在我的 Cisco 路由器中,我检查了 arp:
Router>show arp
Protocol Address Age (min) Hardware Addr Type Interface
Internet 192.168.1.1 - 0001.42D2.AE01 ARPA GigabitEthernet0/0/0
Internet 192.168.1.2 67 000C.CF4C.99E6 ARPA GigabitEthernet0/0/0
Internet 192.168.2.1 - 0001.42D2.AE02 ARPA GigabitEthernet0/0/1
Internet 192.168.2.2 109 0010.114E.A4EC ARPA GigabitEthernet0/0/1
我想匹配条件,但我试过了,都不起作用:
Router>show arp | match 192.168.2.2
^
% Invalid input detected at '^' marker.
Router>show arp 192.168.2.2
^
% Invalid input detected at '^' marker.
我也试过开始,或者包括:
Router#show arp | begin ?
% Unrecognized command
更新
该show version显示此:
Cisco IOS XE Software, Version 03.16.05.S - Extended Support Release
Cisco IOS Software, ISR Software (X86_64_LINUX_IOSD-UNIVERSALK9-M), Version Version 15.5 (3)S5, RELEASE SOFTWARE (fc2)
这是一个 ISR 4321 路由器。