라우터 설정

sh run - ram info
sh start - nvram info
sh conf

// 복사
copy running-config startup-config = write

// 인터페이스 정보
show interfaces ehternet 0 - Layer1, Layer2

// 명령어 취소
명령 앞에 no 혹은 clear

sh cdp neighbors

라우터 텔넷 접속후 ctrl+shift+6 x 하면 자기 라우터로 돌아옴
resume 1 하면 다시 접속함

## sh ##
ip int brief - Layer1 Layer2 Layer3
ip route
logging - log
processes
memory
protocols

## 라우터 상호 통신하기 ##

// Router1 Router2 세팅
conf t
hostname r1
int s0
ip address 10.1.1.1 255.255.255.0
no shut
clock reate 64000
enc ppp
end
sh run
sh ip int brief

// Ethernet 세팅
conf t
int e0
ip address 192.168.1.1 255.255.255.0
no shut
end
sh ip int brief

// PC 세팅
ipconfig /ip 192.168.1.2 255.255.255.0
ipconfig /dg 192.168.1.1

// 네트워크 세팅
conf t
router rip
network 10.0.0.0
network 192.168.1.0
end

Router2도 위처럼 셋팅..

// 스위치
conf t
int vlan 1
ip address 192.168.1.4 255.255.255.0
no shut
end
sh ip int brief

description 

## 패스워드 설정 ##
line console 0 - 콘솔에 패스워드 설정 - enable 하기 전에도 패스워드 물어봄
login
passwd cisco

// 텔넷 패스워드
conf t
line vty 0 4 - 텔넷 접속 vty, con, aux
login
password cisco
end