7.5.3.2(R0010.0051)
ADD|MT8684 add dual-hash for mac-address

7.5.3.2(R0010.0049)
ADD| ipv6 ra with DNS option， add new commands '[no]ipv6 nd dns-server'

7.5.3.2(R0010.0046)
FIX|MT8346 ospf issue

7.5.3.2(R0010.0045)
FIX|MT8325 reload SM cause AM restart
