Cisco ASR 1000 Series Software Configuration Manual page 575
Aggregation services routers sip and spa, cisco ios xe everest 16.5
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Also See for ASR 1000 Series:
- Configuration manual (442 pages) ,
- Replacing (120 pages) ,
- Common criteria operational user guidance and preparative procedures (72 pages)
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Configuring the Circuit Emulation over Packet Shared Port Adapter
• Use the show ip interface briefcommand to display the virtual CEM interfaces that the router created
to represent master and slave clock interfaces. The output in the following example shows only the
virtual CEM interface. Information for all other interfaces is omitted from the display.
Router# show ip int brief
. . .
Virtual-cem0/1/24 unassigned
. . .
• Use the show cem circuitcommand to display a list of CEM circuits configured on the SPA. The
command displays both normal and out-of-band clocking CEM circuits.
Router# show cem circuit
CEM Int.
--------------------------------------------------------------
CEM0/1/0 1
Virtual-cem0/1/24 DOWN
• Use the show cem interface virtual-cem slot/subslot/port command to display information about a
particular virtual CEM interface:
Router# show cem interface virtual-cem 0/1/24
(Virtual-cem0/1/24) State: CONFIG COMPLETE
Virtual CEM Slave Clock Interface
Slot 0, Slot Unit 88, VC -1
Total cem circuits:
Cem circuits up
Cem circuits down :
• Use the show run interface virtual-cem slot/subslot/port command to display the current running
configuration pertaining to the specified interface:
Router# show run int virtual-cem 0/1/24
Building configuration...
Current configuration : 117 bytes
!
interface Virtual-cem0/1/24
no ip address
cem 1
xconnect 20.0.0.1 300 encapsulation mpls
!
end
• Use the show run | begin recovered command to display the recovered clock used for out-of-band
clocking:
Router# show run | begin recovered
recovered-clock 0 1
clock master
• On the clock slave, you can use the show recovered-clock command to display the status of the
out-of-band clock:
Router# show recovered-clock
OL-14127-17
ID
Line
Admin
DOWN
DOWN
UP
1
:
1
0
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide, Cisco IOS XE
YES unset
up
Circuit
AC
Active
--/--
Active
UP
Configuring Out-of-Band Clocking
up
Everest 16.5
529
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Troubleshooting
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