A wide IP maps a fully-qualified domain name (FQDN) to one or more pools of virtual servers that host the content of a domain.

When an LDNS issues a DNS name resolution for a wide IP, the configuration of the wide IP indicates which pools of virtual servers are eligible to respond to the request, and which load balancing methods BIG-IP GTM uses to select the pool.More about Wide IPs.

Procedure

  1. Log in to the GTM web UI and select DNS > GSLB > Wide IPs.
  2. Click Create and provide the required information. Leave the default when nothing is specified.
  3. Repeat steps 1 and 2 for each row of information in the table below.

Results

Name

Type

Load-balancing method

Peristance

Last resort Pool

Pools

vrops.example.com

A

Global Availability

Disabled

vrops_pool

vrops_pool


Wide IPs.