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| author | sobomax <sobomax@FreeBSD.org> | 2004-01-26 12:33:56 +0000 |
|---|---|---|
| committer | sobomax <sobomax@FreeBSD.org> | 2004-01-26 12:33:56 +0000 |
| commit | 7029665c48134fdfa0d0a791cad666b9395e1437 (patch) | |
| tree | 5c5c96b17f9d310360115eac89b4737a0956a175 /share | |
| parent | cbc4150e39de8a374e24f7dd77eaace267720350 (diff) | |
| download | FreeBSD-src-7029665c48134fdfa0d0a791cad666b9395e1437.zip FreeBSD-src-7029665c48134fdfa0d0a791cad666b9395e1437.tar.gz | |
Add support for WCCPv2. It should be enablem manually using link2
ifconfig(8) flag since header for version 2 is the same but IP payload
is prepended with additional 4-bytes field.
Inspired by: Roman Synyuk <roman@univ.kiev.ua>
MFC after: 2 weeks
Diffstat (limited to 'share')
| -rw-r--r-- | share/man/man4/gre.4 | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/share/man/man4/gre.4 b/share/man/man4/gre.4 index 91c1d25..e8c903b 100644 --- a/share/man/man4/gre.4 +++ b/share/man/man4/gre.4 @@ -75,6 +75,16 @@ GRE mode is also the default tunnel mode on Cisco routers. This is also the default mode of operation of the .Nm interfaces. +As part of the GRE mode +.Nm +also supports Cisco WCCP protocol, both version 1 and version 2. +Since there is no reliable way to distinguish between WCCP versions, it +should be configured manually using the +.Cm link2 +flag. +If the +.Cm link2 +flag is not set (default), then WCCP version 1 is selected. .It "MOBILE encapsulation (IP protocol number 55)" Datagrams are encapsulated into IP, but with a shorter encapsulation. |
