Các bạn cho mình hỏi khi mình dùng stactic route để routing các router với nhau. khi sh ra nó hiện thêm dòng mình tô đậm đấy mình không hiểu ý nghĩa của nó là gì? mong các bạn giúp
r1#sh ip route
Codes: C - connected, S - static, I - IGRP, 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, E - EGP
i - IS-IS, 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 192.168.80.4 to network 0.0.0.0
C 192.168.30.0/24 is directly connected, Serial1
C 192.168.10.0/24 is directly connected, Serial0
C 192.168.80.0/24 is directly connected, Ethernet0
S 192.168.20.0/24 [1/0] via 192.168.10.2
[1/0] via 192.168.30.2
o* 0.0.0.0/0 [160/1] via 192.168.80.4, 00:00:42, Ethernet0
r1#sh ip route
Codes: C - connected, S - static, I - IGRP, 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, E - EGP
i - IS-IS, 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 192.168.80.4 to network 0.0.0.0
C 192.168.30.0/24 is directly connected, Serial1
C 192.168.10.0/24 is directly connected, Serial0
C 192.168.80.0/24 is directly connected, Ethernet0
S 192.168.20.0/24 [1/0] via 192.168.10.2
[1/0] via 192.168.30.2
o* 0.0.0.0/0 [160/1] via 192.168.80.4, 00:00:42, Ethernet0
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