12일차-1 HSRP

##기본설정.txt 기본설정하기.

 

##SW2
int vlan 10
standby 10 ip 10.10.10.254
standby 10 priority 110
standby 10 track fa 1/12 50
standby 10 preempt delay minimum 60
standby 10 authentication md5 key-string ccnp

int vlan 20
standby 20 ip 10.10.20.254
standby 20 preempt
standby 20 authentication md5 key-string ccnp


##SW3
int vlan 10
standby 10 ip 10.10.10.254
standby 10 preempt
standby 10 authentication md5 key-string ccnp

int vlan 20
standby 20 ip 10.10.20.254
standby 20 priority 110
standby 20 track fa 1/14 50
standby 20 authentication md5 key-string ccnp


===========확인하기
##SW2
sh standby bri 




##DHCP설정##

##SW4

en
conf t
ip dhcp pool VLAN_10
network 10.10.10.0 255.255.255.0
default-router 10.10.10.254
dns-server 168.126.63.1 168.126.63.2
lease 1
exit

ip dhcp pool VLAN_20
network 10.10.20.0 255.255.255.0
default-router 10.10.20.254
dns-server 128.126.63.1 168.126.63.2
lease infinite
exit

//제외하여야 할 주소
ip dhcp excluded-address 10.10.10.252 10.10.10.254
ip dhcp excluded-address 10.10.20.252 10.10.20.254


===================================

DHCP설정
##SW2
int vlan 10
ip helper-address 10.10.23.2
int vlan 20
ip helper-address 10.10.23.2


##SW3
int vlan 10
ip helper-address 10.10.34.2
int vlan 20
ip helper-address 10.10.34.2

##R1,R2
int fa 0/0
ip address dhcp


===================================
PAT설정

##SW4
en
conf t
access-list 10 permit 10.10.10.0 0.0.0.255
access-list 10 permit 10.10.20.0 0.0.0.255
access-list 10 permit 10.10.23.0 0.0.0.3
access-list 10 permit 10.10.34.0 0.0.0.3

ip nat inside source list 10 int fa 1/4 overload

int fa 1/12
ip nat inside

int fa 1/14
ip nat inside

int fa 1/4
ip nat outside

ip route 0.0.0.0 0.0.0.0 fa 1/4

//do sh ip route로 확인


##R1

ping 59.5.100.254
//된다.
ping 4.4.4.4
//닿지않는다.


##SW2
en
conf t
ip route 0.0.0.0 0.0.0.0 fa 1/12

##SW3
en
conf t
ip route 0.0.0.0 0.0.0.0 fa 1/14

##SW4
en
conf t

router ospf 1
default-information originate 

//SW2, 3 번에서 sh ip route를 해보면 sw4번이 주소를 요구한 것을 알 수 있다.

##R1
ping 4.4.4.4 repeat 100000 

HSRP, DHCP, NAT test 풀이.txt