- 论坛徽章:
- 1
|
128.128.1.110是被占用的IP
root@XX:/home/c# ping 128.128.1.110
PING 128.128.1.110 (128.128.1.110) 56(84) bytes of data.
64 bytes from 128.128.1.110: icmp_req=1 ttl=128 time=945 ms
64 bytes from 128.128.1.110: icmp_req=2 ttl=128 time=34.9 ms
64 bytes from 128.128.1.110: icmp_req=3 ttl=128 time=35.9 ms
^C
--- 128.128.1.110 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 34.915/338.939/945.991/429.250 ms
root@XX:/home/c# arp 128.128.1.110
Address HWtype HWaddress Flags Mask Iface
128.128.1.110 ether 00:21:5e:29:b3:73 C eth0
<S1_5500SI_XXZX>dis mac-add 0021-5e29-b373
MAC ADDR VLAN ID STATE PORT INDEX AGING TIME(s)
0021-5e29-b373 1 Learned GigabitEthernet1/0/20 AGING
--- 1 mac address(es) found ---
<S1_5500SI_XXZX>dis mac-add interface gigabitethernet 1/0/20
MAC ADDR VLAN ID STATE PORT INDEX AGING TIME(s)
0021-5e29-b373 1 Learned GigabitEthernet1/0/20 AGING
0021-5e73-f7d4 1 Learned GigabitEthernet1/0/20 AGING
--- 2 mac address(es) found ---
0021-5e73-f7d4是服务器的MAC,从昨天下午5点开始:
c@XX:~$ ping 128.128.1.110
PING 128.128.1.110 (128.128.1.110) 56(84) bytes of data.
^C
--- 128.128.1.110 ping statistics ---
5 packets transmitted, 0 received, +3 errors, 100% packet loss, time 4024ms
pipe 3
<S1_5500SI_XXZX>dis mac-add interface gigabitethernet 1/0/20
MAC ADDR VLAN ID STATE PORT INDEX AGING TIME(s)
0021-5e73-f7d4 1 Learned GigabitEthernet1/0/20 AGING
--- 1 mac address(es) found ---
<S1_5500SI_XXZX>dis mac-add 0021-5e29-b373
Such mac address does not exist!
交换机一个直连Linux服务器的端口,莫名其妙出现两个MAC,又莫名其妙消失,并且多出来的这个MAC还是占用了别人IP的MAC,Ping这个IP得到的ttl还是128。而不是Linux的64,我确实想不明白这是怎么回事 |
|