节点1
ip addr add 192.168.1.5 peer 192.168.1.6 dev enahisic2i1
root@ubuntu:/home/ubuntu# ip addr add 192.168.1.3 peer 192.168.1.4 dev enahisic2i1 root@ubuntu:/home/ubuntu# ip a show enahisic2i1 3: enahisic2i1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 link/ether 48:57:02:64:e7:ac brd ff:ff:ff:ff:ff:ff inet 192.168.1.5 peer 192.168.1.6/32 scope global enahisic2i1 valid_lft forever preferred_lft forever inet 192.168.1.3 peer 192.168.1.4/32 scope global enahisic2i1 valid_lft forever preferred_lft forever inet6 fe80::4a57:2ff:fe64:e7ac/64 scope link valid_lft forever preferred_lft forever root@ubuntu:/home/ubuntu# route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 0.0.0.0 10.10.16.254 0.0.0.0 UG 0 0 0 enahisic2i0 0.0.0.0 10.10.16.254 0.0.0.0 UG 0 0 0 enahisic2i0 10.10.16.0 0.0.0.0 255.255.255.0 U 0 0 0 enahisic2i0 169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0 enahisic2i0 192.168.1.4 0.0.0.0 255.255.255.255 UH 0 0 0 enahisic2i1 192.168.1.6 0.0.0.0 255.255.255.255 UH 0 0 0 enahisic2i1 root@ubuntu:/home/ubuntu#
节点二
[root@bogon ~]# ip addr add 192.168.1.6 peer 192.168.1.5 dev enahisic2i1
[root@bogon ~]# ping 192.168.1.5
PING 192.168.1.5 (192.168.1.5) 56(84) bytes of data.
64 bytes from 192.168.1.5: icmp_seq=1 ttl=64 time=0.178 ms
64 bytes from 192.168.1.5: icmp_seq=2 ttl=64 time=0.085 ms
^C
--- 192.168.1.5 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1078ms
rtt min/avg/max/mdev = 0.085/0.131/0.178/0.047 ms
[root@bogon ~]# ip addr add 192.168.1.4 peer 192.168.1.3 dev enahisic2i1
[root@bogon ~]# ping 192.168.1.3
PING 192.168.1.3 (192.168.1.3) 56(84) bytes of data.
64 bytes from 192.168.1.3: icmp_seq=1 ttl=64 time=0.198 ms
^C
--- 192.168.1.3 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.198/0.198/0.198/0.000 ms
[root@bogon ~]#