ARPING 10.21.1.1 from 10.12.14.50 eth0
Unicast reply from 10.21.1.1 [00:14:6A:29:15:03] 1.486ms
Sent 1 probes (1 broadcast(s))
Received 1 response(s)
# arping 10.31.1.1
ARPING 10.31.1.1 from 10.12.14.50 eth0
Unicast reply from 10.31.1.1 [00:14:6A:29:15:03] 1.207ms
Sent 1 probes (1 broadcast(s))
Received 1 response(s)
# arping 10.31.1.111
ARPING 10.31.1.111 from 10.12.14.50 eth0
Unicast reply from 10.31.1.111 [00:14:6A:29:15:03] 1.732ms
Sent 1 probes (1 broadcast(s))
Received 1 response(s)
switch的某個port MAC=00:14:6A:29:15:03
netmask=255.255.0.0
這樣了解乎?




























































































