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1. Laptop RS232 <-> Router Console 연결
https://ko.wikipedia.org/wiki/RS-232
RS-232 - 위키백과, 우리 모두의 백과사전
RS-232 표준 문서에 기술된 25핀(DB25) 커넥터 RS-232(Recommended Standard 232[1])는 1960년에 도입된 표준의 하나로[2], PC와 음향 커플러, 모뎀 등을 접속하는 직렬 방식의 인터페이스의 하나이다. 인터페이스
ko.wikipedia.org
2. Laptop - Terminal 실행
3. Terminal 연결
4. Router Hostname 설정
Router>en
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#hostname R-1
R-1(config)#
6. password 설정
R-1(config)#enable password cisco
R-1(config)#
7. password 설정 확인
8. IP 설정
R-1(config)#do sh ip int b
Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 unassigned YES unset administratively down down
FastEthernet1/0 unassigned YES unset administratively down down
Serial2/0 unassigned YES unset administratively down down
Serial3/0 unassigned YES unset administratively down down
FastEthernet4/0 unassigned YES unset administratively down down
FastEthernet5/0 unassigned YES unset administratively down down
R-1(config)#int f0/0
R-1(config-if)#ip ad 192.168.1.254 255.255.255.0
R-1(config-if)#no sh
R-1(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
R-1(config-if)#exi
R-1(config)#do sh ip int b
Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 192.168.1.254 YES manual up down
FastEthernet1/0 unassigned YES unset administratively down down
Serial2/0 unassigned YES unset administratively down down
Serial3/0 unassigned YES unset administratively down down
FastEthernet4/0 unassigned YES unset administratively down down
FastEthernet5/0 unassigned YES unset administratively down down
R-1(config)#
9. PC 셋팅
10. Gateway Ping
C:\>ping 192.168.1.254
Pinging 192.168.1.254 with 32 bytes of data:
Reply from 192.168.1.254: bytes=32 time<1ms TTL=255
Reply from 192.168.1.254: bytes=32 time<1ms TTL=255
Reply from 192.168.1.254: bytes=32 time<1ms TTL=255
Reply from 192.168.1.254: bytes=32 time<1ms TTL=255
Ping statistics for 192.168.1.254:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 0ms, Average = 0ms
C:\>
11. Router telnet 설정
R-1>en
Password:
R-1#conf t
Enter configuration commands, one per line. End with CNTL/Z.
R-1(config)#line vty 0 4
R-1(config-line)#password cisco
R-1(config-line)#
12. 설정 저장
R-1#copy run start
Destination filename [startup-config]?
Building configuration...
[OK]
R-1#
13. telnet 연결
C:\>telnet 192.168.1.254
Trying 192.168.1.254 ...Open
User Access Verification
Password:
R-1>en
Password:
R-1#
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