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wg-quick.8: add policy routing example

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Suggested-by: Toke Høiland-Jørgensen <toke@toke.dk>
Suggested-by: Konstantin Ryabitsev <konstantin@linuxfoundation.org>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2018-10-05 19:19:08 +02:00
parent 646d7a5c78
commit 09c7ab77e9
1 changed files with 26 additions and 0 deletions
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src/man/wg-quick.8
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@ -205,6 +205,32 @@ Notice the two `Address' lines at the top, and that `SaveConfig' is set to `true
that the configuration file should be saved on shutdown using the current status of the
interface.
A combination of the `Table', `PostUp', and `PreDown' fields may be used for policy routing
as well. For example, the following may be used to send SSH traffic (TCP port 22) traffic
through the tunnel:
[Interface]
.br
Address = 10.192.122.1/24
.br
PrivateKey = yAnz5TF+lXXJte14tji3zlMNq+hd2rYUIgJBgB3fBmk=
.br
ListenPort = 51820
.br
\fBTable = 1234\fP
.br
\fBPostUp = ip rule add ipproto tcp dport 22 table 1234\fP
.br
\fBPreDown = ip rule delete ipproto tcp dport 22 table 1234\fP
.br
.br
[Peer]
.br
PublicKey = xTIBA5rboUvnH4htodjb6e697QjLERt1NAB4mZqp8Dg=
.br
AllowedIPs = 0.0.0.0/0
These configuration files may be placed in any directory, putting the desired interface name
in the filename: