华三msr830路由器nqa配置监测不成功

[H3C]dis cu # version 7.1.064, Release 0707P16 # sysname H3C # track 1 nqa entry admin test reaction 1 # dhcp enable dhcp server always-broadcast # dns proxy enable # password-recovery enable # vlan 1 # dhcp server ip-pool lan1 gateway-list 192.168.99.1 network 192.168.98.0 mask 255.255.254.0 address range 192.168.99.2 192.168.99.254 dns-list 192.168.99.1 # nqa entry admin test type icmp-echo destination ip 129.0.0.1 frequency 3000 next-hop ip 192.168.55.254 probe count 10 probe timeout 500 reaction 1 checked-element probe-fail threshold-type consecutive 3 action-type trigger-only source ip 192.168.55.132 # nqa schedule admin test start-time now lifetime forever # interface Dialer0 # interface Dialer1 # interface Dialer2 # interface Dialer3 # interface Dialer4 # interface Dialer5 # interface Dialer6 # interface Dialer7 # interface Dialer8 # interface Dialer1023 # interface NULL0 # interface Vlan-interface1 ip address 192.168.99.1 255.255.254.0 tcp mss 1280 # interface GigabitEthernet0/0 port link-mode route description Double_Line1 ip address dhcp-alloc backup interface GigabitEthernet0/1 nat outbound # interface GigabitEthernet0/1 port link-mode route description Double_Line2 ip address 172.23.159.54 255.255.255.0 dns server 172.23.159.1 nat outbound # interface GigabitEthernet0/2 port link-mode bridge # interface GigabitEthernet0/3 port link-mode bridge # interface GigabitEthernet0/4 port link-mode bridge # interface GigabitEthernet0/5 port link-mode bridge # scheduler logfile size 16 # line class console user-role network-admin # line class tty user-role network-operator # line class vty user-role network-operator # line con 0 user-role network-admin # line vty 0 63 authentication-mode scheme user-role network-operator # ip route-static 0.0.0.0 0 192.168.55.254 track 1 ip route-static 0.0.0.0 0 172.23.159.1 preference 200 # password-control enable undo password-control aging enable undo password-control history enable password-control length 6 password

wan1.wan2两路上行，通过nqa监测不通后，通过wan2恢复网络，老师们帮忙看看配置哪里有问题