実際のオペレートの時はtmuxの2画面開きつつやってた
sudo env exabgp.tcp.bind="0.0.0.0" exabgp.daemon.user=root exabgp -d /etc/exabgp/exabgp.conf
sudo exabgp-cli show adj-rib out
sudo su
mkdir -p /run/exabgp
mkfifo /run/exabgp/exabgp.{in,out}
sudo ip -6 route add 2001 dev ens3
announce ipv4 "mup \
mup-isd 10.0.1.0/24 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] );"
exabgp-cli announce ipv4 "mup \
mup-dsd 10.0.0.1 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] );"
exabgp-cli announce ipv4 "mup \
mup-t1st 192.168.0.1/32 rd 100:100 teid 12345 qfi 9 endpoint 10.0.0.1 \
next-hop 10.0.0.2 \
extended-community [ target:10:10 ];"
exabgp-cli announce ipv4 "mup \
mup-t2st 10.0.0.1 rd 100:100 teid 12345/32 \
next-hop 10.0.0.2 \
extended-community [ target:10:10 mup:10:10 ];"
# mup case
exabgp-cli announce ipv4 "mup mup-isd 10.0.1.1/24 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] );"
exabgp-cli announce ipv4 "mup mup-dsd 10.0.0.1 rd 100:100 next-hop 2001::1 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] );"
exabgp-cli announce ipv4 "mup mup-dsd 10.0.0.1 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] );"
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 10.0.1.1 \
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 10.0.0.2 \
nexthop 10.0.0.1
gobgp global rib add \
-a ipv4-mup \
t2st 10.0.0.2 \
rd 100:100 \
rt 10:10 \
teid 12345 \
mup 10:10 \
nexthop 10.0.0.1cloudinit
#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 ./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
Wants=network.target
After=network.target
ConditionPathExists=/etc/exabgp/exabgp.conf
[Service]
User=root
Group=root
Environmemt=exabgp.tcp.bind="0.0.0.0"
Environment=exabgp.tcp.port=179
Enviroment=exabgp.daemon.user=root
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
mkdir -p /run/exabgp
mkfifo /run/exabgp/exabgp.{in,out}
cat << EOF > /etc/exabgp/exabgp.conf
neighbor 2001::8 {
router-id 5.5.5.5;
local-address 2001::5;
local-as 65182;
peer-as 65182;
family {
ipv4 mup;
ipv6 mup;
}
announce {
ipv4 {
mup \
mup-isd 10.0.1.0/24 rd 100:100 \
next-hop 2001::11 \
extended-community [ target:100:1000 ] \
bgp-prefix-sid-srv6 ( l3-service 2001:db8:1:1:: 0x48 [64,24,16,0,0,0] );
mup \
mup-dsd 10.0.0.1 rd 100:100 \
next-hop 2001::12 \
extended-community [ target:100:5001 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 10.0.0.1 \
next-hop 10.0.0.2 \
extended-community [ target:100:4001 ];
mup \
mup-t2st 10.0.0.1 rd 100:100 teid 12345/32 \
next-hop 10.0.0.2 \
extended-community [ target:100:6000 mup:10:10 ];
mup \
mup-t2st 10.0.0.1 rd 100:100 teid 12345/23 \
next-hop 10.0.0.2 \
extended-community [ target:100:6000 mup:10:10 ];
mup \
mup-t2st 10.0.0.1 rd 100:100 teid 12345/0 \
next-hop 10.0.0.2 \
extended-community [ target:100:6000 mup:10:10 ];
}
ipv6 {
mup \
mup-isd 2001::/64 rd 100:100 \
next-hop 2001::12 \
extended-community [ target:100:1000 ] \
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::12 \
extended-community [ target:100:5001 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 2001::12 \
extended-community [ target:100:4001 ];
mup \
mup-t2st 2001::1 rd 100:100 teid 12345/32 \
next-hop 2001::12 \
extended-community [ target:100:6000 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:
lo:
addresses:
- 127.0.0.1/8
- 5.5.5.5/32
- 2001::5/64
ens2:
dhcp4: true
ens3:
routes:
- to: "2001::8"
via: "fe80::5054:ff:fe03:bf64"
on-link: true
addresses:
- fe80::5054:ff:fe08:2435/64
ens4:
dhcp4: false
version: 2
runcmd:
- sudo netplan apply
- sudo bash /root/install-exabgp.sh