FastEthernet1/0
unassigned
YES unset administratively down down
FastEthernet1/1
unassigned
YES unset administratively down down
Serial2/0
200.100.100.25 YES manual administratively down down
Serial2/1
200.200.200.33 YES manual up
up
* Routing Table: SaiGon#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set C S S C C
200.200.200.0/30 is subnetted, 1 subnets 200.200.200.32 is directly connected, Serial2/1 192.168.10.0/27 is subnetted, 1 subnets 192.168.10.224 [10/0] via 200.200.200.34 192.168.20.0/27 is subnetted, 1 subnets 192.168.20.160 [10/0] via 200.200.200.34 192.168.1.0/27 is subnetted, 1 subnets 192.168.1.160 is directly connected, Loopback0 192.168.2.0/26 is subnetted, 1 subnets 192.168.2.128 is directly connected, Loopback1
5. Theo doi xu ly ben duoi cua Router: 1.
Chﾆｰa thay ﾄ黛ｻ品 Source IP :
SaiGon#debug ip packet IP packet debugging is on SaiGon#ping 192.168.10.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 192.168.10.254, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 20/41/88 ms SaiGon# *Oct 31 10:25:09.835: IP: tableid=0, s=200.200.200.33 (local), d=192.168.10.254 (Serial2/1), routed via FIB *Oct 31 10:25:09.839: IP: s=200.200.200.33 (local), d=192.168.10.254 (Serial2/1), len 100, sending *Oct 31 10:25:09.915: IP: tableid=0, s=192.168.10.254 (Serial2/1), d=200.200.200.33 (Serial2/1), routed via RIB *Oct 31 10:25:09.919: IP: s=192.168.10.254 (Serial2/1), d=200.200.200.33 (Serial2/1), len 100, rcvd 3 *Oct 31 10:25:09.927: IP: tableid=0, s=200.200.200.33 (local), d=192.168.10.254 (Serial2/1), routed via FIB Trang 59/201