Protocol [ip]: Target IP address: 192.168.10.254 Repeat count [5]: 10 -----> Mot lan goi 10 goi tin Datagram size [100]: Timeout in seconds [2]: Extended commands [n]: y -----------> su dung lenh mo rong khong? tra loi Y Source address or interface: 192.168.1.94 --------------> Lo0 Type of service [0]: Set DF bit in IP header? [no]: Validate reply data? [no]: Data pattern [0xABCD]: Loose, Strict, Record, Timestamp, Verbose[none]: Sweep range of sizes [n]: Type escape sequence to abort. Sending 10, 100-byte ICMP Echos to 192.168.10.254, timeout is 2 seconds: Packet sent with a source address of 192.168.1.94 !!!!!!!!!! --------------> 10 dau "!" la 10 goi tin den dich Success rate is 100 percent (10/10), round-trip min/avg/max = 1/3/4 ms II. Thực hành:
1. Cấu hình kết nối giữa 2 Router : * Router Saigon: SaiGon#sh ip int bri Interface IP-Address OK? Method Status Prot ocol FastEthernet0/0 unassigned YES unset administratively down down FastEthernet1/0
unassigned
YES unset administratively down down
FastEthernet1/1
unassigned
YES unset administratively down down
Serial2/0
200.100.100.25 YES manual up
up
Serial2/1
200.200.200.33 YES manual up
up
Serial2/2
unassigned
YES unset administratively down down
Serial2/3
unassigned
YES unset administratively down dow Trang 53/201