Cisco Cisco TelePresence Video Communication Server Expressway
Appendix 2 – DNS records configuration
Cisco VCS Deployment Guide: Basic configuration – VCS Control with VCS Expressway
Page 54 of 69
Local DNS A record
Host
TTL
Type
Data
vcsc.internal-domain.net
86400
A
10.0.0.2
Local DNS SRV records
Service
Protocol Host
Port
Notes
h323cs
tcp
_h323cs._tcp.internal-domain.net
1720
h323ls
udp
_h323ls._udp. internal-
domain.net
domain.net
1719
sip
tcp
_sip._tcp.internal-domain.net
5060
sip
udp
_sip._udp.internal-domain.net
5060
sips
tcp
_sips._tcp.internal-domain.net
5061
sips
tls
_sips._tls.internal-domain.net
5061
For E20 TE2.1
sip
tls
_sip._tls.internal-domain.net
5061
For MXP F8.2, T150 L6.0, Movi prior to version
3.1
3.1
For each DNS SRV record the following values are common:
Name
internal-domain.net
TTL
86400
Type
SRV
Priority
10
Weight
10
Target
vcsc.internal-domain.net.