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LAB 01 - iBGP on Physical Interface

1. MikroTik-1
/interface bridge
add name=lo
/routing bgp instance
set default as=100
/ip address
add address=12.12.12.1/30 interface=ether1
add address=1.1.1.1 interface=lo
/routing bgp network
add network=1.1.1.1/32
/routing bgp peer
add name=peer1 remote-address=12.12.12.2 remote-as=100
/system identity
set name=R1
2. MikroTik-2
/interface bridge
add name=lo
/routing bgp instance
set default as=100
/ip address
add address=12.12.12.2/30 interface=ether1
add address=2.2.2.2 interface=lo
/routing bgp network
add network=2.2.2.2/32
/routing bgp peer
add name=peer1 remote-address=12.12.12.1 remote-as=100
/system identity
set name=R2

LAB 04 - eBGP multihop

1. MikroTik-1
/interface bridge
add name=lo
add name=network
/routing bgp instance
set default as=100 router-id=1.1.1.1
/ip address
add address=12.12.12.1/30 interface=ether1
add address=1.1.1.1 interface=lo
add address=100.100.100.100 interface=network
/ip route
add distance=1 dst-address=2.2.2.2/32 gateway=12.12.12.2
/routing bgp network
add network=100.100.100.100/32
/routing bgp peer
add multihop=yes name=peer1 remote-address=2.2.2.2 remote-as=200 update-source=lo
/system identity
set name=R1
2. MikroTik-2
/interface bridge
add name=loopback
add name=network
/routing bgp instance
set default as=200 router-id=2.2.2.2
/ip address
add address=12.12.12.2/30 interface=ether1
add address=2.2.2.2 interface=lo
add address=200.200.200.200 interface=network
/ip route
add distance=1 dst-address=1.1.1.1/32 gateway=12.12.12.1
/routing bgp network
add network=200.200.200.200/32
/routing bgp peer
add multihop=yes name=peer1 remote-address=1.1.1.1 remote-as=100 update-source=lo
/system identity
set name=R2

LAB 03 - eBGP on Physical Interface

1. MikroTik-1
/interface bridge
add name=lo
/routing bgp instance
set default as=100
/ip address
add address=12.12.12.1/30 interface=ether1
add address=1.1.1.1 interface=lo
/routing bgp network
add network=1.1.1.1/32
/routing bgp peer
add name=peer1 remote-address=12.12.12.2 remote-as=200
/system identity
set name=R1
2. MikroTik-2
/interface bridge
add name=loopback
/interface wireless security-profiles
set [ find default=yes ] supplicant-identity=MikroTik
/routing bgp instance
set default as=200
/ip address
add address=12.12.12.2/30 interface=ether1 network=12.12.12.0
add address=2.2.2.2 interface=loopback network=2.2.2.2
/routing bgp network
add network=2.2.2.2/32
/routing bgp peer
add name=peer1 remote-address=12.12.12.1 remote-as=100
/system identity
set name=R2



LAB 02 - iBGP on Loopback Interface

1. MikroTik-1
/interface bridge
add name=lo
add name=network
/routing bgp instance
set default as=100 router-id=1.1.1.1
/ip address
add address=1.1.1.1 interface=lo
add address=12.12.12.1/30 interface=ether1
add address=10.10.10.10 interface=network
/ip route
add distance=1 dst-address=2.2.2.2/32 gateway=12.12.12.2
/routing bgp network
add network=10.10.10.10/32
/routing bgp peer
add name=peer1 remote-address=2.2.2.2 remote-as=100 update-source=lo
/system identity
set name=R1
2. MikroTik-2
/interface bridge
add name=lo
add name=network
/routing bgp instance
set default as=100 router-id=2.2.2.2
/ip address
add address=12.12.12.2/30 interface=ether1
add address=2.2.2.2 interface=lo
add address=20.20.20.20 interface=network
/ip route
add distance=1 dst-address=1.1.1.1/32 gateway=12.12.12.1
/routing bgp network
add network=20.20.20.20/32
/routing bgp peer
add name=peer1 remote-address=1.1.1.1 remote-as=100 update-source=loopback
/system identity
set name=R2