Cisco Cisco TelePresence Video Communication Server Expressway
Configuring the VCS
Cisco VCS Deployment Guide: ENUM dialing on Cisco VCS (X7.2)
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Configuring the VCS with a DNS server
For the VCS to perform a DNS query for an ENUM zone, it must be configured with at least one DNS
server that can resolve the query for the DNS location where the NAPTR records for that particular
ENUM lookup are held.
server that can resolve the query for the DNS location where the NAPTR records for that particular
ENUM lookup are held.
To configure the VCS with details of a DNS server to use:
1. On the VCS, go to the
DNS
page (
System > DNS
):
2. In one of the available Address fields, enter the IP address of the DNS server that will be used to
resolve the NAPTR query. This could be:
•
•
an internal DNS server that holds the NAPTR records – for example, use this if you are
implementing ENUM dialing for calls within your network only
implementing ENUM dialing for calls within your network only
•
an internal DNS server that directs the query to an external DNS server
•
an external DNS server