我买了一台新的笔记本电脑,升级到22.04,但我似乎再也不能得到工作所需的L2TP/IP-S秒VPN了。我正在使用Gnome NetworkManager来配置这个(就像旧系统一样),我成功地“连接”并接收了一个IP地址,但是我似乎不能在目标网络上切换任何东西。
我仍然有我的旧安装,所以我连接到VPN的两台笔记本电脑和粘贴输出的"ip a“和"ip路由显示”下面只是比较。我确实在"ip a“命令中看到了一个不同之处(如下所示),但我不确定我需要做些什么才能使它们匹配,或者这是否是问题所在…
13: ppp0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1400 qdisc fq_codel state UNKNOWN group default qlen 3
link/ppp
inet 192.168.50.6/32 scope global noprefixroute ppp0
valid_lft forever preferred_lft forever
7: ppp0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1400 qdisc fq_codel state UNKNOWN group default qlen 3
link/ppp
inet 192.168.50.3 peer 216.83.74.140/32 scope global ppp0
valid_lft forever preferred_lft forever
inet 192.168.50.3/32 scope global noprefixroute ppp0
valid_lft forever preferred_lft forever
default via 192.168.86.1 dev wlp0s20f3 proto dhcp metric 600
169.254.0.0/16 dev virbr0 scope link metric 1000 linkdown
172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1 linkdown
172.18.0.0/16 dev br-c395aa5e5b48 proto kernel scope link src 172.18.0.1
192.168.1.0/24 via 192.168.50.1 dev ppp0 proto static metric 50
192.168.10.0/24 via 192.168.50.1 dev ppp0 proto static metric 50
192.168.13.0/24 via 192.168.50.1 dev ppp0 proto static metric 50
192.168.50.1 dev ppp0 proto static scope link metric 50
192.168.86.0/24 dev wlp0s20f3 proto kernel scope link src 192.168.86.43 metric 600
192.168.86.1 dev wlp0s20f3 proto static scope link metric 600
192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 linkdown
216.83.74.140 via 192.168.86.1 dev wlp0s20f3 proto static metric 600
default via 192.168.86.1 dev wlp0s20f3 proto dhcp metric 600
169.254.0.0/16 dev virbr0 scope link metric 1000 linkdown
172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1 linkdown
192.168.1.0/24 via 192.168.50.1 dev ppp0 proto static metric 50
192.168.10.0/24 via 192.168.50.1 dev ppp0 proto static metric 50
192.168.13.0/24 via 192.168.50.1 dev ppp0 proto static metric 50
192.168.50.1 dev ppp0 proto static scope link metric 50
192.168.86.0/24 dev wlp0s20f3 proto kernel scope link src 192.168.86.43 metric 600
192.168.86.1 dev wlp0s20f3 proto static scope link metric 50
192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 linkdown
216.83.74.140 dev ppp0 proto kernel scope link src 192.168.50.3
216.83.74.140 via 192.168.86.1 dev wlp0s20f3 proto static metric 50
发布于 2022-12-28 05:41:59
这是自NetworkManager 1.36以来的路由错误。尝试删除没有度量的虚假路由:
sudo ip addr del 192.168.50.3 peer 216.83.74.140 dev ppp0
上游NetworkManager错误报告是:
相关网络管理器-L2TP错误报告:
https://askubuntu.com/questions/1447421
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