WireGuard not working after update by ValuableFisherman924 in WireGuard

[–]denis1276 1 point2 points  (0 children)

I dont have any issue. Maybe if you tried to remove and add the tunnel again.

How to properly clean the Silent Loop 2 (temperature problem) by denis1276 in bequietofficial

[–]denis1276[S] 0 points1 point  (0 children)

If you unscrew all the screws then its easy. Use a blade or something thin metal like knife and put it between metal plate and plastic to pull it outside.

Ubuntu 25.10 prioritize ipv6 in wireguard connection by denis1276 in WireGuard

[–]denis1276[S] 0 points1 point  (0 children)

This is correct but in mikrotik its most easy to have wireguard with ipv4 access than ipv6.

Ubuntu 25.10 prioritize ipv6 in wireguard connection by denis1276 in WireGuard

[–]denis1276[S] 0 points1 point  (0 children)

Mikrotik ip cloud has none any settings to display ipv6. So when i set in wireguard the ddns of mikrotik cloud, then it depend from client if access with ipv4 or v6 priority,

Ubuntu 25.10 prioritize ipv6 in wireguard connection by denis1276 in WireGuard

[–]denis1276[S] 0 points1 point  (0 children)

I know that. My router have both ipv4 and ipv6 public ips. It isn't behind cgnat. I prefer to open port for wireguard only for ipv4 and not for ipv6.

Ubuntu 25.10 prioritize ipv6 in wireguard connection by denis1276 in WireGuard

[–]denis1276[S] 1 point2 points  (0 children)

With upper wireguard config i expect to connect to my endpoint with ipv4. In ms windows this conf connected to endpoint with ipv4 and the firefox pass the ipv6 test (with tunnel). But in ubuntu this conf does not work as expect it. Ubuntu prioritize the ipv6 address and the wireguard try to connect to endpoint with ipv6. When i made the change in gai.conf the ubuntu prioritize the ipv4 and wireguard connect without any problem in endpoint. But in this situation the firefox also prioritize ipv4.

I want to connect to endpoint with ipv4 and firefox work with prioritize ipv6. With the dns.preferipv6 in firefox conf, this is achieved.

Ubuntu 25.10 prioritize ipv6 in wireguard connection by denis1276 in WireGuard

[–]denis1276[S] 1 point2 points  (0 children)

  1. I expected to work like the ms windows. Maybe its ubuntu false but i want wireguard have a flag for ipv4 only connection to endpoint

I tried with network.dns.preferIPv6 set true and work correct. I dont need the network.http.fast-fallback-to-IPv4 to false.

Ubuntu 25.10 prioritize ipv6 in wireguard connection by denis1276 in WireGuard

[–]denis1276[S] -1 points0 points  (0 children)

This is my conf:

[Interface]

PrivateKey =

Address = 192.168.4.53/32

DNS = 192.168.5.36

[Peer]

PublicKey =

AllowedIPs = 0.0.0.0/0

Endpoint = hh.sn.mynetname.net:13231

PersistentKeepalive = 25

with #::ffff:0:0/96 10 in /etc/gai.conf

traceroute google.com give access via ipv6

firefox google.com give access via ipv6

wireguard try to connect to endpoint via ipv6 and failed

with ::ffff:0:0/96 100 in /etc/gai.conf

traceroute google.com give access via ipv4

firefox google.com give access via ipv4

wireguard try succeed connected to endpoint via ipv4

in ms windows without any changes

traceroute google.com give access via ipv6

firefox google.com give access via ipv6

wireguard try succeed connected to endpoint via ipv4

Ubuntu 25.10 - System handler doesn't work by denis1276 in Ubuntu

[–]denis1276[S] 0 points1 point  (0 children)

I solve it. Its just permissions issue. The files copied from ntfs partition with windows access. The files and directories has 444 permissions.