43df7545c3a10238f60c5bcd17b1883679a15a6d
howto/wireguard.md
... | ... | @@ -48,6 +48,8 @@ $ ip link set <interface_name> up |
48 | 48 | |
49 | 49 | Mic92 uses this [script](https://github.com/Mic92/bird-dn42/tree/master/wireguard) to automate this |
50 | 50 | |
51 | +Maybe you should check the MTU to your peer with e.g. `ping -s 1472 <peer ip>`. If your output looks like `From gateway.local (192.168.0.1) icmp_seq=1 Frag needed and DF set (mtu = <MTU>)` substract `80` from the MTU and set it via `ip link set dev <interface_name> mtu <calculated_mtu>` |
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52 | + |
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51 | 53 | ## Testing |
52 | 54 | |
53 | 55 | ``` |