Firewall family bridge match criteria for IPv6

For IPv4 traffic, the following header match criteria are supported in bridge filters: IP source address, IP destination address, protocol type, and DiffServ code point (DSCP).The same match criteria have been added to the [firewall family bridge filter filter-name term rule-name from] hierarchy for the matching of IPv6 fields in firewall bridge filters. In addition, the IPv6 next-header and payload-protocol fields can be matched.