Cisco ASR 920 series Configuration Guide Ethernet Router

PurposeCommand or Action
Example:
Device> enable
•
Enter your password if prompted.
Enters global configuration mode.configure terminal
Example:
Device# configure terminal
Step 2
Specifies the interface type and number, and enters interface
configuration mode.
interface type number
Example:
Device(config)# interface gigabitethernet2/0/1
Step 3
Creates a service instance (an instance of an EVC) on an
interface and enters service instance configuration mode.
service instance id ethernet
Example:
Device(config-if)# service instance 100
ethernet
Step 4
Defines the matching criteria to be used to map ingress
dot1q frames on an interface to the appropriate service
instance.
encapsulation dot1q vlan-id
Example:
Device(config-if-srv)# encapsulation dot1q 100
Step 5
Binds the service instance to a bridge- domain instance
where bridge-id is the identifier for the bridge- domain
instance.
bridge-domain bridge-id
Example:
Device(config-if-srv)# bridge-domain 200
Step 6
Sets the maximum number of secure addresses permitted
on the service instance.
mac security maximum addresses maximum-addresses
Example:
Device(config-if-srv)# mac security maximum
addresses 500
Step 7
Enables MAC security on the service instance.mac security
Example:
Device(config-if-srv)# mac security
Step 8
Carrier Ethernet Configuration Guide (Cisco ASR 920 Series)
100
Configuring MAC Address Limiting on Service Instances Bridge Domains and EVC Port Channels
Configuring MAC Address Limiting on a Service Instance

Cisco ASR 920 series Specifications

General

Form Factor	1RU
Operating System	Cisco IOS XE
Model	ASR 920 series
Memory	4 GB DRAM
Power Supply	AC or DC
Storage Temperature	-40°C to 70°C (-40°F to 158°F)
Relative Humidity	5% to 95% non-condensing
MTBF	Varies by model
Management	CLI, SNMP