上下行接口进行联动（NQA+EAA+Track+BFD）

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bfd echo-source-ip 1.1.1.1

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track 1 bfd echo interface GigabitEthernet0/0 remote ip 1.1.1.1 local ip 1.1.1.2

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rtm cli-policy test

event track 1 state negative

action 1 cli system-view

action 2 cli interface GigabitEthernet 0/1

action 3 cli shutdown

 user-role network-admin

or：

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nqa entry admin test1

type icmp-echo

  destination ip 1.1.1.1

  frequency 100

  reaction 1 checked-element probe-fail threshold-type consecutive 4 action-type trigger-only

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nqa schedule admin test1 start-time now lifetime forever

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rtm cli-policy test1

event track 1 state negative

action 1 cli system-view

action 2 cli interface GigabitEthernet 0/1

action 3 cli shutdown

 user-role network-admin

#

track 1 nqa entry admin test1 reaction 1

[H3C-rtm-test]%Mar 19 23:55:07:513 2023 H3C IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet0/0 changed to down.

%Mar 19 23:55:07:513 2023 H3C IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet0/0 changed to down.

%Mar 19 23:55:12:085 2023 H3C BFD/5/BFD_CHANGE_FSM: Sess[1.1.1.2/1.1.1.1, LD/RD:33793/33793, Interface:GE0/0, SessType:Echo, LinkType:INET], Ver:1, Sta: UP->DOWN, Diag: 2 (Echo Function Failed)

%Mar 19 23:55:12:101 2023 H3C IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet0/1 changed to down.

%Mar 19 23:55:12:101 2023 H3C IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet0/1 changed to down.

%Mar 19 23:55:12:131 2023 H3C RTM/6/RTM_POLICY: CLI policy test is running successfully.

[H3C-rtm-test]

[H3C-rtm-test]dis ip int bri

*down: administratively down

(s): spoofing  (l): loopback

Interface           Physical Protocol IP address/Mask    VPN instance Description 

GE0/0               down     down     1.1.1.2/24         --           --///上行口

GE0/1               *down    down     --                 --           --///下行口