使用ping和 trace命令 Router##ping 10.1. 1 10 Type escape sequence to abort Sending 5, 100-byte ICMP Echos to 10.1. 1.10, timeout is 2 seconds Success rate is 100 percent (5/5),round-trip min/avg/max =4/4/4 ms Router#trace 10. 1. 1. 10 Type escape sequence to abort Tracing the route to 10.1.1.10 1 10.1.1.10 4 msec 4 msec 4 msec Router# 测试对远端设备的连接性和路径使用ping 和trace 命令 测试对远端设备的连接性和路径 Router##ping 10.1.1.10 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.1.1.10, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 4/4/4 ms Router#trace 10.1.1.10 Type escape sequence to abort. Tracing the route to 10.1.1.10 1 10.1.1.10 4 msec 4 msec 4 msec Router#