# Configuring the DNS

1-Click Services in the navigation panel.

\ <br>

<figure><img src="https://docs.telcobridges.com/w/images/c/c5/Snmp_cfg_A_0.png" alt=""><figcaption></figcaption></figure>

2- DNS can be managed by an administrator on the Linux host. You can use the [tbchangeip](https://docs.telcobridges.com/wiki/TMG:Change_Management_IP_Address) command to do this. DNS services can also be managed by the Web portal. To do so, select Managed by Web.\
3- Add the DNS servers IP addresses in the Name Server box and add them to the list using the left double arrow <<.\
4- You can do the same with Domain names<br>

\ <br>

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

### List of Parameters

* [Managed by Web](https://prosbcdocs.telcobridges.com/configuration-parameters-all#parameter-managed-by-web)

\
Advanced Parameters

* [IP Header Type of Service (ToS)](https://prosbcdocs.telcobridges.com/configuration-parameters-all#parameter-packet-network-type-of-service)