---
title: "Manage DHCP Server"
slug: "manage-dhcp-server"
updated: 2023-06-09T19:17:29Z
published: 2023-06-09T19:17:29Z
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zpesystems.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Manage DHCP Server

#### Add DHCP Server

1. Go to *Network :: DHCP drop-down :: DHCP Server*.
2. Click **Add** (displays dialog):
3. On *Protocol*menu, select one:
  1. **DHCP4** radio button (expands dialog) enter:  
**Subnet** (must match the settings of a configured interface)  
**Netmask** (defined subnet – format: xxx.xxx.xxx.xxx)
  2. **DHCP6** radio button (expands dialog) enter:  
**Prefix Length**
4. In *Optional Parameters*menu, enter:
  1. **Domain**
  2. **Domain Name Services (DNS)**
  3. **Router IP** (DHCP4 only)
  4. **Lease Time (s)** (default: 86400).
5. Click **Save**.

#### Edit DHCP Server Configuration

1. Go to *Network :: DHCP drop-down :: DHCP Server*.
2. On *Subnet/Netmask* column, click a name. This displays three sub-tabs: Settings, Network Range, Hosts.
3. On **Settings** sub-tab, make changes as needed, then click **Save**.![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/Nodegrid_DHCP_Settings.PNG)
4. On **Network Range** sub-tab, the user can define one or more ranges of dynamic addresses to be allocated within the network: ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/Nodegrid_DHCP_Range.PNG)
  1. *Add Network Range*: click **Add** (displays dialog): ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/Nodegrid_DHCP_Range_Add.PNG)
    - Enter **IP Address Start** (first IP address to be served)
    - Enter **IP Address End** (last IP address to be served)
    - Click **Save**.
  2. To edit network range, click on the **IP Range** name (expands dialog). Make changes, as needed. Click **Save**.
  3. To delete a network range, select the *IP Range* checkbox. Click **Delete**.
5. On **Hosts**sub-tab, a Host can be assigned a static IP address when it joins the network. It is recommended that static addresses are not within any configured dynamic Network Ranges:![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/Nodegrid_DHCP_Hosts.PNG)
  1. To add Host, click **Add** (displays dialog):![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/Nodegrid_DHCP_Host_Add.PNG)****
  2. **Enter details:**
    - **Hostname:**An****arbitrary****identifier for the host****
    - **HW Address (optional):**The MAC address****used to identify the host**.**When a device with this MAC address asks for a DHCP lease, it will be associated with this Host entry and assigned the static IP. Either **HW Address** or **Agent Circuit ID**, or both, must be configured
    - **Agent Circuit ID (optional):**A vendor-defined "circuit" identifier. Either ****HW Address**** or ****Agent Circuit ID****, or both, must be configured****
    - **Assigned Hostname (Option 12) (optional):**A hostname that will be sent and may or may not be honored by the requesting client****
    - **IP Address:**The static address to assign to this host**.**It is recommended that this address does not fall within any configured dynamic Network Range****
    - Click **Save**
  3. To edit host, click on the **Hostname** (expands dialog). Make changes, as needed. Click **Save**.
  4. To delete a Host, select the Hostname checkbox. Click **Delete**.

### Delete DHCP Server

1. Go to *Network :: DHCP drop-down :: DHCP Server*.
2. Select checkbox to be deleted.
3. Click **Delete**.
4. On the confirmation dialog, click **OK**.