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show tech-support cef
To automatically run
show
commands that display information specific to Cisco Express Forwarding (CEF)
debugging, use the
show tech-support cef
command in EXEC mode.
show tech-support cef
[
vrf vrf-name
[
ipv4| ipv6| mpls
] [
A
.
B
.
C
.
D
|
A
.
B
.
C
.
D
/
length| detail| brief| interface|
rack
]] [
file send-to
]
[compress]
[
location node-id
] {
terminal [page]
|
file send-to [background]
[
compressed|
uncompressed
]}
Syntax Description
(Optional) Specifies a VPN routing and forwarding (VRF) instance.
vrf
(Optional) Name of a VRF.
vrf-name
(Optional) Specifies IPv4 CEF information.
ipv4
(Optional) Specifies IPv6 CEF information.
ipv6
(Optional) Specifies Multiprotocol Label Switching CEF information.
mpls
(Optional) Specifies IPv4 Prefix entries.
A.B.C.D
(Optional) Specifies IPv4 Prefix mask.
A.B.C.D/length
(Optional) Specifies detailed CEF debugging information.
detail
(Optional) Specifies a brief CEF debugging information.
brief
(Optional) Specifies that the command output is saved to a specified file.
file
Cisco IOS XR Advanced System Command Reference for the Cisco XR 12000 Router, Release 5.1.x
OL-30353-01
169
Tech-Support Commands
show tech-support cef