아래와 같은 예시문이 있구여.
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Router_B#show ip route
Codes:C-connected, s-static, I-IGRP, M-mobile,B-BGP,D-EIGRP,EX-EIGRP
Gateway of last resort is not set
R 192.168.8.0/24 [120/1] via 192.168.2.2, 00:00:10 Serial 0
R 192.168.9.0/24 is directly connected, Serial 1
R 192.168.10.1/24 [120/7] via 192.168.9.1 , 00:00:02, Serial 1
R 192.168.11.1/24 [120/7] via 192.168.9.1 , 00:00:03 Serial 1
C 192.168.1.0/24 is directly connected, Ethernet 0
C 192.168.2.0/24 is directly connected, Serial 0
R 192.168.3.0/24 [120/1] via 192.168.2.2 , 00:00:10 Serial 0
R 192.168.4.0/24 [120/15] via 192.168.2.2 , 00:00:10 Serial 0
R 192.168.5.0/24 [120/15] via 192.168.2.2 , 00:00:10 Serial 0
R 192.168.6.0/24 [120/15] via 192.168.2.2 , 00:00:10 Serial 0
R 192.168.7.0/24 [120/1] via 192.168.2.2 , 00:00:10 Serial 0
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문제는여, Which route will not be entered into the routing table of the receiving router?
A. R 192.168.8.0/24 [120/1] via 192.168.2.2, 00:00:10 Serial 0
B. R 192.168.11.1/24 [120/7] via 192.168.9.1 , 00:00:03 Serial 1
C. C 192.168.1.0/24 is directly connected, Ethernet 0
D. R 192.168.5.0/24 [120/15] via 192.168.2.2 , 00:00:10 Serial 0
답이 C라구 나와 있는데여... 책을 찾아봐두 이해를 잘 못하겠어여.. 이거 왜 답이 C인가여? 설명을 좀 들을수 있을까여?
When setting ip frame relay for point-to-point subinterfaces, which if the following must not be configured?
A. the frame relay encapsulation on the physical interface.
B. the local DLCI on each subinterface
C. an IP address on physical interface.
D. the subinterface type as point-to-point.
이것의 답이 왜 C가 되나여?
설명좀 부탁드릴꼐여~~