Page 3 - l2 vfi manual; l2vfimanual; l2 vfi name manual; encapsulation
l2 vfi manual To create a Layer 2 virtual forwarding instance (VFI) and enter Layer 2 VFI manual configuration mode, usethe l2vfimanual command in global configuration mode. To remove the Layer 2 VFI, use the no form of this command. l2 vfi name manual no l2 vfi name manual Syntax Description Name o...
Page 4 - Examples; Related Commands
Examples This example shows how to create a Layer 2 VFI, enter Layer 2 VFI manual configuration mode, and configurea VPN ID: Router(config)# l2 vfi vfitest1 manual Router(config-vfi)# vpn id 303 Related Commands Description Command Establishes a point-to-point Layer 2 VFI between twoseparate network...
Page 5 - Global Configuration; global; cdp; lldp; stp; Disabled; Command Modes
l2protocol-tunnel To enable the protocol tunneling on an interface and specify the type of protocol to be tunneled, use the l2protocol-tunnel command in global or interface configuration mode. To disable protocol tunneling, use the no form of this command. Global Configuration l2protocol-tunnel [ co...
Page 6 - Note; switchport; show l2protocol-tunnel
Command History Modification Release Support for this command was introduced on the Supervisor Engine 720. 12.2(14)SX Support for this command on the Supervisor Engine 2 was extended toRelease 12.2(17d)SXB. 12.2(17d)SXB This command was integrated into Cisco IOS Release 12.2(33)SRA. 12.2(33)SRA This...
Page 8 - l2protocol-tunnel cos; no l2protocol-tunnel cos
l2protocol-tunnel cos To specify a class of service (CoS) value globally on all ingress Layer-2 protocol tunneling ports, use the l2protocol-tunnelcos command in global configuration mode. To return to the default , use the no form of this command. l2protocol-tunnel cos cos-value no l2protocol-tunne...
Page 10 - packets
l2protocol-tunnel drop-threshold To specify the maximum number of packets that can be processed for the specified protocol on that interfacebefore being dropped, use the l2protocol-tunneldrop-threshold command in interface configuration mode. To reset all the threshold values to 0 and disable the dr...
Page 12 - l2protocol-tunnel global drop-threshold threshold; no l2protocol-tunnel global drop-threshold; threshold
l2protocol-tunnel global drop-threshold To enable rate limiting at the software level, use the l2protocol-tunnelglobaldrop-threshold command in global configuration mode. To disable the software rate limiter on the Cisco 7600 series routers, use the no form of this command. l2protocol-tunnel global ...
Page 14 - This command was introduced.; Displays the enabled protocols and their values.
l2protocol-tunnel point-to-point To enable point-to-point protocol tunneling, use the l2protocol-tunnel point-to-point command in interfaceconfiguration mode. To disable, use the no form of this command. l2protocol-tunnel point-to-point [ pagp| lacp| udld ] no l2protocol-tunnel point-to-point [ pagp...
Page 16 - command once; command for the interface.
You can configure protocol tunneling on switch ports only. You must enter the switchport command once without any keywords to configure the LAN port as a Layer 2 interface before you can enter additional switchport commands with keywords. This action is required only if you have not entered the swit...
Page 17 - l3vpn encapsulation ip; profile name
l3vpn encapsulation ip To configure an L3VPN encapsulation profile, use the l3vpnencapsulationip command in global configuration mode. To remove the encapsulation profile, use the no form of this command. l3vpn encapsulation ip profile name no l3vpn encapsulation ip profile name Syntax Description N...
Page 18 - lacp active-port distribution automatic; command in port channel configuration mode.; lacp active-port distribution automatic; This command has no keywords or arguments.
lacp active-port distribution automatic To have an effective auto interleaved port priority distribution of active and bundled ports across differentslots that are part of the same port channel distributed EtherChannel (DEC) and multichassis EtherChannel(MEC), use the lacp active-port distribution a...
Page 19 - Displays EtherChannel information for a port channel.; show etherchannel
Router# show etherchannel 23 summary Flags: D - down P - bundled in port-channelI - stand-alone s - suspendedH - Hot-standby (LACP only)R - Layer3 S - Layer2U - in use N - not in use, no aggregationf - failed to allocate aggregatorM - not in use, no aggregation due to minimum links not metm - not in...
Page 20 - no lacp fast-switchover
lacp fast-switchover To enable Link Aggregation Control Protocol (LACP) 1:1 link redundancy, use the lacp fast-switchover command in interface configuration mode. To dis able LACP 1:1 link redundancy, use the no form of this command. lacp fast-switchover no lacp fast-switchover Syntax Description Th...
Page 21 - This example shows how to enable LACP 1:1 link redundancy:; Displays the EtherChannel information for a channel.
We recommend that you configure two ports only (one active and one hot-standby) in the bundle foroptimum performance. Note You can enter this command on any port channels with different EtherChannel protocol types of LACP, PortAggregation Protocol (PAgP), or Fast EtherChannel (FEC). Examples This ex...
Page 23 - interface port-channel
Modification Release This command was integrated into Cisco IOS XE Release 2.4. Cisco IOS XE Release 2.4 This command was integrated into Cisco IOS Release 12.2(33)SRE. 12.2(33)SRE Usage Guidelines The value specified in the max-bundles argument determines the number of active links that are bundled...
Page 24 - lacp port-priority priority; no lacp port-priority; priority
lacp port-priority To set the priority for a physical interface, use the lacp port-priority command in interface configuration mode. To return to the default setting, use the no form of this command. lacp port-priority priority no lacp port-priority Syntax Description Integer from 1 to 65535 that in...
Page 25 - Usage Guidelines; show lacp
Usage Guidelines You may assign a port priority to each port on a device running Link Aggregation Control Protocol (LACP).You can specify the port priority by using the lacp port-priority command at the command-line interface (CLI) or use the default port priority (32768) that is carried as part of ...
Page 26 - lacp rate
lacp rate To set the rate at which Link Aggregation Control Protocol (LACP) control packets are ingressed to anLACP-supported interface, use the lacp rate command in interface configuration mode. To return to the default settings, use the no form of this command. lacp rate { normal| fast } no lacp r...
Page 27 - Displays LACP information.
Related Commands Description Command Displays LACP information. show lacp Cisco IOS Interface and Hardware Component Command Reference 27 l2 vfi manual through loopback PA-MC-8TE1 + port adapter lacp rate
Page 28 - lacp system-priority priority; no lacp system-priority
lacp system-priority To set the priority for a system, use the lacp system-priority command in global configuration mode. To return to the default setting, use the no form of this command. lacp system-priority priority no lacp system-priority Syntax Description Integer from 1 to 65535 that indicates...
Page 29 - command at the command-line interface; To verify the configured system priority, issue the; Enables debugging of LACP activities.; debug lacp; Sets the priority of a port.
Usage Guidelines You can assign a system priority to each device running Link Aggregation Control Protocol (LACP). Youcan specify the system priority by using the lacp system-priority command at the command-line interface (CLI) or use the default system priority (32768) that is carried as part of th...
Page 30 - lbo; Syntax Description
lbo To set a cable length longer than 655 feet for a DS-1 link, use the lbo command in interface configuration mode on the interface for a T1 link. To delete the lbo value, use the no form of this command. lbo { long { gain26| gain36 } { -15db | -22 . 5db | -7 . 5db| 0db }| short { 133| 266| 399| 53...
Page 31 - The command was introduced as an ATM interface command.; This command is supported on T1 links only.
Command History Modification Release This command was introduced as a Cisco MC3810 controller configurationcommand. 11.3MA The command was introduced as an ATM interface command. 12.0(5)XE This command was implemented on Cisco 7100 series routers. 12.0(7)XE1 This command was integrated into Cisco IO...
Page 37 - lex priority-group group; no lex priority-group; group; priority-listprotocol
lex priority-group To activate priority output queueing on the LAN Extender, use the lexpriority-group command in interface configuration mode. To disable priority output queueing, use the no form of this command. lex priority-group group no lex priority-group Syntax Description Number of the priori...
Page 38 - ignored and will not participate in priority output queueing.
{ high | medium | normal | low } list list-number If you specify a protocol that does not have an assigned Ethernet type code, such as x25 , stun , or pad , it is ignored and will not participate in priority output queueing. Examples The following example activates priority output queueing on LAN Ex...
Page 39 - Description
lex retry-count To define the number of times to resend commands to the LAN Extender chassis, use the lexretry-count command in interface configuration mode. To return to the default value, use the no form of this command. lex retry-count number no lex retry-count number lex retry-count command Synt...
Page 40 - lex timeout; milliseconds
lex timeout To define the amount of time to wait for a response from the LAN Extender, use the lextimeout command in interface configuration mode. To return to the default time, use the no form of this command. lex timeout milliseconds no lex timeout [ milliseconds ] lex timeout command Syntax Descr...
Page 41 - No default behavior or values; redundancy
linecard-group y-cable To create a line card group for one-to-one line card redundancy, use the linecard-group y-cable command inredundancy mode. To remove the line card redundancy group, use the no form of this command. linecard-group linecard-groupId y-cable no linecard-group linecard-groupId y-ca...
Page 43 - linecode
linecode To select the line-code type for T1 or E1 lines, use the linecode command in controller configuration mode. linecode { ami| b8zs| hdb3 } Syntax Description Specifies alternate mark inversion (AMI) as theline-code type. Valid for T1 or E1 controllers. Thisis the default for T1 lines. ami Spe...
Page 44 - auto
line-mode To configure the mode of the controller for the Symmetrical High-Speed Digital Subscriber Line (SHDSL)port, use the line-mode command in controller configuration mode. To return to the default two-wire mode, use the no form of this command. line-mode [ 2-wire | 4-wire [ enhanced| standard ...
Page 46 - rate
line-rate To specify a line rate for the DSL controller, use the line-rate command in controller configuration mode. line-rate { auto | rate } Syntax Description Allows the controller to select the rate. This optionis available only in two-wire mode. auto DSL line rate, in kbps. The line will train ...
Page 48 - Configures the mode of the controller.
Related Commands Description Command Configures the mode of the controller. line-mode Specifies a termination for a line. line-term Cisco IOS Interface and Hardware Component Command Reference 48 l2 vfi manual through loopback PA-MC-8TE1 + port adapter line-rate
Page 51 - showcontrollerse1
line-termination To set the line termination on an E1 controller, use the line-termination command in controller configuration mode. To return to the default line termination, use the no form of this command. line-termination { 75-ohm| 120-ohm } no line-termination Syntax Description Specifies 75-oh...
Page 53 - link debounce; linkdebounce; no link debounce; time time; Table 1: Port Debounce Timer Delay Time
link debounce To enable the debounce timer on an interface, use the linkdebounce command in interface configuration mode. To disable the timer, use the no form of this command. link debounce [ time time ] no link debounce Syntax Description (Optional) Specifies the extended debounce timer; valid val...
Page 55 - To configure the link state group, use the; linkstategroup; link state group; number; upstream; The default; linkstategroup
link state group To configure the link state group, use the linkstategroup command in interface configuration mode. link state group [ number ] { upstream| downstream } Syntax Description Specifies a link-state group. The acceptable range ofgroup number is between 1 to 10 and the default valueis 1. ...
Page 56 - Displays the link-state group information.; show link state group
Router(config-if)# interface gigabitethernet3/7Router(config-if)# link state group 1 downstream Related Commands Description Command Configures the link-state track number. link state track Displays the link-state group information. show link state group Cisco IOS Interface and Hardware Component Co...
Page 57 - link state track
link state track To configure a link state tracking number, use the linkstatetrack command in global configuration mode. To restore the default linkstatetrack number, use the no form of this command. link state track number no link state track number Syntax Description Specifies the link state track...
Page 61 - Creates a port-channel virtual interface.
Related Commands Description Command Creates a port-channel virtual interface. interface port-channel Applies the VLAN-manual load-balancing methodglobally to all GEC interfaces. port-channel load-balancing vlan-manual Displays the load-balancing bucket distributioncurrently in use for a GEC interfa...
Page 63 - show interface; command or the
Load data is gathered every five seconds. This data is used for a weighted-average calculation in which recentload data has more weight in the computation than older load data. If the load interval is set to 30 seconds,the average is computed for the last 30 seconds of load data. If you change the c...
Page 64 - local ip address
local ip address To define an IP address to identify a local circuit emulation (CEM) channel, use the localipaddress command in CEM xconnect configuration mode. local ip address ip-address Syntax Description IP address of a regular or loopback interface in thelocal router. Default is 0.0.0.0 ip-addr...
Page 65 - Displays CEM statistics.; show cem
Description Command Defines the UDP port at the local end of a CEMconnection. local udp port Displays CEM statistics. show cem Builds one end of a CEM connection and enters CEMxconnect configuration mode. xconnect (CEM) Cisco IOS Interface and Hardware Component Command Reference 65 l2 vfi manual th...
Page 66 - local udp port; localudpport; local udp port port; noxconnect
local udp port To define the User Datagram Protocol (UDP) port of the local endpoint of a circuit emulation (CEM) connection,use the localudpport command in CEM xconnect configuration mode. local udp port port Syntax Description Number of the CEM local UDP port. Possible valuesare 0, 2141, and 15872...
Page 68 - logging event; loggingevent
logging event To enable notification of interface, subinterface, and Frame Relay data link connection identifier (DLCI) datalink status changes, use the loggingevent command in interface configuration mode. To disable notification, use the no form of this command. logging event { dlci-status-change|...
Page 70 - logging source-interface; form of this command.; no logging source-interface; Interface type and number.; loggingsource-interface
logging source-interface To specify the source IPv4 or IPv6 address of system logging packets, use the loggingsource-interface command in global configuration mode . To remove the source designation, use the no form of this command. logging source-interface type number no logging source-interface Sy...
Page 71 - The following sample output displays that the; command is configured on a VRF; Logs messages to a syslog server host.; logging
The following example specifies that the IP address for Ethernet interface 2/1 is the source IP address for allsyslog messages: Router(config)# logging source-interface ethernet 2/1 The following sample output displays that the loggingsource-interface command is configured on a VRF source interface:...
Page 79 - No loopback is configured for a CEM interface.; CEM configuration; Controller configuration
loopback (CEM) To set the loopback method for testing a T1, E1, or serial CEM interface, use the loopback command in controller configuration or CEM configuration mode. To remove any existing loopback, use the no form of this command. Cisco NM-CEM-4SER loopback { local| network } no loopback Cisco N...
Page 80 - Enters circuit emulation configuration mode.; cem; Enters controller configuration mode.; controller
Command History Modification Release This command was introduced. 12.3(7)T Usage Guidelines Use this command to create a loopback for a CEM interface. You can use a loopback to test for equipmentmalfunction caused by the interface. The NM-CEM-4TE1 does not respond to loopback requests initiated by t...
Page 83 - Displays information about the loopback interface.
Transmit Power: 13.5 dB Receiver Gain: 936.8420 dB SNR Sampling: 16.960 dB Line-1 statusChipset Version: 1 Firmware Version: A29733 Modem Status: un checked mode, Status 83 Last Fail Mode: No Failure status:0x0 Line rate: 2312 Kbps Framer Sync Status: In SyncRcv Clock Status: In the RangeLoop Attenu...
Page 85 - Displays information about the E3 controllers.; show controllers e3
Related Commands Description Command Displays information about the E3 controllers. show controllers e3 Cisco IOS Interface and Hardware Component Command Reference 85 l2 vfi manual through loopback PA-MC-8TE1 + port adapter loopback (E3 controller)
