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 192.168.12.14 to network 0.0.0.0 C R R C C R*
192.168.12.0/30 is subnetted, 1 subnets 192.168.12.12 is directly connected, Serial1/0 192.168.10.0/24 [120/1] via 192.168.12.14, 00:00:19, Serial1/0 192.168.20.0/24 [120/1] via 192.168.12.14, 00:00:19, Serial1/0 192.168.1.0/24 is directly connected, Loopback0 192.168.2.0/24 is directly connected, Loopback1 0.0.0.0/0 [120/1] via 192.168.12.14, 00:00:19, Serial1/0
----------------------------------------------****Thong tin dinh tuyen cua Route R2 (Border Gateway) Border#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 212.212.212.14 to network 0.0.0.0 C C C C R R S*
192.168.12.0/30 is subnetted, 1 subnets 192.168.12.12 is directly connected, Serial1/0 212.212.212.0/30 is subnetted, 1 subnets 212.212.212.12 is directly connected, Serial1/1 192.168.10.0/24 is directly connected, Loopback0 192.168.20.0/24 is directly connected, Loopback1 192.168.1.0/24 [120/1] via 192.168.12.13, 00:00:25, Serial1/0 192.168.2.0/24 [120/1] via 192.168.12.13, 00:00:25, Serial1/0 0.0.0.0/0 [1/0] via 212.212.212.14
3. Bước 3 : Cau hinh ISP Route sh run Building configuration... Current configuration : 1424 bytes ! version 12.4 service timestamps debug datetime msec service timestamps log datetime msec service password-encryption ! hostname ISP ! boot-start-marker Trang 96/201