Cisco ASR 1000

13-14
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide
OL-14127-08
Chapter 13 Configuring the POS SPAs
Configuration Examples
POS Framing Configuration Example
The following example shows how to change from the default POS framing of SONET to SDH:
!Enter global configuration mode
!
Router# configure terminal
!
! Specify the interface address
!
Router(config)# interface pos 2/1/1
! (The default pos framing is sonet)
!
!Modify the framing type
!
Router(config-if)# pos framing sdh
Keepalive Configuration Example
The following example shows how to change from the default keepalive period of 10 seconds to 20
seconds:
!Enter global configuration mode
!
Router# configure terminal
!
! Specify the interface address
!
Router(config)# interface pos 2/1/1
!
! Configure keepalive 20
!
Router(config-if)# keepalive 20
CRC Configuration Example
The following example shows how to change the CRC size from 32 bits to the default 16 bits for POS
SPAs:
!Enter global configuration mode
!
Router# configure terminal
!
! Specify the interface address
!
Router(config)# interface pos 2/1/1
!
! Configure crc 16
!
Router(config-if)# crc 16