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| lab: | |
| description: '' | |
| notes: '' | |
| title: takemio_exabpg_gobgp | |
| version: 0.1.0 | |
| links: | |
| - id: l0 | |
| n1: n1 | |
| n2: n0 | |
| i1: i0 | |
| i2: i0 | |
| label: unmanaged-switch-0-port0<->ext-conn-0-port | |
| - id: l1 | |
| n1: n1 | |
| n2: n2 | |
| i1: i1 | |
| i2: i0 | |
| label: unmanaged-switch-0-port1<->ubuntu-0-ens2 | |
| - id: l2 | |
| n1: n1 | |
| n2: n3 | |
| i1: i2 | |
| i2: i0 | |
| label: unmanaged-switch-0-port2<->ubuntu-1-ens2 | |
| - id: l3 | |
| n1: n3 | |
| n2: n2 | |
| i1: i1 | |
| i2: i1 | |
| label: ubuntu-1-ens3<->ubuntu-0-ens3 | |
| nodes: | |
| - boot_disk_size: 0 | |
| configuration: virbr0 | |
| cpu_limit: 100 | |
| cpus: 0 | |
| data_volume: 0 | |
| hide_links: false | |
| id: n0 | |
| label: ext-conn-0 | |
| node_definition: external_connector | |
| ram: 0 | |
| tags: [] | |
| x: 711 | |
| y: 94 | |
| interfaces: | |
| - id: i0 | |
| label: port | |
| slot: 0 | |
| type: physical | |
| - boot_disk_size: 0 | |
| configuration: ums-001ba2f0-08 | |
| cpu_limit: 100 | |
| cpus: 0 | |
| data_volume: 0 | |
| hide_links: false | |
| id: n1 | |
| label: unmanaged-switch-0 | |
| node_definition: unmanaged_switch | |
| ram: 0 | |
| tags: [] | |
| x: 714 | |
| y: 247 | |
| interfaces: | |
| - id: i0 | |
| label: port0 | |
| slot: 0 | |
| type: physical | |
| - id: i1 | |
| label: port1 | |
| slot: 1 | |
| type: physical | |
| - id: i2 | |
| label: port2 | |
| slot: 2 | |
| type: physical | |
| - id: i3 | |
| label: port3 | |
| slot: 3 | |
| type: physical | |
| - id: i4 | |
| label: port4 | |
| slot: 4 | |
| type: physical | |
| - id: i5 | |
| label: port5 | |
| slot: 5 | |
| type: physical | |
| - id: i6 | |
| label: port6 | |
| slot: 6 | |
| type: physical | |
| - id: i7 | |
| label: port7 | |
| slot: 7 | |
| type: physical | |
| - boot_disk_size: 64 | |
| configuration: |2- | |
| #cloud-config | |
| hostname: exabgp1 | |
| manage_etc_hosts: True | |
| timezone: Asia/Tokyo | |
| system_info: | |
| default_user: | |
| name: cisco | |
| password: cisco | |
| chpasswd: { expire: False } | |
| ssh_pwauth: True | |
| ssh_authorized_keys: | |
| - "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIACOor1kHlXoIicx/opFdgJ+E/ltzHDj2I5fDmhlZOOE higebu" | |
| - "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBXdvi0JZGUBQGb4YNEg3/RzwPGdnBw0+0yfW74g64PQ takemio" | |
| packages: | |
| - unzip | |
| - make | |
| - python3 | |
| - python3-pip | |
| write_files: | |
| - path: /root/install-exabgp.sh | |
| permissions: 0744 | |
| owner: root | |
| content: | | |
| #!/usr/bin/env bash | |
| set -e | |
| apt-get update | |
| curl -sSL https://install.python-poetry.org | python3 - | |
| wget https://github.com/Exa-Networks/exabgp/archive/refs/heads/main.zip | |
| unzip main.zip | |
| pushd exabgp-main | |
| make build | |
| pip install --system ./dist/exabgp-5.0.0-py3-none-any.whl | |
| cat << EOF >/etc/systemd/system/exabgp.service | |
| [Unit] | |
| Description=ExaBGP | |
| Documentation=man:exabgp(1) | |
| Documentation=man:exabgp.conf(5) | |
| Documentation=https://github.com/Exa-Networks/exabgp/wiki | |
| After=network.target | |
| ConditionPathExists=/etc/exabgp/exabgp.conf | |
| [Service] | |
| User=exabgp | |
| Group=exabgp | |
| Environment=exabgp_daemon_daemonize=false | |
| RuntimeDirectory=exabgp | |
| RuntimeDirectoryMode=0750 | |
| ExecStartPre=-/usr/bin/mkfifo /run/exabgp/exabgp.in | |
| ExecStartPre=-/usr/bin/mkfifo /run/exabgp/exabgp.out | |
| ExecStart=/usr/local/bin/exabgp /etc/exabgp/exabgp.conf | |
| ExecReload=/bin/kill -USR1 $MAINPID | |
| Restart=always | |
| CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE | |
| AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE | |
| [Install] | |
| WantedBy=multi-user.target | |
| EOF | |
| systemctl daemon-reload | |
| popd | |
| mkdir /etc/exabgp | |
| cat << EOF > /etc/exabgp/exabgp.conf | |
| neighbor 10.0.1.2 { | |
| router-id 10.0.1.1; | |
| local-address 10.0.1.1; | |
| local-as 65000; | |
| peer-as 65000; | |
| family { | |
| ipv4 mup; | |
| ipv6 mup; | |
| } | |
| announce { | |
| ipv4 { | |
| mup \ | |
| mup-isd 10.0.2.0/24 rd 100:100 \ | |
| next-hop 2001::1 \ | |
| extended-community [ target:10:10 ] \ | |
| bgp-prefix-sid-srv6 ( l3-service 2001:db8:1:1:: 0x48 [64,24,16,0,0,0] ); | |
| mup \ | |
| mup-dsd 10.0.1.1 rd 100:100 \ | |
| next-hop 2001::2 \ | |
| extended-community [ target:10:10 mup:10:10 ] \ | |
| bgp-prefix-sid-srv6 ( l3-service 2001:db8:1:1:: 0x13 [64,24,16,0,0,0] ); | |
| mup \ | |
| mup-t1st 192.168.0.1/32 rd 100:100 teid 12345 qfi 9 endpoint 10.0.1.1 \ | |
| next-hop 10.0.1.2 \ | |
| extended-community [ target:10:10 ]; | |
| mup \ | |
| mup-t2st 10.0.1.1 rd 100:100 teid 12345/32 \ | |
| next-hop 10.0.1.2 \ | |
| extended-community [ target:10:10 mup:10:10 ]; | |
| } | |
| ipv6 { | |
| mup \ | |
| mup-isd 2001::/64 rd 100:100 \ | |
| next-hop 2001::2 \ | |
| extended-community [ target:10:10 ] \ | |
| bgp-prefix-sid-srv6 ( l3-service 2001:db8:1:1:: 0x47 [64,24,16,0,0,0] ); | |
| mup \ | |
| mup-dsd 2001::1 rd 100:100 \ | |
| next-hop 2001::2 \ | |
| extended-community [ target:10:10 mup:10:10 ] \ | |
| bgp-prefix-sid-srv6 ( l3-service 2001:db8:2:2:: 0x18 [64,24,16,0,0,0] ); | |
| mup \ | |
| mup-t1st 2001:db8:1:1::1/128 rd 100:100 teid 12345 qfi 9 endpoint 2001::1\ | |
| next-hop 10.0.1.2 \ | |
| extended-community [ target:10:10 ]; | |
| mup \ | |
| mup-t2st 2001::1 rd 100:100 teid 12345/32 \ | |
| next-hop 10.0.1.2 \ | |
| extended-community [ target:10:10 mup:10:10 ]; | |
| } | |
| } | |
| } | |
| EOF | |
| groupadd --system exabgp | |
| useradd --system -d /var/lib/exabgp -s /bin/bash -g exabgp exabgp | |
| systemctl enable exabgp | |
| systemctl start exabgp | |
| - path: /etc/netplan/50-cloud-init.yaml | |
| content: | | |
| network: | |
| ethernets: | |
| ens2: | |
| dhcp4: true | |
| ens3: | |
| addresses: | |
| - 10.0.1.1/24 | |
| dhcp4: false | |
| nameservers: | |
| addresses: | |
| - 1.1.1.1 | |
| version: 2 | |
| runcmd: | |
| - sudo netplan apply | |
| - sudo bash /root/install-exabgp.sh | |
| cpu_limit: 100 | |
| cpus: 1 | |
| data_volume: 0 | |
| hide_links: false | |
| id: n2 | |
| label: exabgp | |
| node_definition: ubuntu | |
| ram: 2048 | |
| tags: [] | |
| x: 576 | |
| y: 399 | |
| interfaces: | |
| - id: i0 | |
| label: ens2 | |
| slot: 0 | |
| type: physical | |
| - id: i1 | |
| label: ens3 | |
| slot: 1 | |
| type: physical | |
| - boot_disk_size: 64 | |
| configuration: |- | |
| #cloud-config | |
| hostname: gobgp1 | |
| manage_etc_hosts: True | |
| timezone: Asia/Tokyo | |
| system_info: | |
| default_user: | |
| name: cisco | |
| password: cisco | |
| chpasswd: { expire: False } | |
| ssh_pwauth: True | |
| ssh_authorized_keys: | |
| - "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIACOor1kHlXoIicx/opFdgJ+E/ltzHDj2I5fDmhlZOOE higebu" | |
| - "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBXdvi0JZGUBQGb4YNEg3/RzwPGdnBw0+0yfW74g64PQ takemio" | |
| packages: | |
| - unzip | |
| write_files: | |
| - path: /home/cisco/install-gobgp.sh | |
| permissions: 0744 | |
| owner: root | |
| content: | | |
| #!/usr/bin/env bash | |
| set -e | |
| wget https://go.dev/dl/go1.20.2.linux-amd64.tar.gz | |
| tar xf go1.20.2.linux-amd64.tar.gz | |
| mv go /usr/local/ | |
| export GOROOT=/usr/local/go | |
| export GOPATH=$HOME/go | |
| export PATH=$GOPATH/bin:$GOROOT/bin:$PATH | |
| wget https://github.com/osrg/gobgp/archive/refs/heads/master.zip | |
| unzip master.zip | |
| cd gobgp-master | |
| go build ./cmd/gobgp | |
| go build ./cmd/gobgpd | |
| mv gobgpd /usr/bin/ | |
| mv gobgp /usr/bin/ | |
| wget https://raw.githubusercontent.com/osrg/gobgp/master/tools/contrib/centos/gobgpd.service | |
| mv gobgpd.service /etc/systemd/system/ | |
| mkdir /etc/gobgpd | |
| cat <<'EOF' | tee /etc/gobgpd/gobgpd.conf | |
| [global.config] | |
| as = 65000 | |
| router-id = "10.0.1.2" | |
| local-address-list = ["10.0.1.2"] | |
| [[neighbors]] | |
| [neighbors.config] | |
| neighbor-address = "10.0.1.1" | |
| [[neighbors.afi-safis]] | |
| [neighbors.afi-safis.config] | |
| afi-safi-name = "ipv4-mup" | |
| [[neighbors.afi-safis]] | |
| [neighbors.afi-safis.config] | |
| afi-safi-name = "ipv6-mup" | |
| EOF | |
| groupadd --system gobgpd | |
| useradd --system -d /var/lib/gobgpd -s /bin/bash -g gobgpd gobgpd | |
| systemctl enable gobgpd | |
| systemctl start gobgpd | |
| - path: /etc/netplan/50-cloud-init.yaml | |
| content: | | |
| network: | |
| ethernets: | |
| ens2: | |
| dhcp4: true | |
| ens3: | |
| addresses: | |
| - 10.0.1.2/24 | |
| dhcp4: false | |
| nameservers: | |
| addresses: | |
| - 1.1.1.1 | |
| version: 2 | |
| runcmd: | |
| - sudo netplan apply | |
| - sudo bash /home/cisco/install-gobgp.sh | |
| cpu_limit: 100 | |
| cpus: 1 | |
| data_volume: 0 | |
| hide_links: false | |
| id: n3 | |
| label: gobgp | |
| node_definition: ubuntu | |
| ram: 2048 | |
| tags: [] | |
| x: 834 | |
| y: 402 | |
| interfaces: | |
| - id: i0 | |
| label: ens2 | |
| slot: 0 | |
| type: physical | |
| - id: i1 | |
| label: ens3 | |
| slot: 1 | |
| type: physical |
cisco@exabgp1:~$ sudo exabgp-cli show adj-rib in
command: show adj-rib in
neighbor 10.0.1.2 ipv4 mup mup:isd::100:100:10.0.1.0/24
neighbor 10.0.1.2 ipv4 mup mup:dsd::100:100:10.0.1.2
neighbor 10.0.1.2 ipv4 mup mup:t1st::100:100:192.168.1.1/32:12345:9:32:10.0.1.2
neighbor 10.0.1.2 ipv4 mup mup:t2st::100:100:64:10.0.1.2:12345:
cisco@exabgp1:~$ sudo exabgp-cli show adj-rib out
command: show adj-rib out
neighbor 10.0.1.2 ipv4 mup mup:isd::100:100:10.0.2.0/24
neighbor 10.0.1.2 ipv4 mup mup:dsd::100:100:10.0.1.1
neighbor 10.0.1.2 ipv4 mup mup:t1st::100:100:192.168.0.1/32:12345:9:32:10.0.1.1
neighbor 10.0.1.2 ipv4 mup mup:t2st::100:100:64:10.0.1.1:12345:
neighbor 10.0.1.2 ipv6 mup mup:isd::100:100:2001::/64
neighbor 10.0.1.2 ipv6 mup mup:dsd::100:100:2001::1
neighbor 10.0.1.2 ipv6 mup mup:t1st::100:100:2001:db8:1:1::1/128:12345:9:128:2001::1
neighbor 10.0.1.2 ipv6 mup mup:t2st::100:100:160:2001::1:12345:
cisco@gobgp1:~$ gobgp neighbor 10.0.1.1 adj-in -a ipv4-mup
ID Network Next Hop AS_PATH Age Attrs
0 [type:t1st][rd:100:100][prefix:192.168.0.1/32] 10.0.1.2 00:44:52 [{Origin: i} {LocalPref: 100} {Extcomms: [10:10]}]
0 [type:t2st][rd:100:100][endpoint-address-length:64][endpoint:10.0.1.1][teid:0.0.48.57] 10.0.1.2 00:44:52 [{Origin: i} {LocalPref: 100} {Extcomms: [10:10], [10:10]}]
0 [type:isd][rd:100:100][prefix:10.0.2.0/24] 2001::1 00:44:52 [{Origin: i} {LocalPref: 100} {Extcomms: [10:10]} {Prefix SID attributes: {SRv6 L3 Service Attribute: {SRv6 Information Sub TLV: SID: 2001:db8:1:1:: Flag: 0 Endpoint Behavior: 72 {SRv6 Structure Sub Sub TLV: [ Locator Block Length: 64, Locator Node Length: 24, Function Length: 16, Argument Length: 0, Transposition Length: 0, Transposition Offset: 0] } } } }]
0 [type:dsd][rd:100:100][prefix:10.0.1.1] 2001::2 00:44:52 [{Origin: i} {LocalPref: 100} {Extcomms: [10:10], [10:10]} {Prefix SID attributes: {SRv6 L3 Service Attribute: {SRv6 Information Sub TLV: SID: 2001:db8:1:1:: Flag: 0 Endpoint Behavior: 19 {SRv6 Structure Sub Sub TLV: [ Locator Block Length: 64, Locator Node Length: 24, Function Length: 16, Argument Length: 0, Transposition Length: 0, Transposition Offset: 0] } } } }]
cisco@gobgp1:~$ gobgp neighbor 10.0.1.1 adj-in -a ipv6-mup
ID Network Next Hop AS_PATH Age Attrs
0 [type:isd][rd:100:100][prefix:2001::/64] 2001::2 00:44:59 [{Origin: i} {LocalPref: 100} {Extcomms: [10:10]} {Prefix SID attributes: {SRv6 L3 Service Attribute: {SRv6 Information Sub TLV: SID: 2001:db8:1:1:: Flag: 0 Endpoint Behavior: 71 {SRv6 Structure Sub Sub TLV: [ Locator Block Length: 64, Locator Node Length: 24, Function Length: 16, Argument Length: 0, Transposition Length: 0, Transposition Offset: 0] } } } }]
0 [type:dsd][rd:100:100][prefix:2001::1] 2001::2 00:44:59 [{Origin: i} {LocalPref: 100} {Extcomms: [10:10], [10:10]} {Prefix SID attributes: {SRv6 L3 Service Attribute: {SRv6 Information Sub TLV: SID: 2001:db8:2:2:: Flag: 0 Endpoint Behavior: 24 {SRv6 Structure Sub Sub TLV: [ Locator Block Length: 64, Locator Node Length: 24, Function Length: 16, Argument Length: 0, Transposition Length: 0, Transposition Offset: 0] } } } }]
0 [type:t1st][rd:100:100][prefix:2001:db8:1:1::1/128] 10.0.1.2 00:44:59 [{Origin: i} {LocalPref: 100} {Extcomms: [10:10]}]
0 [type:t2st][rd:100:100][endpoint-address-length:160][endpoint:2001::1][teid:0.0.48.57] 10.0.1.2 00:44:59 [{Origin: i} {LocalPref: 100} {Extcomms: [10:10], [10:10]}]
cisco@gobgp1:~$ gobgp neighbor 10.0.1.1 adj-out -a ipv4-mup
ID Network Next Hop AS_PATH Attrs
1 [type:t1st][rd:100:100][prefix:192.168.1.1/32] 10.0.1.1 [{Origin: ?} {LocalPref: 100} {Extcomms: [10:10]}]
1 [type:t2st][rd:100:100][endpoint-address-length:64][endpoint:10.0.1.2][teid:0.0.48.57] 10.0.1.1 [{Origin: ?} {LocalPref: 100} {Extcomms: [10:10], [10:10]}]
1 [type:isd][rd:100:100][prefix:10.0.1.0/24] 2001::2 [{Origin: ?} {LocalPref: 100} {Extcomms: [10:10]} {Prefix SID attributes: {SRv6 L3 Service Attribute: {SRv6 Information Sub TLV: SID: 2001:db8:1:1:: Flag: 0 Endpoint Behavior: 72 {SRv6 Structure Sub Sub TLV: [ Locator Block Length: 64, Locator Node Length: 24, Function Length: 16, Argument Length: 0, Transposition Length: 0, Transposition Offset: 0] } } } }]
1 [type:dsd][rd:100:100][prefix:10.0.1.2] 2001::2 [{Origin: ?} {LocalPref: 100} {Extcomms: [10:10], [10:10]} {Prefix SID attributes: {SRv6 L3 Service Attribute: {SRv6 Information Sub TLV: SID: 2001:db8:1:1:: Flag: 0 Endpoint Behavior: 19 {SRv6 Structure Sub Sub TLV: [ Locator Block Length: 64, Locator Node Length: 24, Function Length: 16, Argument Length: 0, Transposition Length: 0, Transposition Offset: 0] } } } }]
cisco@gobgp1:~$ gobgp neighbor 10.0.1.1 adj-out -a ipv6-mup
ID Network Next Hop AS_PATH Attrs
1 [type:dsd][rd:100:100][prefix:2002::1] 2002::2 [{Origin: ?} {LocalPref: 100} {Extcomms: [10:10], [10:10]} {Prefix SID attributes: {SRv6 L3 Service Attribute: {SRv6 Information Sub TLV: SID: 2002:db8:2:2:: Flag: 0 Endpoint Behavior: 18 {SRv6 Structure Sub Sub TLV: [ Locator Block Length: 64, Locator Node Length: 24, Function Length: 16, Argument Length: 0, Transposition Length: 0, Transposition Offset: 0] } } } }]
1 [type:t1st][rd:100:100][prefix:2002:db8:1:1::1/128] 10.0.0.1 [{Origin: ?} {LocalPref: 100} {Extcomms: [10:10]}]
1 [type:t2st][rd:100:100][endpoint-address-length:160][endpoint:2002::1][teid:0.0.48.57] 10.0.0.1 [{Origin: ?} {LocalPref: 100} {Extcomms: [10:10], [10:10]}]
1 [type:isd][rd:100:100][prefix:2002::/64] 2002::2 [{Origin: ?} {LocalPref: 100} {Extcomms: [10:10]} {Prefix SID attributes: {SRv6 L3 Service Attribute: {SRv6 Information Sub TLV: SID: 2002:db8:1:1:: Flag: 0 Endpoint Behavior: 71 {SRv6 Structure Sub Sub TLV: [ Locator Block Length: 64, Locator Node Length: 24, Function Length: 16, Argument Length: 0, Transposition Length: 0, Transposition Offset: 0] } } } }]
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gobgp global rib add \ -a ipv4-mup \ isd 10.0.1.0/24 \ rd 100:100 \ prefix 2001:db8:1:1::/64 \ locator-node-length 24 \ function-length 16 \ behavior ENDM_GTP4E \ rt 10:10 \ nexthop 2001::2 gobgp global rib add \ -a ipv4-mup \ dsd 10.0.1.2 \ rd 100:100 \ prefix 2001:db8:1:1::/64 \ locator-node-length 24 \ function-length 16 \ behavior END_DT4 \ rt 10:10 \ mup 10:10 \ nexthop 2001::2 gobgp global rib add \ -a ipv4-mup \ t1st 192.168.1.1/32 \ rd 100:100 \ rt 10:10 \ teid 12345 \ qfi 9 \ endpoint 10.0.1.2 \ nexthop 10.0.1.1 gobgp global rib add \ -a ipv4-mup \ t2st 10.0.1.2 \ rd 100:100 \ rt 10:10 \ teid 12345 \ mup 10:10 \ endpoint-address-length 64 \ nexthop 10.0.1.1gobgp global rib add \ -a ipv6-mup isd 2002::/64 \ rd 100:100 \ prefix 2002:db8:1:1::/64 \ locator-node-length 24 \ function-length 16 \ behavior ENDM_GTP6E \ rt 10:10 \ nexthop 2002::2 gobgp global rib add \ -a ipv6-mup \ dsd 2002::1 \ rd 100:100 \ prefix 2002:db8:2:2::/64 \ locator-node-length 24 \ function-length 16 \ behavior END_DT6 \ rt 10:10 \ mup 10:10 \ nexthop 2002::2 gobgp global rib add \ -a ipv6-mup \ t1st 2002:db8:1:1::1/128 \ rd 100:100 \ rt 10:10 \ teid 12345 \ qfi 9 \ endpoint 2002::1 \ nexthop 10.0.0.1 gobgp global rib add \ -a ipv6-mup \ t2st 2002::1 \ rd 100:100 \ rt 10:10 \ endpoint-address-length 160 \ teid 12345 \ mup 10:10 \ nexthop 10.0.0.1