Cisco CRS-1 - Carrier Routing System Router Getting Started Manual page 208

Interfaces Not Coming Up
Configure the interfaces, as shown in the following examples.
Step 3
Note
RP/0/RP0/CPU0:router# configure
RP/0/RP0/CPU0:router(config)# interface pos0/2/0/1
RP/0/RP0/CPU0:router(config-if)# ipv4 address 10.1.1.1 255.0.0.0
RP/0/RP0/CPU0:router(config-if)# no shutdown
RP/0/RP0/CPU0:router(config-if)# commit
RP/0/RP0/CPU0:router(config-if)# end
RP/0/RP0/CPU0:router#
RP/0/RP0/CPU0:router# configure
RP/0/RP0/CPU0:router(config)# interface pos0/2/0/2
RP/0/RP0/CPU0:router(config-if)# ipv4 address 10.1.1.2 255.255.0.0
RP/0/RP0/CPU0:router(config-if)# no shutdown
RP/0/RP0/CPU0:router(config-if)# end
Uncommitted changes found, commit them? [yes]: yes
RP/0/RP0/CPU0:router#
Step 4 Enter the show ipv4 interface brief command to verify that the interfaces are "up" in the Status column:
RP/0/RP0/CPU0:router# show ipv4 interface brief
Interface
POS0/1/0/0
POS0/1/0/1
POS0/1/0/2
POS0/1/0/3
POS0/1/0/4
POS0/1/0/5
POS0/1/0/6
POS0/1/0/7
POS0/1/0/8
POS0/1/0/9
POS0/1/0/10
POS0/1/0/11
POS0/1/0/12
POS0/1/0/13
POS0/1/0/14
POS0/1/0/15
POS0/2/0/0
POS0/2/0/1
POS0/2/0/3
POS0/2/0/3
TenGigE0/3/0/0
TenGigE0/3/0/2
MgmtEth0/RP0/CPU0/0
Cisco CRS-1 Series Carrier Routing System Getting Started Guide
9-22
You must enter the commit command to make the new configuration part of the active running
configuration. If you end the configuration session, you are automatically prompted to commit
the changes, as shown in the second example:
Chapter 9
IP-Address Status
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10.10.1.101 Up
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Troubleshooting the Cisco IOS XR Software
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