AudioCodes Mediant 1000B SBA - Page 267

Installation & Maintenance Manual A. SBA Security Default Template
Version 6.8 267 Microsoft Lync Server
Firewall Rule Description
Protocol
Keyword
Direction
Program/
Service
Local Ports
Remote
Ports
Core Networking -
Internet Group
Management
Protocol (IGMP-In)
IGMP
messages
are sent and
received by
nodes to
create, join
and depart
multicast
groups.
IGMP Inbound _ _ _
Core Networking -
Internet Group
Management
Protocol (IGMP-Out)
IGMP
messages
are sent and
received by
nodes to
create, join
and depart
multicast
groups
IGMP Outboun
d
_ _ _
Core Networking -
IPHTTPS (TCP-In)
Inbound TCP
rule to allow
IPHTTPS
tunneling
technology to
provide
connectivity
across HTTP
proxies and
firewalls.
TCP Inbound _ _ _
Core Networking -
IPHTTPS (TCP-Out)
Outbound
TCP rule to
allow
IPHTTPS
tunneling
technology to
provide
connectivity
across HTTP
proxies and
firewalls
TCP Outboun
d
_ _ _
Core Networking -
IPv6 (IPv6-In)
Inbound rule
required to
permit IPv6
traffic for
ISATAP
(Intra-Site
Automatic
Tunnel
Addressing
Protocol) and
6to4
tunneling
services.
IPV6 Inbound _ _ _