Cisco | IP SLA Tracking

 

Configurasi Router INTERNET

hostname INTERNET

interface Loopback1

 ip address 8.8.8.8 255.255.255.255

!

interface FastEthernet0/0

 ip address 10.10.10.1 255.255.255.0

interface FastEthernet0/1

 ip address 20.20.20.1 255.255.255.0

router ospf 1

 network 0.0.0.0 255.255.255.255 area 0

Configurasi Router ISP-1

hostname ISP-1

interface FastEthernet0/0

 ip address 10.10.10.2 255.255.255.0

 ip ospf 1 area 0

interface FastEthernet0/1

 ip address 1.1.1.1 255.255.255.0

 ip ospf 1 area 0

router ospf 1

 network 1.1.1.0 0.0.0.3 area 0

 network 10.10.10.0 0.0.0.3 area 0

Configurasi Router ISP-2

hostname ISP-2

interface FastEthernet0/0

 ip address 20.20.20.2 255.255.255.0

 ip ospf 1 area 0

interface FastEthernet0/1

 ip address 2.2.2.2 255.255.255.0

 ip ospf 1 area 0

router ospf 1

 network 2.2.2.2.0 0.0.0.3 area 0

 network 20.20.20.0 0.0.0.3 area 0

Configurasi Router R4

R4(config)#INterface FA0/0

R4(config-if)#IP ADDress 1.1.1.2 255.255.255.252

R4(config-if)#NO SHutdown

R4(config)#INterface FA0/1

R4(config-if)#IP ADDress 2.2.2.2 255.255.255.252

R4(config-if)#NO SHutdown

R4(config-if)#EX

R4(config)#INterface FAstEthernet 1/0

R4(config-if)#IP ADDress 192.168.10.1 255.255.255.0

R4(config-if)#NO SHu

R4(config)#ip route 0.0.0.0 0.0.0.0 1.1.1.1 track 1

R4(config)#ip route 0.0.0.0 0.0.0.0 2.2.2.1 10

R4(config)#ip sla 1

R4(config-ip-sla)#icmp-echo 1.1.1.1 source-interface fastEthernet 0/1

R4(config-ip-sla-echo)#timeout 1000

R4(config-ip-sla-echo)#threshold 2

R4(config-ip-sla-echo)#frequency 3

R4(config)#ip sla schedule 1 life forever start-time now

R4(config)#track 1 rtr 1 reachability

R4(config-track)#exi

R4(config)#

-----------------------------------------------------------------

#TAMBHAKN SCRIPT INI AGAR DARI PC1 SATU BISA PING KE INTERNET ( 8.8.8.8)

-------------------------------------------------------------------

R4(config)#ip access-list extended 101

R4(config-ext-nacl)#permit ip 192.168.10.0 0.0.0.255 any

R4(config)#route-map NAT_ISP-1 permit 10

R4(config-route-map)#match ip address 101

R4(config-route-map)#match interface fa0/0 #description interface R4 menju ISP-1

R4(config-route-map)#exi

R4(config)#route-map NAT_ISP-2 permit 10

R4(config-route-map)#match ip address 101

R4(config-route-map)#match interface fa0/1 #description interface R4 menju ISP-2

R4(config-route-map)#exi

R4(config)#ip nat inside source route-map NAT_ISP-1 interface fa0/0 overload

R4(config)#ip nat inside source route-map NAT_ISP-2 interface fa0/1 overload

R4(config)#in

R4(config)#interface fa0/0

R4(config-if)#ip nat outside

R4(config-if)#ex

R4(config)#interface fa0/1

R4(config-if)#ip nat outside

R4(config-if)#ex

R4(config)#interface fa1/0

R4(config-if)#ip nat inside

R4(config-if)#exi

R4(config)#

Berbagi :