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ipsec: gre: use dummy interface in example over loopback

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(cherry picked from commit 5953d6f69748c82cbd9eafbe662163924ae719e6)
This commit is contained in:
Christian Breunig 2023-11-24 21:29:35 +01:00
parent 5dff955e49
commit 84498945cc
1 changed files with 4 additions and 4 deletions
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8
docs/configuration/vpn/ipsec.rst
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@ -221,8 +221,8 @@ On the LEFT:
On the RIGHT, setup by analogy and swap local and remote addresses.
Source tunnel from loopbacks
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Source tunnel from dummy interface
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
The scheme above doesn't work when one of the routers has a dynamic external
address though. The classic workaround for this is to setup an address on a
@ -240,7 +240,7 @@ On the LEFT:
.. code-block:: none
set interfaces loopback lo address 192.168.99.1/32
set interfaces dummy dum0 address 192.168.99.1/32
set interfaces tunnel tun0 encapsulation gre
set interfaces tunnel tun0 address 10.10.10.1/30
@ -251,7 +251,7 @@ On the RIGHT:
.. code-block:: none
set interfaces loopback lo address 192.168.99.2/32
set interfaces dummy dum0 address 192.168.99.2/32
set interfaces tunnel tun0 encapsulation gre
set interfaces tunnel tun0 address 10.10.10.2/30