TD 92579EN
15 February 2012 / Ver. H
Installation and Operation Manual
IP-DECT Base Station & IP-DECT Gateway (software version 5.0.x)
160
Figure 3. Redundancy in the remote site using a local site proxy server.
E.2.3
About SRV Records
Record format
An SRV record has the form:.
•
Service
: the symbolic name of the desired service.
•
Proto
: the protocol of the desired service; this is usually either TCP or UDP.
•
Name
: the domain name for which this record is valid.
•
TTL
: standard DNS time to live field.
•
Class
: standard DNS class field (this is always IN).
•
Priority
: the priority of the target host, lower value means more preferred.
•
Weight
: A relative weight for records with the same priority.
•
Port
: the TCP or UDP port on which the service is to be found.
•
Target
: the hostname of the machine providing the service.
_
S
ervice._Proto.Name TTL Class
S
RV Priority Weight Port Target
Master 0
Pari Master
Master 1
Master 2
IP-PBX
IP-PBX
IP-PBX
IP-PBX
DNS Server
Master 3
Pari Master
Lo
c
al site proxy server
Remote site
WAN
C
entral site