If your DNS server
is located in the secure network behind a firewall and the firewall is blocking
ICMP traffic, you cannot test connections to the server because the firewall is
blocking the request. You can resolve this issue by doing the following steps:
- Creating a DNS service with
a custom DNS Monitor that resolves to a known fully qualified domain name
- Creating a non-directly
addressable DNS virtual server on NetScaler Gateway.
- Binding the service to the
- Configure a DNS virtual
server and DNS service only if your DNS server is located behind a firewall.
- If you install a NetScaler
load balancing license on the appliance, the
Virtual Servers and Services node does not appear in
the navigation pane. You can perform this procedure by expanding
Load Balancing and then clicking