5-7Parametersvalue: Tag value, in the range of 0 to 4294967295.DescriptionUse the if-match tag command to configure the tag matching rule for routing information.Use the undo if-match tag command to remove the matching rule.By default, no the tag matching rule for routing information is defined.Related commands: if-match interface, if-match acl, if-match ip-prefix, if-match ip next-hop,if-match cost, route-policy, apply cost, apply tag.Examples# Define an if-match clause to match OSPF routes having the tag value 8. system-viewSystem View: return to User View with Ctrl+Z.[Sysname] route-policy policy permit node 1%New sequence of this list[Sysname-route-policy] if-match tag 8ip ip-prefixSyntaxip ip-prefix ip-prefix-name [ index index-number ] { permit | deny } network len [ greater-equalgreater-equal | less-equal less-equal ] *undo ip ip-prefix ip-prefix-name [ index index-number | permit | deny ]ViewSystem viewParametersip-prefix-name: Name of an IP-prefix, a string of up to 19 characters. It identifies an address prefix listuniquely.index-number: Identifier of an entry in the IP address prefix list, in the range 1 to 2047. The entry with asmaller index-number will be tested first.permit: Specifies the match mode of the defined IP-prefix entries as permit mode. If the permit mode isspecified and the IP address to be filtered is in the ip-prefix range specified by the entry, the entry isfiltered through and the next entry is not tested. If the IP address to be filtered is not in the ip-prefixrange specified by the entry, the next entry is testeddeny: Specifies the match mode of the defined IP-prefix entries as deny mode. If the deny mode isspecified and the IP address to be filtered is in the ip-prefix range specified by the entry, the entry is notfiltered through and the next entry is not tested; otherwise, the next entry is tested.network: IP address prefix (IP address), in dotted decimal notation.len: IP address prefix length (mask length), in the range of 0 to 32.greater-equal, less-equal: Address prefix range [greater-equal, less-equal] to be matched after theaddress prefix network len has been matched. The meaning of greater-equal is "greater than or equal