tracepath命令用来追踪并显示报文到达目的主机所经过的路由信息。
语法
tracepath(参数)
参数
1.目的主机：指定追踪路由信息的目的主机；
2.端口：指定使用的UDP端口号。
实例
tracepath ywnz.com
1: 192.168.2.10 (192.168.2.10) 20.150ms pmtu 1500 1: unknown (192.168.2.1) 9.343ms 2: 221.6.45.33 (221.6.45.33) 34.430ms 3: 221.6.9.81 (221.6.9.81) 19.263ms 4: 122.96.66.37 (122.96.66.37) 54.372ms 5: 219.158.96.149 (219.158.96.149) asymm 6 128.526ms 6: 123.126.0.66 (123.126.0.66) 138.281ms 7: 124.65.57.26 (124.65.57.26) 166.244ms 8: 61.148.154.98 (61.148.154.98) 103.723ms 9: 202.106.42.102 (202.106.42.102) asymm 10 78.099ms 10: 210.77.139.150 (210.77.139.150) asymm 9 199.930ms 11: 211.151.104.6 (211.151.104.6) asymm 10 121.965ms 12: no reply 13: 211.151.111.30 (211.151.111.30) asymm 12 118.989ms reached Resume: pmtu 1500 hops 13 back 12