AudioCodes Mediant 1000B SBA - Page 269

Installation & Maintenance Manual A. SBA Security Default Template
Version 6.8 269 Microsoft Lync Server
Firewall Rule Description
Protocol
Keyword
Direction
Program/
Service
Local Ports
Remote
Ports
File and Printer
Sharing (Echo
Request - ICMPv4-
In)
Echo
Request
messages
are sent as
ping requests
to other
nodes
ICMP_V
4
Inbound _ _ _
File and Printer
Sharing (Echo
Request - ICMPv4-
Out)
Echo
Request
messages
are sent as
ping requests
to other
nodes.
Group: File
and Printer
Sharing
ICMP_V
4
Outboun
d
_ _ _
File and Printer
Sharing (Echo
Request - ICMPv6-
In)
Echo
Request
messages
are sent as
ping requests
to other
nodes
ICMP_V
6
Inbound _ _ _
File and Printer
Sharing (Echo
Request - ICMPv6-
Out)
Echo
Request
messages
are sent as
ping requests
to other
nodes
ICMP_V
6
Outboun
d
_ _ _
File and Printer
Sharing (NB-
Datagram-In)
Inbound rule
for File and
Printer
Sharing to
allow
NetBIOS
Datagram
transmission
and
reception.
[UDP 138]
UDP Inbound _ 138 _