[root@pcmk-1 ~]# ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 52:54:00:8e:eb:41 brd ff:ff:ff:ff:ff:ff inet 192.168.122.101/24 brd 192.168.122.255 scope global noprefixroute eth0 valid_lft forever preferred_lft forever inet6 fe80::e45:c99b:34c0:c657/64 scope link noprefixroute valid_lft forever preferred_lft forever
Note
[root@pcmk-1 ~]# vi /etc/sysconfig/network-scripts/ifcfg-${device} # manually edit as desired [root@pcmk-1 ~]# nmcli dev disconnect ${device} [root@pcmk-1 ~]# nmcli con reload ${device} [root@pcmk-1 ~]# nmcli con up ${device}
[root@pcmk-1 ~]# ip route default via 192.168.122.1 dev eth0 proto static metric 100 192.168.122.0/24 dev eth0 proto kernel scope link src 192.168.122.101 metric 100
GATEWAY="192.168.122.1"
[root@pcmk-1 ~]# ping -c 1 192.168.122.1 PING 192.168.122.1 (192.168.122.1) 56(84) bytes of data. 64 bytes from 192.168.122.1: icmp_seq=1 ttl=64 time=0.254 ms --- 192.168.122.1 ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 0.254/0.254/0.254/0.000 ms
[root@pcmk-1 ~]# ping -c 1 www.clusterlabs.org PING oss-uk-1.clusterlabs.org (109.74.197.241) 56(84) bytes of data. 64 bytes from oss-uk-1.clusterlabs.org (109.74.197.241): icmp_seq=1 ttl=49 time=333 ms --- oss-uk-1.clusterlabs.org ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 333.204/333.204/333.204/0.000 ms