# DNS Configuration

To enable DNS:

1\. Select DNS from the navigation menu.

<figure><img src="https://docs.telcobridges.com/w/images/7/7b/ConfigureDNS_1.png" alt=""><figcaption></figcaption></figure>

2\. Click Create New DNS Group

<figure><img src="https://docs.telcobridges.com/w/images/b/b1/ConfigureDNS_2.png" alt=""><figcaption></figcaption></figure>

3\. Enter a name for the DNS Group

<figure><img src="https://docs.telcobridges.com/w/images/1/14/ConfigureDNS_3.png" alt=""><figcaption></figcaption></figure>

* Enabled: Enables DNS name resolution support for this group.
* Use Cache: Use DNS name caching for improved performance.
* Cache Expire Time: DNS name cache expiration time.
* Query Timer: DNS query timeout.
* Query Retry Count: DNS query maximum retries before giving up.

4\. Click to Create button

<figure><img src="https://docs.telcobridges.com/w/images/3/30/ConfigureDNS_4.png" alt=""><figcaption></figcaption></figure>

5\. In the new window click to Create New DNS Server

<figure><img src="https://docs.telcobridges.com/w/images/7/7c/ConfigureDNS_5.png" alt=""><figcaption></figcaption></figure>

6\. Enter a name for the new DNS server

<figure><img src="https://docs.telcobridges.com/w/images/b/b5/ConfigureDNS_6.png" alt=""><figcaption></figcaption></figure>

7\. Enter the DNS Server IP address and Select the local IP interface used to send DNS queries.

<figure><img src="https://docs.telcobridges.com/w/images/1/1b/ConfigureDNS_7.png" alt=""><figcaption></figcaption></figure>

8\. DNS server Port, Protocol and local POrt can be configured under Advanced Parameters

<figure><img src="https://docs.telcobridges.com/w/images/e/eb/ConfigureDNS_8.png" alt=""><figcaption></figcaption></figure>

9\. Click to Create button

<figure><img src="https://docs.telcobridges.com/w/images/f/ff/ConfigureDNS_9.png" alt=""><figcaption></figcaption></figure>

10\. Select which interfaces can get FQDN resolved. Only incoming messages coming from those IPs can get FQDN resolved.

<figure><img src="https://docs.telcobridges.com/w/images/5/5f/ConfigureDNS_10.png" alt=""><figcaption></figcaption></figure>

\
You can create local DNS entries from the same menu.

1\. Click to Local Entries and Create New DNS local Entry

<figure><img src="https://docs.telcobridges.com/w/images/4/4e/ConfigureDNS_11.png" alt=""><figcaption></figcaption></figure>

2\. Enter a name for Local DNS and FQDN

<figure><img src="https://docs.telcobridges.com/w/images/a/a8/ConfigureDNS_12.png" alt=""><figcaption></figcaption></figure>

3\. Click to Create button

<figure><img src="https://docs.telcobridges.com/w/images/b/bb/ConfigureDNS_13.png" alt=""><figcaption></figcaption></figure>

4\. Click to Create New DNS local entry record

<figure><img src="https://docs.telcobridges.com/w/images/d/de/ConfigureDNS_14.png" alt=""><figcaption></figcaption></figure>

5 . Enter a name for Local DNS entry

<figure><img src="https://docs.telcobridges.com/w/images/9/9c/ConfigureDNS_15.png" alt=""><figcaption></figcaption></figure>

* IP Address: Address to be resolved.
* Port: Port to resolved by SRV request
* Service: Service for this entry. \_sip.\_udp, \_sip.\_tcp etc..

6\. Click to Create button

<figure><img src="https://docs.telcobridges.com/w/images/b/b2/ConfigureDNS_16.png" alt=""><figcaption></figcaption></figure>


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://prosbcdocs.telcobridges.com/configuration-details/configuration-by-web-portal-category/ip-network-settings/dns-configuration.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.