Corp#config t
Enter configuration commands, one per line. End with CNTL/Z.
Corp(config)#ip domain lookup
Corp(config)#ip name-server 10.1.2.2
Corp(config)#ip domain-name cat.com
Corp(config)#^Z
Corp#ping r1
Translating "r1"...domain server (10.1.2.2)
Translating "r1"...domain server (10.1.2.2)
% Unrecognized host or address, or protocol not running. 为什么无法识别,是配置哪里错还是模拟器的问题?