4강_Static route 설정

• VLAN

  • broadcast domain을 나눈다.
  • switch 분할효과 (1대를 다수의 스위치처럼)

 

Inter Vlan : VLAN 구성된 토폴로지에 라우터가 결합된상태

Router serial port는 DCE와 DTE로 나뉘는데 DCE에서만 Clock rate를 설정한다.

 

R1>

#conf t

c#int fastethernet 0/0

c-i#ip address 192.168.1.1 255.255.255.0

    #no shutdown

c#int serial 0/0/0

c-i#no shutdown

    #ip address 192.168.100.1 255.255.255.252

    #clock rate 64000

c#ip route 192.168.10.0 255.255.255.0 192.168.100.2 (또는 포트번호를 적는데 포트번호는 출발포트를 적는다 s0/0/0)

 

라우팅 테이블 확인 show ip route

 

NetSim 라우터 설정 Static (DCE)

Press Enter to Start

Router>
Router>en
Router#configure terminal
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#interface ethernet 0
Router(config-if)#no shutdown
%LINK-3-UPDOWN: Interface Ethernet0, changed state to up
Router(config-if)#ip address 192.168.1.1 255.255.255.0
Router(config-if)#exit
Router(config)#interface serial 0
Router(config-if)#no shutdown
%LINK-3-UPDOWN: Interface Serial0, changed state to up
%LINK-3-UPDOWN: Interface Serial0, changed state to down
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0, changed state to down
Router(config-if)#ip address 192.168.100.1 255.255.255.252
Router(config-if)#
Router(config-if)#clock rate 64000
%LINK-3-UPDOWN: Interface Serial0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0, changed state to up
Router(config-if)#ip route 192.168.10.0 255.255.255.0 192.168.100.2
Router(config)#exit
Router#show 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
       U - per-user static route

Gateway of last resort is not set

C    192.168.1.0 is directly connected, Ethernet0
     192.168.100.0/30 is subnetted, 1 subnets
C       192.168.100.0 is directly connected, Serial0
S    192.168.10.0 [1/0] via 192.168.100.2