# 配置物理接口
interfaces <interface_number>
description <interface_desc>
no shutdown
speed <interface_speed>
duplex full
no negotiation auto
commit

# 配置虚拟通道
interfaces <interface_number>.<subinterface_number>
description <subinterface_desc>
encapsulation dot1q <subinterface_vlanid>
ipv4 address <subinterface_ipaddress> <subinterface_netmask>
bfd interval <value> min_rx <value> multiplier <value> //BFD 参数
commit

# 设置 eBGP
router bgp <as_number>
#bgp router-id <router_id>
neighbor <bgp_peer_address>
remote-as <bgp_peer_as_number>
password encrypted <bgp_auth_key>
description <bgp_peer_desc>
remote-as <bgp_peer_as_number> fall-over bfd //设置 BGP 联动 BFD
commit