我正在尝试使用 Ubuntu 连接到带有 psk VPN 的 l2tp,但在尝试连接时我一直收到超时信息(少于 10 秒后):
sending packet: from 192.168.0.100[4500] to 201.22.XXX.XX[4500] (68 bytes)
Dec 11 18:41:00 user NetworkManager[43772]: <warn> [1702330860.0702] vpn[0x55ba64c8f620,65095f09-a183-46cc-ba6c-c12eff476937,"VPN-NAME"]: failed to connect: 'Timeout was reached'
附言:超时设置为 60 秒,我已经检查过了