185To do… Use the command… Remarks2. Create a policy or policy nodeand enter the policy viewpolicy-based-route policy-name{ deny | permit } node node-numberRequired3. Match an ACL if-match acl acl-number Optional4. Specify the next hop of packetsand associate it with a trackentryapply ip-address next-hop ip-address1 [ direct ] [ track track-entry-number ] [ ip-address 2[direct ] [ track track-entry-number] ]OptionalYou can configure two next hops,which can take effectsimultaneously and back up eachother.• The track entry to be associated with the policy routing can be a nonexistent one. After you use thetrack command to create the track entry, the association takes effect.• For more information about policy routing configuration, see IP Unicast Policy Routing in the Layer 3 – IPRouting Configuration Guide.Displaying and maintaining track entriesTo do… Use the command… RemarksDisplay information about the specified trackentry or all track entriesdisplay track { track-entry-number | all } Available in any viewTrack configuration examplesBy default, Ethernet, VLAN, and aggregate interfaces are down. To configure these interfaces, first use theundo shutdown command to bring them up.VRRP-track-NQA collaboration configuration example (themaster monitors the uplink)Network requirements• As shown in Figure 46, Host A needs to access Host B on the Internet. The default gatewayof Host A is 10.1.1.10/24.• Switch A and Switch B belong to VRRP group 1, whose virtual IP address is 10.1.1.10.