User's Manual

# Dest.
Port
Network
/App
Protocol
En
or
Dis
?
Default
Port
State
Remote
Device
Ext to
Branch
?
Description
B5800
Sec
Settings
Access
Unsecured. See
50813.
For a description of the column headings, see Table column heading definitions on
page 305.
Egress ports for B5800 Branch Gateway and SIP phones
# Dest.
Port
Network
/App
Protocol
En
or
Dis
?
Default
Port
State
Remote
Device
Ext to
Branch
?
Description
1 53 UDP/
DNS
No Open DNS
Server
Yes DNS service to resolve
URL and IP addresses.
2 69 UDP/
TFTP
No Open Manager Yes B5800 Branch Gateway
status, configuration
data, program data.
See Port type
ranges on page 297 for
ranges.
3 123 UDP/
NTP
No Open NTP
Server
Yes NTP (RFC4330)
Service.
4 162 UDP/
SNMP
Yes Closed Trap
Receiver
Yes Trap generation from
B5800 Branch
Gateway.
5 389 TCP/
LDAP
Yes Closed LDAP
Server
Yes Import of directory
information from LDAP
database.
6 500 UDP/
IKE
Yes Closed Security
device
Yes Form IPSec
associations with
remote security
devices. Requires
license.
Egress ports for B5800 Branch Gateway and SIP phones
Implementing the Avaya B5800 Branch Gateway November 2011 303