Mein Arch Linux & Co.

/home/walter/$ sudo my-lan-on-off.sh

---INFO---- RC: 0 Routingtabelle:
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface

---INFO---- RC: 0 Ende route.
---INFO---- RC: 0 checking interface: eth0
---INFO---- RC: 0 checking interface: enp2s0
---INFO---- RC: 0 found... interface: enp2s0

Parameter:  on
            off
     oder   x = Abbruch
Parameter: on
---INFO---- RC: 0 -----------------------------------
---INFO---- RC: 0 enp2s0.. up ...
---INFO---- RC: 0 IP: 192.168.180.100 up ...
---INFO---- RC: 0 route add gw: 192.168.180.1 ...
---INFO---- RC: 0 -----------------------------------
PING 192.168.180.1 (192.168.180.1) 56(84) bytes of data.
64 bytes from 192.168.180.1: icmp_seq=1 ttl=64 time=7.93 ms
64 bytes from 192.168.180.1: icmp_seq=2 ttl=64 time=3.48 ms

--- 192.168.180.1 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 3.486/5.712/7.939/2.227 ms
---INFO---- RC: 0 ping zum Router: 192.168.180.1 ...
PING 173.194.112.184 (173.194.112.184) 56(84) bytes of data.
64 bytes from 173.194.112.184: icmp_seq=1 ttl=57 time=21.0 ms
64 bytes from 173.194.112.184: icmp_seq=2 ttl=57 time=19.7 ms

--- 173.194.112.184 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 19.775/20.401/21.028/0.642 ms
---INFO---- RC: 0 ping IP: 173.194.112.184 ...
PING www.google.de (173.194.112.151) 56(84) bytes of data.
64 bytes from fra07s31-in-f23.1e100.net (173.194.112.151): icmp_seq=1 ttl=58 time=19.1 ms
64 bytes from fra07s31-in-f23.1e100.net (173.194.112.151): icmp_seq=2 ttl=58 time=18.0 ms

--- www.google.de ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 18.050/18.592/19.134/0.542 ms
---INFO---- RC: 0 ping www.: www.google.de ...
---INFO---- RC: 0 -----------------------------------