SOLVED Re: Forwarding over wireguard

From	Charles Curley <charlescurley@charlescurley.com>
Newsgroups	linux.debian.user
Subject	SOLVED Re: Forwarding over wireguard
Date	2021-12-09 20:10 +0100
Message-ID	<DswXM-4J8-3@gated-at.bofh.it> (permalink)
References	<Dsd8K-BA-7@gated-at.bofh.it>
Organization	occasionally

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On Wed, 8 Dec 2021 13:30:45 -0700
Charles Curley <charlescurley@charlescurley.com> wrote:

> I have a wireguard setup that lets me ping from either endpoint to the
> other. Using the client, I would like to address hosts on the home
> (server's) network by their local IP addresses.
> 
> On the client, I can ping the other end of the tunnel, but not any
> local addresses. On the client:
> 

> root@iorich:~# ping 192.168.100.30
> PING 192.168.100.30 (192.168.100.30) 56(84) bytes of data.
> From 10.0.2.3 icmp_seq=1 Destination Host Unreachable
> ping: sendmsg: Required key not available
> From 10.0.2.3 icmp_seq=2 Destination Host Unreachable
> ping: sendmsg: Required key not available
> From 10.0.2.3 icmp_seq=3 Destination Host Unreachable
> ping: sendmsg: Required key not available
> From 10.0.2.3 icmp_seq=4 Destination Host Unreachable
> ping: sendmsg: Required key not available
> From 10.0.2.3 icmp_seq=5 Destination Host Unreachable
> ping: sendmsg: Required key not available
> 
> --- 192.168.100.30 ping statistics ---
> 5 packets transmitted, 0 received, +5 errors, 100% packet loss, time
> 4087ms
> 
> root@iorich:~# 

Solution: put the network(s) you want to address over wireguard into the
client's list of AllowedIPs.

AllowedIPs = 10.0.2.0/24, 192.168.100.0/24

This means removing the PostUp route add and PostDown route del
statements from the client's configuration, otherwise route will
complain.


-- 
Does anybody read signatures any more?

https://charlescurley.com
https://charlescurley.com/blog/

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Thread

Forwarding over wireguard Charles Curley <charlescurley@charlescurley.com> - 2021-12-08 23:00 +0100
  Re: Forwarding over wireguard Dan Ritter <dsr@randomstring.org> - 2021-12-09 01:20 +0100
    Re: Forwarding over wireguard Charles Curley <charlescurley@charlescurley.com> - 2021-12-09 19:50 +0100
  SOLVED Re: Forwarding over wireguard Charles Curley <charlescurley@charlescurley.com> - 2021-12-09 20:10 +0100

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