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  1. Create a DHCP pool:

    Note: This article assumes that the DHCP service is enabled. For information see the How do I configure a Dynamic Host Configuration Protocol (DHCP) server in dynamic mode using the web interface on my managed switch? support article.
     
    1. Select System > Services > DHCP Server > DHCP Server Configuration.

      A screen similar to the following displays.

      Image
       
    2. Under DHCP Pool Configuration, enter the following information:
      • In the Pool Name field, select Create.
      • In the Pool Name field, enter pool-a.
      • In the Type of Binding field, select Dynamic.
      • In the Network Number field, enter 192.168.1.0.
      • In the Network Mask field, enter 255.255.255.0.
      • In the Days field, enter 1.
      • Click Default Router Addresses. The DNS server address fields display. In the first Router Address field, enter 192.168.1.254.
      • Click DNS Server Addresses. The router address fields display. In the first DNS Server Address field, enter 12.7.210.170.
         
    3. Click Add.
       
  2. Configure a VLAN and include ports 1/0/23 and 1/0/24 in the VLAN:
    1. Select Routing > VLAN > VLAN Routing Wizard.

      A screen similar to the following displays.

      Image
       
    2. Enter the following information:
      • In the Vlan ID field, enter 192.
      • In the IP Address field, enter 192.168.1.254.
      • In the Network Mask field, enter 255.255.255.0.
         
    3. Click Unit 1. The ports display:
      • Click the gray box under port 23 twice until U displays.
      • Click the gray box under port 24 twice until U displays.
      The U specifies that the egress packet is untagged for the port.
       
    4. Click Apply to save the VLAN that includes ports 23 and 24.
       
  3. Configure a VLAN and include port 1/0/48 in the VLAN:
    1. Select Routing > VLAN > VLAN Routing Wizard.

      A screen similar to the following displays.

      Image
       
    2. Enter the following information:
      • In the Vlan ID field, enter 202.
      • In the IP Address field, enter 10.100.5.34.
      • In the Network Mask field, enter 255.255.255.0.
         
    3. Click Unit 1. The ports display:
    4. Click the gray box under port 48 twice until U displays. The U specifies that the egress packet is untagged for the port.
    5. Click Apply to save the VLAN that includes port 48.
       
  4. Enable IP routing:
    1. Select Routing > IP > Basic > IP Configuration.

      A screen similar to the following displays.

      Image
       
    2. Under IP Configuration, make the following selections:
      • For Routing Mode, select the Enable radio button.
      • For IP Forwarding Mode, select the Enable radio button.
         
    3. Click Apply to enable IP routing.
       
  5. Configure default route for VLAN 202:
    1. Select Routing > Routing Table > Basic > Route Configuration.

      A screen similar to the following displays.

      Image
       
    2. Under Configure Routes, in the Route Type list, select Default Route.
    3. In the Next Hop IP Address field, enter 10.100.5.252.
    4. Click Add to add the route that is associated to VLAN 202 to the Learned Routes table.
       
  6. Configure port 23 and port 24 as protected ports:
    1. Select Security > Traffic Control > Protected Port.

      A screen similar to the following displays.

      Image
       
    2. Under Protected Ports Configuration, click Unit 1. The ports display.
      • Click the gray box under port 23. A check mark displays in the box.
      • Click the gray box under port 24. A check mark displays in the box.
         
    3. Click Apply to activate ports 23 and 24 as protected ports.


For more information, see tge following support articles:

 

 

 

This article applies to the following managed switches and their respective firmware:

  • M5300 - firmware version 10.0.0.x
    • M5300-28G (GSM7228S)
    • M5300-5G (GSM7252S)
    • M5300-28G3 (GSM7328Sv2h2)
    • M5300-52G3 (GSM7352Sv2h2)
    • M5300-28G_POE+ (GSM7228PSv1h2)
    • M5300-52G-POE+ (GSM7252PSv1h2)
    • M5300-28GF3 (GSM7328FSv2)
  • M4100 - firmware version 10.0.1.x
    • M4100-26G (GSM7224v2h2)
    • M4100-50G (GSM7248v2h2)
    • M4100-26G-POE (GSM7226Pv1h1)
    • M4100-50G-POE+ (GSM7248Pv1h1)
    • M4100-26G-POE (FSM7226Pv1h1)
    • M4100-50-POE (FSM7250Pv1h1)
    • M4100-D12G (GSM5212v1h1)
    • M4100-D10-POE (FSM5210Pv1h1)
  • M7100 - firmware version 10.0.1.x
    • M7100-24X (XSM7224)
  • XSM7224S - firmware version 9.0.1.x
Last Updated:07/07/2025 | Article ID: 21795

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