快速參考: show ip route

在檢查router的路由表的正確性時, 最常下的命令就是"show ip route", 如下所示:

wg_ro_h#show 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

wg_ro_h#

其中各英文字母的代碼整理如下:

• 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