728x90

토폴로지

 

 

1. 라우터 인터페이스 설정

 

 1) R1 라우터 인터페이스 설정

 

Router>enable
Router#configure terminal
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#hostname R1
R1(config)#interface gi0/0
R1(config-if)#ip address 203.230.7.1 255.255.255.0
R1(config-if)#no shutdown

R1(config-if)#
%LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to up

R1(config-if)#exit
R1(config)#
R1(config)#
R1(config)#interface s0/2/0
R1(config-if)#ip address 203.230.8.1 255.255.255.0
R1(config-if)#no shutdown

%LINK-5-CHANGED: Interface Serial0/2/0, changed state to down

 

Serial Interface 설정

 

R1(config-if)#clock rate ?
Speed (bits per second
  1200           
  2400           
  4800           
  9600           
  19200          
  38400          
  56000          
  64000          
  72000          
  125000         
  128000         
  148000         
  250000         
  500000         
  800000         
  1000000        
  1300000        
  2000000        
  4000000        
  <300-4000000>  Choose clockrate from list above
R1(config-if)#clock rate 72000
R1(config-if)#exit

 

 2) R2 인터페이스 설정

 

Router>enable
Router#configure terminal
Router(config)#interface g0/0
Router(config-if)#ip address 203.230.9.1 255.255.255.0
Router(config-if)#no shutdown

Router(config-if)#
%LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to up

Router(config-if)#exit
Router(config)#interface s0/2/1
Router(config-if)#ip address 203.230.8.2 255.255.255.0
Router(config-if)#no shutdown

Router(config-if)#
%LINK-5-CHANGED: Interface Serial0/2/1, changed state to up

Router(config-if)#clock ra
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/2/1, changed state to up
t
% Incomplete command.
Router(config-if)#clock rate 72000
This command applies only to DCE interfaces
Router(config-if)#
Router(config-if)#
Router(config-if)#exit
Router(config)#interface s0/2/0
Router(config-if)#ip address 203.230.10.1 255.255.255.0
Router(config-if)#no shutdown

%LINK-5-CHANGED: Interface Serial0/2/0, changed state to down
Router(config-if)#clock rate 72000
Router(config-if)#exit
Router(config)#

 

 3) R3 인터페이스 설정

 

Router>enable
Router#configure terminal
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#interface gi0/0
Router(config-if)#ip address 203.230.11.1 255.255.255.0
Router(config-if)#no shutdown

Router(config-if)#
%LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to up

Router(config-if)#exit
Router(config)#interface s0/2/1
Router(config-if)#ip address 203.230.10.2 255.255.255.0
Router(config-if)#no shutdown

Router(config-if)#
%LINK-5-CHANGED: Interface Serial0/2/1, changed state to up

Router(config-if)#clock rate 72000
This command applies only to DCE interfaces
Router(config-if)#
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/2/1, changed state to up

Router(config-if)#exit
Router(config)#

 

 

2. 라우팅 테이블 설정

 

 1) R1 라우팅 테이블 설정

 

R1#configure terminal
Enter configuration commands, one per line.  End with CNTL/Z.
R1(config)#ip route 203.230.9.0 255.255.255.0 203.230.8.2
R1(config)#ip route 203.230.10.0 255.255.255.0 203.230.8.2
R1(config)#ip route 203.230.11.0 255.255.255.0 203.230.8.2

 

2) R2 라우팅 테이블 설정

 

R2(config)#ip route 203.230.7.0 255.255.255.0 203.230.8.1
R2(config)#ip route 203.230.11.0 255.255.255.0 203.230.10.2

 

 3) R3 라우팅 테이블 설정

 

R3(config)#ip route 203.230.7.0 255.255.255.0 203.230.10.1
R3(config)#ip route 203.230.9.0 255.255.255.0 203.230.10.1

 

 

3. 라우팅 테이블 확인

 

 1) R1 라우팅 테이블

 

R1(config)#exit
R1#
%SYS-5-CONFIG_I: Configured from console by console

R1#show ip route
Gateway of last resort is not set

     203.230.7.0/24 is variably subnetted, 2 subnets, 2 masks
C       203.230.7.0/24 is directly connected, GigabitEthernet0/0
L       203.230.7.1/32 is directly connected, GigabitEthernet0/0
     203.230.8.0/24 is variably subnetted, 2 subnets, 2 masks
C       203.230.8.0/24 is directly connected, Serial0/2/0
L       203.230.8.1/32 is directly connected, Serial0/2/0
S    203.230.9.0/24 [1/0] via 203.230.8.2
S    203.230.10.0/24 [1/0] via 203.230.8.2
S    203.230.11.0/24 [1/0] via 203.230.8.2

 

 2) R2 라우팅 테이블

 

R2(config)#exit
R2#show ip route

Gateway of last resort is not set

S    203.230.7.0/24 [1/0] via 203.230.8.1
     203.230.8.0/24 is variably subnetted, 2 subnets, 2 masks
C       203.230.8.0/24 is directly connected, Serial0/2/1
L       203.230.8.2/32 is directly connected, Serial0/2/1
     203.230.9.0/24 is variably subnetted, 2 subnets, 2 masks
C       203.230.9.0/24 is directly connected, GigabitEthernet0/0
L       203.230.9.1/32 is directly connected, GigabitEthernet0/0
     203.230.10.0/24 is variably subnetted, 2 subnets, 2 masks
C       203.230.10.0/24 is directly connected, Serial0/2/0
L       203.230.10.1/32 is directly connected, Serial0/2/0
S    203.230.11.0/24 [1/0] via 203.230.10.2

 

 3) R3 라우팅 테이블

 

R3(config)#exit
R3#
%SYS-5-CONFIG_I: Configured from console by console

R3#show ip route
Gateway of last resort is not set

S    203.230.7.0/24 [1/0] via 203.230.10.1
S    203.230.9.0/24 [1/0] via 203.230.10.1
     203.230.10.0/24 is variably subnetted, 2 subnets, 2 masks
C       203.230.10.0/24 is directly connected, Serial0/2/1
L       203.230.10.2/32 is directly connected, Serial0/2/1
     203.230.11.0/24 is variably subnetted, 2 subnets, 2 masks
C       203.230.11.0/24 is directly connected, GigabitEthernet0/0
L       203.230.11.1/32 is directly connected, GigabitEthernet0/0

 

 

4. 통신 확인

 

PC 1에서 PC2로 통신되는 것 확인

 

PC1에서 PC3로 통신되는 것 확인

728x90
저작자표시

'쿠버네티스 교육 > 강의 내용 정리' 카테고리의 다른 글

220502_1_실습_리눅스_VM 생성-CentOS 7  (0) 2022.05.02
220429_6_실습_Routing_라우터 인터페이스 설정  (0) 2022.04.29
220429_7_실습_Routing_Static Routing-1  (0) 2022.04.29
220429_5_Packet Tracer 명령어 정리  (0) 2022.04.29
220429_4_Routing  (0) 2022.04.29

+ Recent posts

티스토리툴바