78-6235-04, Cisco IOS Release 12.010W518 | Cisco Systems 8540 CSR

Chapter 4 Configuring Interfaces

Monitoring Snooping

	Layer 3 Switching Software Feature and Configuration Guide
4-42	78-6235-04, Cisco IOS Release 12.0(10)W5(18)

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Cisco Systems 8540 CSR, 8510 CSR appendix 78-6235-04, Cisco IOS Release 12.010W518

Contents

Configuring Interfaces Overview of Interface Configuration Media Access Control AddressInterface Port Identifier General Instructions for Configuring Interfaces Router# configure terminalRouterconfig# interface gigabitethernet 1/0/1 About Layer 3 Switching Interfaces About the Enhanced Gigabit Ethernet Interfaces Catalyst Initially Configuring Gigabit Ethernet InterfacesCommand Purpose Example Initially Configuring Fast Ethernet Interfaces Verifying the Ethernet Interface ConfigurationCommand Description Examples Router# show interface gigabitethernet 0/0/0Router# show interface fastethernet 1/0/0 Configuring ISL Vlan Encapsulation About Virtual LANs Configure the Fast Ethernet main interface Routerconfig-if# Enters subinterface configuration modeRouterconfig-subif# Routerconfig# bridge bridge-group protocol ieee Routerconfig-subif#interface fastethernet 1/0/0 Configuring 802.1Q Vlan EncapsulationRouterconfig# interface fastethernet 1/0/1.1 Routerconfig-subif#interface fastethernet 3/0/1 Bridge-group Ieee Monitoring Vlan Operation About Packet over Sonet Catalyst About the POS OC-12c Uplink Interface POS Configuring the POS OC-12c Uplink Interface Catalyst Default Configuration Initially Configuring the POS InterfaceParameter Configuration Command Default Value Hdlc ppp Automatic Reverting of Clock SourceIp-address subnet-mask Line internal Customizing the Configuration Additional ConfigurationsSetting the MTU Size Sdh sonet Configuring FramingConfiguring Sonet Overhead Value j0 value sls0 value Configuring POS SPE Scrambling Scrambling is on by defaultScramble-atm Configuring Sonet Alarms Configuring Sonet Delay Triggers AlarmAlarm Description Slos Verifying the POS ConfigurationLais pais plop prdi slof Triggers line path millisecond Router# show protocols pos 1/0/0 Router# show controllers pos 2/0/0 LOP = PLM-P Router# show controller pos 2/0/0 detail Smdr About ATM Uplinks Catalyst About the ATM Uplink Interface No loopback Configuring the ATM Uplink Interface CatalystConfiguration Overview No atm sonet stm-1 for OC-3 Atm vc-per-vp Initially Configuring the ATM Uplink InterfaceNo atm clock internal Parameter Value Configuring the Clock Source Stm-1 Configuring Sonet FramingRouterconfig-if# atm sonet ATM interface or to STM-4 for the OC-12c interface Sls0 is part of the payload pointer byte Overhead c2 byte j0 bytesMsg line j1 16byte exp-msg Line msg line 64byte exp-msg Configuring Loopback Configuring the Maximum VCs per VP Configuring Virtual CircuitsConfiguring CDP Creating a PVC Ip-address atm-vc vcd Mapping a Protocol Address to a PVCVpi vci aal-encap Name Verifying the ATM Configuration Switch Router aSwitch Router B 5CB Configuring Interfaces About Port Snooping About Port Snooping About the Snooping Destination Port Configuring SnoopingRestrictions on Port Snooping About the Snooping Source Port Direction receive transmit both Source-port Destination-port Monitoring SnoopingShow snoop interface Show snoop 78-6235-04, Cisco IOS Release 12.010W518