Specifications

IP Switching Commands
show ip cef traffic prefix-length
ISW-179
Cisco IOS IP Switching Command Reference
May 2008
show ip cef traffic prefix-length
To display Cisco Express Forwarding traffic statistics by prefix size, use the show ip cef traffic
prefix-length command in user EXEC or privileged EXEC mode.
show ip cef [vrf vrf-name] traffic prefix-length
Syntax Description
Command Modes User EXEC
Privileged EXEC
Command History
Usage Guidelines This command is used to display Cisco Express Forwarding switched traffic statistics by destination
prefix length. The ip cef accounting prefix-length command must be enabled for the counters to
increment.
Examples The following sample output is from the show ip cef traffic prefix-length command:
Router# show ip cef traffic prefix-length
IP prefix length switching statistics:
----------------------------------------
Prefix Number of Number of
Length Packets Bytes
----------------------------------------
0 0 0
1 0 0
2 0 0
3 0 0
4 0 0
5 0 0
.
.
.
28 0 0
29 0 0
30 0 0
vrf (Optional) A Virtual Private Network (VPN) routing and forwarding (VRF)
instance.
vrf-name (Optional) Name assigned to the VRF.
Release Modification
11.1 CC This command was introduced.
12.0(5)T The vrf keyword was added.
12.2(33)SRA This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX This command is supported in the Cisco IOS Release 12.2SX train. Support
in a specific 12.2SX release of this train depends on your feature set,
platform, and platform hardware.