The process is the same on the WXA-223 as with the previous iterations (WXA-112, WXA-122, WXA-203, WXA-213, etc)
Navigate to the <Network> tab, under <Firewall> tab, and then the <IPset> tab.
1. Click <Add> to create a new IP set rule.
2. Add new IP set rules based on the IPs required to use the service of choice. Give each a unique ip name for each rule created.
3. For each new IP set rule add the domain.
4. Click <Save & Apply>.
5. Click on the <Firewall Rules> tab.
6. Click the checkbox for the DNS traffic Rule (not the Pass DNS traffic Rule).
7. Click <Save & Apply>.
8. Click on the <Network> tab and then click on the <DHCP and DNS> tab.
Under the “Server Settings” section on the <General Settings> tab, add new “DNS forwardings”
10. Click <Save & Apply>.
11. Click on the <Resolve and Host Files> tab under the “Server Settings” section, and click the checkbox associated with “Ignore resolve file”.
12. Click <Save & Apply>.