manage of traffic 중 [ passive-interface ]COMMAND 설정시 변화를 알아보자.
아래의 라우팅 테이블을 NewYork 라우터에서 받을수 없도록 seoul라우터의 셋팅을
바꾸어보자
R 210.109.215.0 [120/1] via 210.109.216.254, 00:00:27, Ethernet0
R 210.109.214.0 [120/1] via 210.109.216.254, 00:00:27, Ethernet0
NewYork#
NewYork#
NewYork#
NewYork#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
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, * - candidate default
Gateway of last resort is not set
C 210.109.218.0 is directly connected, Loopback1
C 210.109.217.0 is directly connected, Loopback0
C 210.109.216.0 is directly connected, Ethernet0
R 210.109.215.0 [120/1] via 210.109.216.254, 00:00:09, Ethernet0
R 210.109.214.0 [120/1] via 210.109.216.254, 00:00:09, Ethernet0
NewYork#
NewYork#
NewYork#
NewYork#exit
[Connection to 210.109.216.253 closed by foreign host]
seoul#
seoul#
seoul#
seoul#conf t
Enter configuration commands, one per line. End with CNTL/Z.
seoul(config)#router rip
seoul(config-router)#
seoul(config-router)#passive-interface e 0
seoul(config-router)#^Z
seoul# wr m
Building configuration...
[OK]
seoul#
seoul#
%SYS-5-CONFIG_I: Configured from console by console
seoul#telnet 210.109.216.253
Trying 210.109.216.253 ... Open
User Access Verification
Password:
Password:
Password:
NewYork>
NewYork>
NewYork>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
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, * - candidate default
Gateway of last resort is not set
C 210.109.218.0 is directly connected, Loopback1
C 210.109.217.0 is directly connected, Loopback0
C 210.109.216.0 is directly connected, Ethernet0
R 210.109.215.0 [120/1] via 210.109.216.254, 00:00:27, Ethernet0
R 210.109.214.0 [120/1] via 210.109.216.254, 00:00:27, Ethernet0
NewYork>
NewYork>en
Password:
NewYork#
NewYork#clear ip route *
NewYork#
NewYork#
NewYork#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
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, * -candidate default
Gateway of last resort is not set
C 210.109.217.0 is directly connected, Loopback0
C 210.109.216.0 is directly connected, Ethernet0
NewYork#
NewYork#
NewYork#
NewYork#
아래의 두 라우팅 테이블이 없어진 것을 확인할 수 있다.
R 210.109.215.0 [120/1] via 210.109.216.254, 00:00:27, Ethernet0
R 210.109.214.0 [120/1] via 210.109.216.254, 00:00:27, Ethernet0
