lane le-arp command in interface configuration mode. To remove a static entry from the LE ARP table of the LANE client on the specified subinterface, use the no form of this command.
lane le-arp {mac-address | route-desc segment segment-number bridge bridge-number} atm-address
Syntax Description
mac-address MAC address to bind to the specified ATM address. route-desc segment segment-number LANE segment number. The segment number ranges from 1 to 4095. bridge-number Bridge number that is contained in the route descriptor. The bridge number ranges from 1 to 15. atm-address ATM address.
To specify an ATM address---and thus override the automatic ATM address assignment---for the LANE server on the specified subinterface, use the lane server-atm-address command in interface configuration mode. To remove the ATM address previously specified for the LANE server on the specified subinterface and thus revert to the automatic address assignment, use the no form of this command.
lane server-atm-address atm-address-template
Syntax Description
atm-address-template ATM address or a template in which wildcard characters are replaced by any nibble or group of nibbles of the prefix bytes, the ESI bytes, or the selector byte of the automatically assigned ATM address.
To enable a LANE server and a broadcast and unknown server (BUS) on the specified subinterface with the ELAN ID, use the lane server-bus command in interface configuration mode. To disable a LANE server and BUS on the specified subinterface, use the no form of this command.
lane server-bus {ethernet | tokenring} elan-name [elan-id id]
Syntax Description
ethernet Identifies the emulated LAN attached to this subinterface as an Ethernet emulated LAN (ELAN). tokenring Identifies the emulated LAN attached to this subinterface as a Token Ring ELAN. elan-name Name of the ELAN. The maximum length of the name is 32 characters. elan-id (Optional) Identifies the ELAN. id (Optional) Specifies the ELAN ID of the LEC.
To show all or part of the explicit path or paths, use the list command in IP explicit path subcommand mode.
list [starting index number]
Syntax Description
starting index number (Optional) Displays the list starting at the entry index number. Valid range is 1 to 65535.
To limit the maximum number of routes in a VRF to prevent a PE router from importing too many routes, use the maximum routes command in VRF submode. To remove the limit on the maximum number of routes allowed, use the no form of this command.
maximum routes limit {warn threshold | warn-only}
Syntax Description
limit Specifies the maximum number of routes allowed in a VRF. You may select from 1 to 4,294,967,295 routes to be allowed in a VRF. warn threshold Rejects routes when the threshold limit is reached. The threshold limit is a percentage of the limit specified, from 1 to 100. warn-only Issues a SYSLOG error message when the maximum number of routes allowed for a VRF exceeds the threshold. However, additional routes are still allowed.
To configure a router to generate and accept old-style TLVs (TLV stands for type, length, and value object), use the metric-style narrow command in router configuration mode.
metric-style narrow [transition] {level-1 | level-2 | level-1-2}
Syntax Description
transition (Optional) Instructs the router to use both old and new style TLVs. level-1 Enables this command on routing level 1. level-2 Enables this command on routing level 2. level-1-2 Enables this command on routing levels 1 and 2.
To configure a router to generate and accept both old-style and new-style TLVs (TLV stands for type, length, and value object), use the metric-style transition command in router configuration mode.
metric-style transition {level-1 | level-2 | level-1-2}
Syntax Description
level-1 Enables this command on routing level 1. level-2 Enables this command on routing level 2. level-1-2 Enables this command on routing levels 1 and 2.
To configure a router to generate and accept only new-style TLVs (TLV stands for type, length, and value object), use the metric-style wide command in router configuration mode.
metric-style wide [transition] {level-1 | level-2 | level-1-2}
Syntax Description
transition (Optional) Instructs the router to accept both old and new style TLVs. level -1 Enables this command on routing level 1. level-2 Enables this command on routing level 2. level-1-2 Enables this command on routing levels 1 and 2.
To enable Multilayer Switching Protocol (MLSP), use the mls rp ip command in global configuration mode. MLSP is the protocol that runs between the switches and routers. To disable MLS, use the no form of this command.
mls rp ipSyntax Description
This command has no arguments or keywords.
To enable IP multicast Multilayer Switching (hardware switching) on an external or internal router in conjunction with Layer 3 switching hardware for the Catalyst 5000, use the mls rp ip multicast command in interface configuration mode. To disable IP multicast Multilayer Switching (MLS) on the interface or VLAN, use the no form of the command.
mls rp ip multicastSyntax Description
This command has no arguments or keywords.
To assign a different interface (other than the default) to act as the management interface for Multilayer Switching Protocol (MLSP) , use the mls rp ip multicast management-interface command in interface configuration mode. To restore the default interface as the management interface, use the no form of the command.
mls rp ip multicast management-interfaceSyntax Description
This command has no arguments or keywords.
To enable the router as an IPX Multilayer Switching Route Processor, use the mls rp ipx command in global configuration or interface configuration mode. To disable IPX MLS on the router, use the no form of this command.
mls rp ipxSyntax Description
This command has no arguments or keywords.
To enable IPX MLS on a router interface, use the mls rp ipx command in global configuration or interface configuration mode. To disable IPX MLS on a router interface, use the no form of this command.
mls rp ipxSyntax Description
This command has no arguments or keywords.
To display information about all switches currently shortcutting for the specified IPX flow(s), use the mls rp locate ipx command in privileged EXEC mode.
mls rp locate ipx destination-network.destination-node [source-network]
Syntax Description
destination-network.destination-node The destination network and destination node of IPX packet flows. The destination network consists of 1 to 8 hexadecimal numbers in the format xxxxxxxx. The destination node consists of 1 to 12 hexadecimal numbers in the format xxxx.xxxx.xxxx. source-network (Optional) The source network of the IPX flow. The source network consists of 1 to 8 hexadecimal numbers in the format yyyyyyyy.
To specify an interface as the management interface, use the mls rp management-interface command in interface configuration mode. To remove an interface as the management interface, use the no form of the command.
mls rp management-interfaceSyntax Description
This command has no keywords or arguments.
To specify a NetFlow Data Export address, use the mls rp nde-address command in global configuration mode.
mls rp nde-address ip-address
Syntax Description
ip-address NDE IP address.
To assign a virtual LAN (VLAN) identification number to an IPX MLS interface, use the mls rp vlan-id command in interface configuration mode. To remove a VLAN identification number, use the no form of the command.
mls rp vlan-id vlan-id-number
Syntax Description
vlan-id-number A VLAN identification number from 1 to 4096.
To assign a Multilayer Switching (MLS) interface to a specific Virtual Trunk Protocol (VTP) domain on the Multilayer Switching-Route Processor, use the mls rp vtp-domain command in interface configuration mode. To remove a VTP domain, use the no form of the command.
mls rp vtp-domain domain-name
Syntax Description
domain-name The name of the Virtual Trunk Protocol (VTP) domain assigned to an MLS interface and its related switches.
To turn on flooding of MPLS traffic engineering link information into the indicated IS-IS level, use the mpls traffic-eng command in router configuration mode.
mpls traffic-eng isis-level {level-1 | level-2}
Syntax Description
level-1 Flood MPLS traffic engineering link information into IS-IS level 1. level-2 Flood MPLS traffic engineering link information into IS-IS level 2.
To turn on MPLS traffic engineering for the indicated OSPF area on which MPLS-TE is enabled, use the mpls traffic-eng area command in router configuration mode.
mpls traffic-eng area 1-n
Syntax Description
1-n The OSPF area on which MPLS-TE is enabled.
To override the Internet Gateway Protocol's (IGP) administrative weight (cost) of the link, use the mpls traffic-eng administrative-weight command in interface configuration mode. To disable this feature, use the no form of this command.
mpls traffic-eng administrative-weight weight
Syntax Description
weight Cost of the link.
To set the user-specified attribute-flags for the interface, use the mpls traffic-eng attribute-flags command in interface configuration mode. The interface is flooded globally so that it can be used as a tunnel headend path selection criterion. To disable this feature, use the no form of this command.
mpls traffic-eng attribute-flags 0x0-0xFFFFFFFF
Syntax Description
0x0-0xFFFFFFF Represents 32 bits. This mask is compared with a tunnel's affinity bits during dynamic path selection.
To set the reserved bandwidth thresholds of a link, use the mpls traffic-eng flooding thresholds command in interface configuration mode. If a bandwidth threshold is crossed, the bandwidth information for the link is immediately flooded throughout the network. To return to the default settings, use the no form of this command.
mpls traffic-eng flooding thresholds {down | up} percent [percent...]
Syntax Description
down Sets the thresholds for decreased resource availability. The range is from 0 to 99 percent. up Sets the thresholds for increased resource availability. The range is from 1 to 100 percent. percent [percent] Specifies the bandwidth threshold level.
To set the length of time that bandwidth is "held" for a RSVP PATH (Set Up) message while waiting for the corresponding RSVP RESV message to come back, use the mpls traffic-eng link timers bandwidth-hold command in global configuration mode.
mpls traffic-eng link timers bandwidth-hold hold-time
Syntax Description
hold-time Sets the length of time that bandwidth can be held. The range is from 1 to 300 seconds.
To set the length of the interval used for periodic flooding, use the mpls traffic-eng link timers periodic-flooding command in global configuration mode.
mpls traffic-eng link timers periodic-flooding interval
Syntax Description
interval Length of interval used for periodic flooding (in seconds). The range is from 0 to 3600. If you set this value to 0, you turn off periodic flooding. If you set this value anywhere in the range from 1 to 29, it is treated as 30.
To control the frequency at which tunnels with established LSPs are checked for better LSPs, use the mpls traffic-eng reoptimize timers frequency command in global configuration mode.
mpls traffic-eng reoptimize timers frequency seconds
Syntax Description
seconds Sets the frequency of reoptimization, in seconds. A value of 0 disables reoptimization.
To specify the traffic engineering router identifier for the node that is to be the IP address associated with the given interface, use the mpls traffic-eng router-id command in router configuration mode.
mpls traffic-eng router-id interface
Syntax Description
interface The MPLS TE router identifier is taken from the IP address of the supplied interface. This MPLS-TE router identifier should be configured as the tunnel destination for tunnels originating at other routers and terminating at this router. This interface should be a stable interface that will not go up and down, such as a loopback interface.
To enable MPLS traffic engineering tunnel signalling on a device, use the mpls traffic-eng tunnels command in global configuration mode. To disable MPLS traffic engineering tunnel signalling on a device, use the no form of this command.
mpls traffic-eng tunnelsSyntax Description
This command has no arguments or keywords.
To enable MPLS traffic engineering tunnel signalling on an interface, assuming it is enabled for the device, use the mpls traffic-eng tunnels command in interface configuration mode. To disable MPLS traffic engineering tunnel signalling on an interface, use the no form of this command.
mpls traffic-eng tunnelsSyntax Description
This command has no arguments or keywords.
To define an MPC with a specified name, use the mpoa client config name command in global configuration mode. To delete the MPC, use the no form of this command.
mpoa client config name mpc-name
Syntax Description
mpc-name Specifies the name of an MPC.
To attach an MPC to a major ATM interface, use the mpoa client name command in interface configuration mode. To break the attachment, use the no form of this command.
mpoa client name mpc-name
Syntax Description
mpc-name Specifies the name of an MPC.
To define an MPS with the specified name, use the mpoa server config name command in global configuration mode. To delete an MPS, use the no form of this command.
mpoa server config name mps-name
Syntax Description
mps-name Name of the MPOA server.
To attach an MPS to a major ATM interface, use the mpoa server name command in interface configuration mode. To break the attachment, use the no form of this command.
mpoa server name mps-name
Syntax Description
mps-name Name of the MPOA server.
To originate an MPOA trigger for the specified IP address to the specified MPOA client from the specified MPS, use the mpoa server name trigger ip-address command in EXEC mode.
mpoa server name mps-name trigger ip-address ip address [mpc-address mpc-address]
Syntax Description
mps-name Specifies the name of the MPOA server. ip address Specifies the IP address. mpc-address mpc-address (Optional) Specifies the MPOA client (MPC) address to which the trigger should be sent. If the address is not specified, a trigger will be sent to all clients.
To configure the ELAN ID of an ELAN in the LECS database to participate in MPOA, use the
name elan-id command in LANE database configuration mode. To disable the ELAN ID of an ELAN in the LECS database to participate in MPOA, use the no form of this command.
Syntax Description
name Specifies the name of the ELAN. id Specifies the identification number of the ELAN.
Posted: Wed Jul 26 13:12:23 PDT 2000
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