# 配置物理接口
interfaces <interface_number>
description <interface_desc>
port link-mode route
undo shutdown
speed <interface_speed>
duplex full

# 配置三层子接口
interface  interface-number.subnumber
description <vlan_description>
dot1q termination vid <vlanid>
ip address <subinterface_ipaddress> <subinterface_netmask>
bfd min-transmit-interval <value> //配置 BFD 参数
bfd min-receive-interval <value>  //配置 BFD 参数
bfd detect-multiplier <value>  //配置 BFD 参数


# 设置 eBGP
bgp <as_number>
#router-id <route_id>
peer <bgp_peer_address> as-number <bgp_peer_as_number>
peer <bgp_peer_address> password cipher <bgp_auth_key>
peer <bgp_peer_address> description <bgp_desc>

# 设置 eBGP 的 BFD 配置
peer <bgp_peer_address> bfd