zjunet vpn -c
[INFO] Try to start xl2tpd if not
[INFO] xl2tpd ready.
[INFO] try disconnecting zju-l2tp-21730057
[INFO] xl2tpd-control done
01 Session 'zju-l2tp-21730057' not up
[INFO] Setting up ip route.
default via 192.168.43.1 dev wlx30b49e727226
default via 192.168.43.1 dev wlx30b49e727226 proto static metric 600
169.254.0.0/16 dev wlx30b49e727226 scope link metric 1000
192.168.43.0/24 dev wlx30b49e727226 proto kernel scope link src 192.168.43.129 metric 600
[INFO] Stopping xl2tpd
[INFO] Starting xl2tpd
[INFO] xl2tpd ready.
[INFO] Login using 21730057
Fail to bring up ppp, timeout.
[INFO] try disconnecting zju-l2tp-21730057
[INFO] xl2tpd-control done
01 Session 'zju-l2tp-21730057' not up
[INFO] Setting up ip route.
default via 192.168.199.1 dev wlx30b49e727226
default via 192.168.199.1 dev wlx30b49e727226 proto static metric 600
169.254.0.0/16 dev wlx30b49e727226 scope link metric 1000
192.168.199.0/24 dev wlx30b49e727226 proto kernel scope link src 192.168.199.140 metric 600
zjunet vpn -c [INFO] Try to start xl2tpd if not [INFO] xl2tpd ready. [INFO] try disconnecting zju-l2tp-21730057 [INFO] xl2tpd-control done 01 Session 'zju-l2tp-21730057' not up [INFO] Setting up ip route. default via 192.168.43.1 dev wlx30b49e727226 default via 192.168.43.1 dev wlx30b49e727226 proto static metric 600 169.254.0.0/16 dev wlx30b49e727226 scope link metric 1000 192.168.43.0/24 dev wlx30b49e727226 proto kernel scope link src 192.168.43.129 metric 600 [INFO] Stopping xl2tpd [INFO] Starting xl2tpd [INFO] xl2tpd ready. [INFO] Login using 21730057 Fail to bring up ppp, timeout. [INFO] try disconnecting zju-l2tp-21730057 [INFO] xl2tpd-control done 01 Session 'zju-l2tp-21730057' not up [INFO] Setting up ip route. default via 192.168.199.1 dev wlx30b49e727226 default via 192.168.199.1 dev wlx30b49e727226 proto static metric 600 169.254.0.0/16 dev wlx30b49e727226 scope link metric 1000 192.168.199.0/24 dev wlx30b49e727226 proto kernel scope link src 192.168.199.140 metric 600