Specifications

IP Switching Commands
ipv6 cef accounting
ISW-77
Cisco IOS IP Switching Command Reference
May 2008
ipv6 cef accounting
To enable Cisco Express Forwarding for IPv6 (CEFv6) and distributed CEFv6 (dCEFv6) network
accounting, use the ipv6 cef accounting command in global configuration mode. To disable CEFv6
network accounting, use the no form of this command.
ipv6 cef accounting [non-recursive | per-prefix | prefix-length]
no ipv6 cef accounting [non-recursive | per-prefix | prefix-length]
Syntax Description
Command Default CEFv6 network accounting is disabled.
Command Modes Global configuration
Command History
Usage Guidelines The ipv6 cef accounting command is similar to the ip cef accounting command, except that it is
IPv6-specific.
Configuring CEFv6 network accounting enables you to collect statistics on CEFv6 traffic patterns in
your network.
When you enable network accounting for CEFv6 by using the ipv6 cef accounting command in global
configuration mode, accounting information is collected at the Route Processor (RP) when CEFv6 mode
is enabled and at the line cards when dCEFv6 mode is enabled. You can then display the collected
accounting information using the show ipv6 cef EXEC command.
non-recursive (Optional) Enables accounting through nonrecursive prefixes.
per-prefix (Optional) Enables the collection of the number of packets and bytes
express-forwarded to an IPv6 destination (or IPv6 prefix).
prefix-length (Optional) Enables the collection of the number of packets and bytes
express-forwarded to an IPv6 prefix length.
Release Modification
12.0(22)S This command was introduced.
12.2(13)T This command was integrated into Cisco IOS Release 12.2(13)T.
12.2(14)S This command was integrated into Cisco IOS Release 12.2(14)S.
12.2(25)S The non-recursive keyword was added.
12.2(28)SB This command was integrated into Cisco IOS Release 12.2(28)SB.
12.2(25)SG This command was integrated into Cisco IOS Release 12.2(25)SG.
12.2(33)SRA This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2(33)SXH This command was integrated into Cisco IOS Release 12.2(33)SXH.