icmp 源路由.rar

( icmp 源路由.rar ) R1 -------------------R2-------------------R3 三台都只配置ip,没有配置任何路由 r3#ping ip Target IP address: 192.168.12.1 Repeat count [5]: Datagram size [100]: Timeout in seconds [2]: Extended commands [n]: Sweep range of sizes [n]: Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 192.168.12.1, timeout is 2 seconds: .............