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Added wireguard debug links to doku
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@ -12,6 +12,22 @@ Manages wireguard on a client.
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## Debug
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### RTNETLINK answers: Permission denied
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When ```systemctl restart wg-quick@wg0.service``` returns __RTNETLINK answers: Permission denied__, modify _/etc/sysctl.conf_:
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```bash
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net.ipv6.conf.all.disable_ipv6 = 0
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net.ipv6.conf.default.disable_ipv6 = 0
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net.ipv6.conf.lo.disable_ipv6 = 0
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```
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Afterwards reload:
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```bash
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sysctl -p
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systemctl restart wg-quick@wg0.service
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```
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### SSH
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When the SSH connection over wireguard is buggy try:
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@ -21,7 +37,7 @@ ip li set mtu 1400 dev eth0
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ip li set mtu 1400 dev wlo1
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```
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This can be connected to the [MTU](https://www.imperva.com/learn/application-security/what-is-mtu-mss/)
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This can be connected to the [MTU](https://www.imperva.com/learn/application-security/what-is-mtu-mss/)
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## Other
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- https://golb.hplar.ch/2019/01/expose-server-vpn.html
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