linux ubuntu安装frr

curl -s https://deb.frrouting.org/frr/keys.asc | sudo apt-key add -
echo deb https://deb.frrouting.org/frr buster frr-stable | sudo tee -a /etc/apt/sources.list.d/frr.list
apt update
apt install frr
sed -i 's/=no/=yes/g' daemons