前些年一直想搞，一直精神状态不行， 现在有现成了的，等有空研究下，把这几年的亏空全部补上来。
项目地址https://github.com/floreabogdan/birdy
现在安装包 https://github.com/floreabogdan/birdy/releases/tag/v0.6.0
大致备忘录
yum install https://github.com/floreabogdan/birdy/releases/download/v0.6.0/birdy-0.6.0-1.x86_64.rpm
sudo -u birdy birdy init --db /var/lib/birdy/birdy.db --asn <YOUR_ASN> --router-id <ROUTER_IP>
sudo systemctl enable --now birdy
#127.0.0.1:8080 转发地址
#Next: run "birdy doctor" to check BIRD connectivity, then "birdy server".
另外用IXP Manager管理方案也可以
#查看邻居
show ip bgp neighbors <peer-ip>
#拒收默认路由规则
ip prefix-list DEFAULT-ROUTE-v4 seq 5 deny 0.0.0.0/0
ipv6 prefix-list DEFAULT-ROUTE-v6 seq 5 deny ::/0
#刷新收取路由
clear ip bgp <peer-ip> soft in
#查看BGP连接状态
show ip bgp summary
show bgp ipv6 unicast summary
#筛选配置内容
show running-config | section router bgp
#查看bgp邻居
show bgp ipv6 unicast neighbors <peer-ipv6>
show bgp ipv4 unicast neighbors <peer-ipv4>
#查看网卡状态信息
show ip interface brief
#查看宣告路由表
show bgp ipv6 unicast neighbors <peer-ipv6> advertised-routes
show bgp ipv4 unicast neighbors <peer-ipv4> advertised-routes
router bgp 65000
no bgp enforce-first-as #关闭拒收一个as非peer as的路由
neighbor <peer-ipv4> default-originate #BGP发送默认路由