[2025.01.06] EIGRP FULL ROUTING 실습

 

 

실습 토폴로지 // 필자는 라우터4, 스위치4, PC3번

 

<L3 인터페이스 커맨드>

en
conf t
hostname L3SW4
ip routing
int fa0/1
no sw
ip add 203.230.8.2 255.255.255.0
no shut
exit
int fa0/2
no sw
ip add 203.230.9.1 255.255.255.0
no shut
exit
int fa0/3
no sw
ip add 203.230.13.1 255.255.255.0
no shut
exit

 

router eigrp 7    
network 203.230.8.0
network 203.230.9.0
network 203.230.13.0
network 203.230.15.0
exit

 

 

<Router>
en
conf t
hostname R4
int serial0/0/0
ip add 203.230.3.1 255.255.255.0
no shut
exit
int serial0/0/1
ip add 203.230.2.2 255.255.255.0
no shut
exit
int gi0/0
ip add 203.230.5.1 255.255.255.0
no shut

router eigrp 7
network 203.230.2.0
network 203.230.3.0
network 203.230.5.0
network 40.0.0.0    
exit

int loopback 0    >>>>  라우터 루프백 설정
ip add 40.40.10.1 255.255.255.0
ip add 40.40.20.1 255.255.255.0 secondary
ip add 40.40.30.1 255.255.255.0 secondary
ip add 40.40.40.1 255.255.255.0 secondary
ip add 40.40.50.1 255.255.255.0 secondary
no shut

 

<MD5 >

 

key chain security
key 1
key-string cisco
exit
exit
int serial0/0/0
ip authentication mode eigrp 7 md5
ip authentication key-chain eigrp 7 security
exit
int serial0/0/1
ip authentication mode eigrp 7 md5
ip authentication key-chain eigrp 7 security
exit
int gi0/0
ip authentication mode eigrp 7 md5
ip authentication key-chain eigrp 7 security

 

 

이후 debug eigrp packets 로 확인

MD5 인증 확인

 

<EIGRP SUMMARY>

 

int lo 0
ip add 40.40.10.1 255.255.255.0
ip add 40.40.20.1 255.255.255.0 secondary
ip add 40.40.30.1 255.255.255.0 secondary
ip add 40.40.40.1 255.255.255.0 secondary
ip add 40.40.50.1 255.255.255.0 secondary
router eigrp 7
network 40.40.0.0
exit

int se0/0/0
ip summary-address eigrp 7 40.40.0.0 255.255.0.0
int se0/0/1
ip summary-address eigrp 7 40.40.0.0 255.255.0.0
int gi0/0
ip summary-address eigrp 7 40.40.0.0 255.255.0.0

전

후