#ISP1 (konfigurasi Interfaces dan IP,DNS dan default gtw pada ISP1)
 system identity set name=ISP1

 ip dhcp-client remove numbers=0
 
 interface set name=ether1-INT ether1
 interface set name=ether2-LAN ether2
 interface set name=ether3-ToCore ether3

 ip address add address=192.168.12.154/24 interface=ether1-INT
 ip address add address=192.168.11.254/24 interface=ether2-LAN
 ip address add address=192.168.100.254/24 interface=ether3-ToCore

 ip route add gateway=192.168.12.2 
 ip dns set servers=192.168.12.2
 ip firewall nat add chain=srcnat out-interface=ether1-INT action=masquerade

 ip dhcp-server setup

#ISP2 ((konfigurasi Interfaces dan IP,DNS dan default gtw pada ISP2)
 system identity set name=ISP2
 
 ip dhcp-client remove numbers=0

 interface set name=ether1-INT ether1
 interface set name=ether2-LAN ether2
 interface set name=ether3-ToCore ether3

 ip address add address=192.168.10.47/24 interface=ether1-INT
 ip address add address=192.168.101.254/24 interface=ether3-ToCore
 ip address add address=192.168.20.254/24 interface=ether2-LAN

  ip dns set servers=8.8.8.8
  ip route add gateway=192.168.10.1
  ip firewall nat add chain=srcnat out-interface=ether1-INT action=masquerade
  ip dhcp-server setup

#CORE (konfigurasi Interfaces dan IP,DNS dan default gtw pada Core)
system identity set name=CORE
interface set name=ether1-ToISP1 ether1
interface set name=ether2-ToISP2 ether2
interface set name=ether3-LAN1 ether3
interface set name=ether4-LAN2 ether4

 ip address add address=192.168.100.1/24 interface=ether1-ToISP1
 ip address add address=192.168.101.1/24 interface=ether2-ToISP2
 ip address add address=192.168.13.254/24 interface=ether3-LAN1
 ip address add address=192.168.21.254/24 interface=ether4-LAN2

 ip dhcp-server setup


#BGP (konfigurasi Routing BGP) 

#ISP1 (Konfigurasi, ASN, peer dan advertism)
#ASN 
routing bgp instance set default as=100 router-id=1.1.1.1
#Peer

routing bgp peer add  name=peerToCore remote-as=102 remote-address=192.168.100.1

#advertsism

 routing bgp network add network=192.168.12.0/24 synchronize=no
 routing bgp network add network=192.168.11.0/24 synchronize=no
 routing bgp network add network=192.168.100.0/24 synchronize=no

#ISP2(Konfigurasi, ASN, peer dan advertism)
#ASN 
routing bgp instance set default as=101 router-id=2.2.2.2
#Peer
routing bgp peer add  name=peerToCore remote-as=102 remote-address=192.168.101.1

#advertsism
routing bgp network add network=192.168.10.0/24
routing bgp network add network=192.168.101.0/24
routing bgp network add network=192.168.20.0/24

#CORE (Konfigurasi, ASN, peer dan advertism)
#ASN 
routing bgp instance set default as=102 router-id=3.3.3.3

#Peer
routing bgp peer add  name=peerToISP1 remote-as=100 remote-address=192.168.100.254
routing bgp peer add  name=peerToISP2 remote-as=101 remote-address=192.168.101.254

#advertsism
 routing bgp network add network=192.168.100.0/24 synchronize=no
 routing bgp network add network=192.168.101.0/24 synchronize=no
 routing bgp network add network=192.168.13.0/24 synchronize=no
 routing bgp network add network=192.168.21.0/24 synchronize=no

SAMPAI dengan PC3 dan PC4 dhcp
---------------------------------------------------------------------------(sampai sini ISP1 beserta adveris dan ISP2 beserta adverts Bisa saling terhubung)
#Routing filter
#Catatan:
  #in-filter untuk incoming (received) prefixes
   #out-filter untuk advertised prefixes.
   #Didefinisikan nanti

#ISP1
routing bgp peer set in-filter=CORE-IN out-filter=CORE-out
routing bgp peer print detail value-list

#ISP2
routing bgp peer set in-filter=CORE-IN out-filter=CORE-out
routing bgp peer print detail value-list

#Core
routing bgp peer set peerToISP1 in-filter=ISP1-in out-filter=ISP1-out
routing bgp peer set peerToISP2 in-filter=ISP2-in out-filter=ISP2-out
routing bgp peer print detail value-list

#Routing Filter (ISP1 utama - ISP2 Backup)
#Outgoing ke ISP1

routing filter add chain=ISP1-out prefix=192.168.13.0/24 action=accept
routing filter add chain=ISP1-out prefix=192.168.21.0/24 action=accept 
#selain yang diatas discard
routing filter add chain=ISP1-out action=discard

#Outgoing ke ISP2
routing filter add chain=ISP2-out prefix=192.168.13.0/24 action=accept set-bgp-prepend=3
routing filter add chain=ISP2-out prefix=192.168.21.0/24 action=accept set-bgp-prepend=3
#selain yang diatas discard
routing filter add chain=ISP2-out action=discard

ISP1-ISP2-in
routing filter add chain=ISP1-in action=discard
routing filter add chain=ISP2-in action=discard


ip route add gateway=192.168.100.254 check-gateway=ping
ip route add gateway=192.168.101.254 distance=30 check-gateway=ping