PIX/ASA provides the object-group to allow you to group host/subnets/services/icmp in a common or specific group, and have a simple one or two lines of ACL to allow the access. This saves your time in defining hundreds of ACL line/entry.
object-group network INTERNET_ACCESS
network-object host 192.168.200.50
network-object host 192.168.200.51
network-object host 192.168.200.52
network-object host 192.168.200.239
object-group service INTERNET_TCP_PORTS tcp
port-object eq www
port-object eq https
object-group service INTERNET_UDP_PORTS udp
port-object eq domain
access-list inside permit tcp object-group INTERNET_ACCESS any object-group INTERNET_TCP_PORTS
access-list inside permit udp object-group INTERNET_ACCESS any object-group INTERNET_UDP_PORTS
Mm .. what about a packet been addressed to the broadcast IP address of one of the ranges ( which is actually used by a host ).. which might be considered by the firewall as a broadcast and hence be droped .. just another thought ..
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We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...