Community Training Classes & Labs > DNS Services Index
2.5. UDP Listener¶
A UDP listener is an IP address that will receive DNS queries.
Navigate to: DNS ›› Delivery : Listeners : Listener List
https://router01.branch01.example.com/tmui/Control/jspmap/tmui/dns/listener/list.jsp
Create two UDP listeners according to the tables below:
| Setting | Value |
|---|---|
| Name | DC01_udp_53_virtual |
| Destination Address | 10.1.70.200 |
| Service Port | DNS 53 |
| VLAN and Tunnel Traffic -> Enabled on.. | branch01_vlan |
| Protocol | UDP |
| Protocol Profile (Client) | example.com_udp-dns_profile |
| DNS Profile | example.com_dns_profile |
| Default Pool | branch01_dns_pool |
| Setting | Value |
|---|---|
| Name | DC02_udp_53_virtual |
| Destination Address | 10.1.70.210 |
| Service Port | DNS 53 |
| VLAN and Tunnel Traffic -> Enabled on.. | branch01_vlan |
| Protocol | UDP |
| Protocol Profile (Client) | example.com_udp-dns_profile |
| DNS Profile | example.com_dns_profile |
| Default Pool | branch01_dns_pool |
https://router01.branch01.example.com/tmui/Control/jspmap/tmui/locallb/virtual_server/create.jsp
TMSH
tmsh create gtm listener DC01_udp_virtual address 10.1.70.200 port 53 ip-protocol udp pool branch01_dns_pool profiles add { example.com_dns_profile example.com_udp-dns_profile } vlans add { branch01_vlan } vlans-enabled
TMSH
tmsh create gtm listener DC02_udp_virtual address 10.1.70.210 port 53 ip-protocol udp pool branch01_dns_pool profiles add { example.com_dns_profile example.com_udp-dns_profile } vlans add { branch01_vlan } vlans-enabled