tencent cloud

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

# 配置三层子接口
interface  interface-number.subnumber
description <vlan_description>
encapsulation dot1q <vlanid>
ip address <subinterface_ipaddress> <subinterface_netmask>
end

# 配置IP SLA（NQA）
ip sla <operation-number>
icmp-echo x.x.x.x<nexthop_address> source-ip x.x.x.x <source_address>
frequency <value> //设置探测频率
timeout <value> //设置超时时间
ip sla schedule <operation-number> life forever start-time now
end

# 配置 TRACK 关联 IP SLA
track <operation-number> ip sla <operation-number> reachability
end

# 设置静态路由并联动 track
ip route <ip_prefix> <netmask> <interface_number | vlan_id> <next_hop_ip> <name nexthop_name> <distance> <tag tag_value> track <operation-number>