BGP routing examples based on BIRD and docker. This repository contains 2 examples (simple and advanced) that help you understand how BIRD flies. Feel free to change the configs, enjoy the game.
Contents
git clone https://github.com/vladimirs-git/docker_bird_bgp.git
cd docker_bird_bgp
router1
router id 10.0.0.1;
protocol kernel {
metric 0;
import none;
learn;
export all;
}
protocol device {
}
protocol direct {
}
protocol bgp router2 {
local as 65001;
neighbor 10.1.2.102 as 65002;
import all;
export all;
}
router2
router id 10.0.0.2;
protocol kernel {
metric 0;
import none;
learn;
export all;
}
protocol device {
}
protocol direct {
}
protocol bgp router1 {
local as 65002;
neighbor 10.1.2.101 as 65001;
import all;
export all;
}
router1
router bgp 65001 bgp router-id 10.0.0.1 neighbor 10.1.2.102 remote-as 65002 ! address-family ipv4 neighbor 10.1.2.102 activate router2
router bgp 65002 bgp router-id 10.0.0.2 neighbor 10.1.2.101 remote-as 65001 ! address-family ipv4 neighbor 10.1.2.101 activate
Dockers up
docker-compose -f docker-compose1.yml up -dBIRD show output
docker-compose -f docker-compose1.yml exec router1 bash
root@router1:/# birdc
BIRD 1.6.6 ready.
bird> show protocol
name proto table state since info
kernel1 Kernel master up 19:59:57
device1 Device master up 19:59:57
direct1 Direct master up 19:59:57
router2 BGP master up 20:00:01 Established
bird> show route
10.1.11.0/24 dev eth0 [direct1 19:59:57] * (240)
10.2.11.0/24 via 10.1.2.102 on eth1 [router2 20:00:01] * (100) [AS65002i]
10.1.2.0/24 dev eth1 [direct1 19:59:57] * (240)
via 10.1.2.102 on eth1 [router2 20:00:01] (100) [AS65002i]
bird> exit
root@router1:/# exit
Dockers down
docker-compose -f docker-compose1.yml down
TODO documentation
TODO documentation
Dockers up
docker-compose -f docker-compose2.yml up -dBIRD show output
docker-compose -f docker-compose2.yml exec router1 bash
root@router1:/# birdc
BIRD 1.6.6 ready.
bird> show protocol
name proto table state since info
kernel1 Kernel master up 20:01:24
device1 Device master up 20:01:24
direct1 Direct master up 20:01:24
router2 BGP master up 20:01:28 Established
router3 BGP master up 20:01:28 Established
router4 BGP master up 20:01:27 Established
bird> show route
0.0.0.0/0 via 10.1.4.104 on eth3 [router4 20:01:26] ! (100) [AS65004i]
via 10.1.2.102 on eth1 [router2 20:01:27] (100) [AS65004i]
via 10.1.3.103 on eth2 [router3 20:01:27] (100) [AS65004i]
10.1.11.0/24 dev eth0 [direct1 20:01:23] * (240)
10.0.0.0/8 via 10.1.2.102 on eth1 [router2 20:01:27] * (100) [AS65004i]
via 10.1.3.103 on eth2 [router3 20:01:27] (100) [AS65004i]
via 10.1.4.104 on eth3 [router4 20:01:26] (100) [AS65004i]
10.1.4.0/24 dev eth3 [direct1 20:01:23] * (240)
10.1.2.0/24 dev eth1 [direct1 20:01:23] * (240)
10.1.3.0/24 dev eth2 [direct1 20:01:23] * (240)
bird> show route all where net = 10.0.0.0/8
10.0.0.0/8 via 10.1.2.102 on eth1 [router2 20:01:27] * (100) [AS65004i]
Type: BGP unicast univ
BGP.origin: IGP
BGP.as_path: 65002 65004
BGP.next_hop: 10.1.2.102
BGP.local_pref: 100
BGP.community: (65004,2)
via 10.1.3.103 on eth2 [router3 20:01:27] (100) [AS65004i]
Type: BGP unicast univ
BGP.origin: IGP
BGP.as_path: 65002 65004
BGP.next_hop: 10.1.3.103
BGP.local_pref: 100
BGP.community: (65004,2)
via 10.1.4.104 on eth3 [router4 20:01:26] (100) [AS65004i]
Type: BGP unicast univ
BGP.origin: IGP
BGP.as_path: 65004 65004 65004
BGP.next_hop: 10.1.4.104
BGP.local_pref: 100
bird> show route protocol router4
0.0.0.0/0 via 10.1.4.104 on eth3 [router4 20:01:26] ! (100) [AS65004i]
10.0.0.0/8 via 10.1.4.104 on eth3 [router4 20:01:26] (100) [AS65004i]
bird> show route export router4
10.1.11.0/24 dev eth0 [direct1 20:01:24] * (240)
bird> exit
root@router1:/# exit
Dockers down
docker-compose -f docker-compose2.yml down
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