localhost#show ip arp 192.168.7.200 Protocol Address Age (min) Hardware Addr Type Interface Internet 192.168.7.200 0 4439.c432.f886 ARPA Vlan1 localhost#ping 192.168.7.200 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 192.168.7.200, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/3/6 ms localhost#show mac add add 4439.c432.f886 Mac Address Table ------------------------------------------- Vlan Mac Address Type Ports ---- ----------- -------- ----- localhost#show version Cisco IOS Software, C2960S Software (C2960S-UNIVERSALK9-M), Version 12.2(55)SE7, RELEASE SOFTWARE (fc1) Technical Support: http://www.cisco.com/techsupport 交换机地址是192.168.7.2 可以ping通192.168.7.200 ARP也可以进行学习.但是MAC地址表无法学习到相应的MAC地址 |
linc 发表于 2020-1-15 23:00
DHCP Server. 就是想找出来在哪个接口接着。奇怪的是 能ping通。mac表里面却看不到。怀疑是IOS BUG. 其实 ...
linc 发表于 2020-1-15 23:00
DHCP Server. 就是想找出来在哪个接口接着。奇怪的是 能ping通。mac表里面却看不到。怀疑是IOS BUG. 其实 ...