My previous message may have been lost. > Probably the phone's dhcp server doesn't pass the right MTU back to > the client, but then the phone does the mss-mtu hack to fix up TCP > connections. That hack doesn't work when the traffic is end-to-end > encrypted, as is the case with WireGuard, so no smaller MSS is ever > negotiated.
Won’t this situation happen a lot? Should we fix the default MTU to 1280 to avoid users having their tunnel randomly fail on some network? _______________________________________________ WireGuard mailing list [email protected] https://lists.zx2c4.com/mailman/listinfo/wireguard
