C H A P T E R 3 Troubleshooting Forwarding - Cisco CRS-1 - Carrier Routing System Router Troubleshooting Manual

Troubleshooting IPv4 CEF Information
Figure 3-1
process and displays the interaction between the software and hardware elements of the CEF process.
Figure 3-1
LDP
RSVP
BGP
OSPF
ISIS
STATIC
ROUTES
To troubleshoot IPv4 CEF information on Cisco IOS XR software, perform the following procedure.
SUMMARY STEPS
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Cisco IOS XR Troubleshooting Guide for the Cisco CRS-1 Router
3-82
provides an overview of the components involved in contributing information to the CEF
CEF Process
RP
LSD
BCDL
GSP
RIB
show route ipv4 prefix mask
show cef ipv4 prefix mask detail
show cef ipv4 prefix mask detail location node-id (on ingress line card)
show cef ipv4 prefix mask detail location node-id (on egress line card)
show cef ipv4 prefix mask hardware ingress detail location node-id
show cef ipv4 prefix mask hardware egress detail location node-id
show cef ipv4 interface type instance location node-id
show cef ipv4 summary location node-id
show cef ipv4 trace location node-id
show cef platform trace ipv4 all location node-id
Contact Cisco Technical Support if the problem is not resolved
LC-CPU
AIB IFMGR
PSE
Driver
FIB
Process
Sw
FIB
Netio
Chapter 3 Troubleshooting Forwarding
HW
PSE
MP
Hw
FIB
PPE-1 PPE-n
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