Avaya Application Solutions Deployment Manual page 388

Access list
Table 87: Access list guidelines to support IP Telephony (continued)
Action From
Permit Any MedPro
Permit Any endpoint
Permit Any IP
Telephone
(hardphone)
Permit DNS servers
Permit Any IP
Telephone
(hardphone)
Permit DHCP
servers
Permit Any IP
Telephone
(hardphone)
Permit TFTP
servers
Permit SNMP
management
stations
388 Avaya Application Solutions IP Telephony Deployment Guide
TCP/UDP To
port
or protocol
UDP port Any
range endpoint
on IP
Network
Region form
UDP any Any
endpoint
UDP any DNS
server(s)
UDP 53 Any IP
(dns) Telephone
(hardphone)
UDP 68 DHCP
(bootpc) server(s)
UDP 67 Any IP
(bootps) Telephone
(hardphone)
TFTP TFTP
server(s)
TFTP Any IP
Telephone
(hardphone)
UDP any Any IP
Telephone
(hardphone)
TCP/UDP Notes
port
or protocol
UDP any This is another way to
facilitate RTP/RTCP
audio streams between
MedPros and
endpoints.
UDP any This is to facilitate
RTP/RTCP audio
streams between direct
IP-IP (shuffled)
endpoints.
UDP 53 These are all services
(dns) used by the IP
Telephone. TFTP is
difficult to isolate to a
port range. The GET
and PUT requests from
the client go to the
UDP port 69 on the
server, but all other
messages go between
random ports.
UDP any
UDP 67
(bootps)
UDP 68
(bootpc)
--
--
UDP 161
(snmp)
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