Manual

Task 9: Configuring the DNS zone
The DNS zone is used to search for externally hosted systems (such as for business to business calling).
Destination aliases are searched for by a name using a DNS lookup.
To configure the DNS zone:
1. Go to Configuration > Zones > Zones.
2. Click New.
3. Configure the fields as follows (leave all other fields with default values):
Field name Value on Expressway-C Value on Expressway-E
Name Not applicable Enter DNSZone for example
Type Not applicable DNS
H.323 Mode Not applicable On
SIP Mode Not applicable On
Fallback transport protocol Not applicable TCP
Include address record Not applicable Off
4. Click Create zone.
Cisco Expressway Basic Configuration Deployment Guide (X8.5.2) Page 22 of 57
Routing configuration