Configuring Serial Interfaces on the Cisco ASR 9000 Series Router
How to Configure Serial Interfaces
522
Cisco ASR 9000 Aggregation Services Router Interfaces and Hardware Component Configuration Guide
OL-26061-03
DETAILED STEPS
Command or Action Purpose
Step 1
configure
Example:
RP/0/0RP0RSP0/CPU0:router# configure
Enters global configuration mode.
Step 2
interface serial interface-path-id.subinterface
point-to-point
Example:
RP/0/0RP0RSP0/CPU0:router (config)# interface
serial 0/1/0/0.1
Enters serial subinterface configuration mode.
Step 3
ipv4 address ipv4_address/prefix
Example:
RP/0/0RP0RSP0/CPU0:router (config-subif)#ipv4
address 10.46.8.6/24
Assigns an IP address and subnet mask to the subinterface.
Step 4
pvc dlci
Example:
RP/0/0RP0RSP0/CPU0:router (config-subif)# pvc
20
Creates a serial permanent virtual circuit (PVC) and enters
Frame Relay PVC configuration submode.
Replace dlci with a PVC identifier, in the range from 16 to
1007.
Note Only one PVC is allowed per subinterface.