Cisco CRS-1 - Carrier Routing System Router Troubleshooting Manual page 172

Troubleshooting the CRS-1, 4-slot, 8-slot, or 16-slot System Router Topology
Command or Action
Step 8
confreg 0x102
reset
Example:
rommon B2 > confreg 0x102
rommon B3 > reset
Step 9 Contact Cisco Technical Support.
Examples
The output from the show platform command indicates that all expected nodes are in the IOS XR RUN
state:
RP/0/RP0/CPU0:router# show platform
Node
-----------------------------------------------------------------------------
0/1/CPU0
0/1/0
0/1/4
0/1/5
0/3/CPU0
0/3/4
0/6/CPU0
0/6/0
0/6/4
0/6/5
0/RP0/CPU0
0/RP1/CPU0
The following example shows that the appropriate ports on Switch Port 0 are forwarding:
RP/0/RP0/CPU0:router# show controllers switch 0 ports location 0/RP1/CPU0
Ports Active on Switch 0
FE Port
FE Port
FE Port
FE Port
FE Port
FE Port
FE Port
FE Port
FE Port
FE Port
FE Port 10 : Down
FE Port 11 : Up, STP State : FORWARDING (Connects to - 0/LC3)
FE Port 12 : Down
FE Port 13 : Down
FE Port 14 : Up, STP State : FORWARDING (Connects to - 0/LC6)
FE Port 15 : Down
GE Port
GE Port
The following example shows the statistics for Switch Port 0:
Cisco IOS XR Troubleshooting Guide for the Cisco CRS-1 Router
6-162
Type PLIM
MSC Jacket Card
MSC(SPA) 4XOC3-POS
MSC(SPA) 4XOC48-POS
MSC(SPA) 8X1GE
MSC Jacket Card
MSC(SPA) 8X1GE
MSC Jacket Card
MSC(SPA) 4XOC3-POS
MSC(SPA) 8XOC3/OC12-POS
MSC(SPA) 8X1GE
RP(Active) N/A
RP(Standby) N/A
0 : Up, STP State : FORWARDING (Connects to - 0/RP0)
1 : Up, STP State : FORWARDING (Connects to - 0/RP1)
2 : Up, STP State : FORWARDING (Connects to - 0/SM0)
3 : Up, STP State : FORWARDING (Connects to - 0/SM1)
4 : Up, STP State : FORWARDING (Connects to - 0/SM2)
5 : Up, STP State : FORWARDING (Connects to - 0/SM3)
6 : Down
7 : Down
8 : Down
9 : Up, STP State : FORWARDING (Connects to - 0/LC1)
0 : Down
1 : Down
Chapter 6 Troubleshooting the Control Plane Ethernet Network
Purpose
Exits ROMMON mode, resetting and initializing the router.
If the problem is not resolved, contact Cisco Technical
Support. For Cisco Technical Support contact information,
see the "Obtaining Documentation and Submitting a
Service Request" section on page viii
State
IOS XR RUN
OK
OK
OK
IOS XR RUN
OK
IOS XR RUN
OK
OK
OK
IOS XR RUN
IOS XR RUN
(Connects to - )
(Connects to - )
(Connects to - 0/LC0)
(Connects to - 0/LC2)
(Connects to - 0/LC4)
(Connects to - 0/LC5)
(Connects to - 0/LC7)
(Connects to - GE_0)
(Connects to - GE_1)
in the Preface.
Config State
PWR,NSHUT,MON
PWR,NSHUT,MON
PWR,NSHUT,MON
PWR,NSHUT,MON
PWR,NSHUT,MON
PWR,NSHUT,MON
PWR,NSHUT,MON
PWR,NSHUT,MON
PWR,NSHUT,MON
PWR,NSHUT,MON
PWR,NSHUT,MON
PWR,NSHUT,MON
OL-21483-02