AudioCodes Mediant 1000B SBA - Page 261

Installation & Maintenance Manual A. SBA Security Default Template
Version 6.8 261 Microsoft Lync Server
Firewall Rule Description
Protocol
Keyword
Direction
Program/
Service
Local Ports
Remote
Ports
Core Networking -
Destination
Unreachable
(ICMPv6-In)
Destination
Unreachable
error
messages
are sent from
any node that
a packet
traverses
which is
unable to
forward the
packet for
any reason
except
congestion.
ICMP_V
6
Inbound _ _ _
Core Networking -
Multicast Listener
Done (ICMPv6-In)
Multicast
Listener
Done
messages
inform local
routers that
there are no
longer any
members
remaining for
a specific
multicast
address on
the subnet.
ICMP_V
6
Inbound _ _ _
Core Networking -
Multicast Listener
Done (ICMPv6-Out)
Multicast
Listener
Done
messages
inform local
routers that
there are no
longer any
members
remaining for
a specific
multicast
address on
the subnet
ICMP_V
6
Outboun
d
_ _ _