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  1. Enable DHCP snooping globally.
    1. Select Security > Control > DHCP Snooping Global Configuration.

      A screen similar to the following displays.

      Image
       
    2. For DHCP Snooping Mode, select the Enable radio button.
    3. Click Apply.
       
  2. Enable DHCP snooping in a VLAN.
    1. Select Security > Control > DHCP Snooping Global Configuration.

      A screen similar to the following displays.

      Image
       
    2. In the VLAN Configuration table, in the VLAN ID list, select 1.
    3. In the DHCP Snooping Mode field, select Enable.

      A screen similar to the following displays.

      Image
       
    4. Click Apply. A screen similar to the following displays.

      Image
       
  3. Configure the port through which the DHCP server is reached as trusted. Here interface 1/0/1 is trusted.
    1. Select Security > Control > DHCP Snooping Interface Configuration.

      A screen similar to the following displays.

      Image
       
    2. Select Interface 1/0/1 check box.
    3. For interface 1/0/1, in the Trust Mode field, select Enable.
    4. Click Apply.

      A screen similar to the following displays.

      Image
       
  4. View the DHCP Snooping Binding table.

    Select Security > Control > DHCP Snooping Binding Configuration.

    A screen similar to the following displays.

    Image
     
  5. Enable IP source guard in the interface 1/0/2.
    1. Select Security > Control > IP Source Guard > Interface Configuration.
    2. Select the Interface 1/0/2 check box.
    3. For the IPSG mode, select Enable.
    4. Click Apply.

      A screen similar to the following displays.

      Image
       
  6. Set up IP source guard static binding.
    1. Select Security > Control > IP Source Guard > Binding Configuration.
    2. Select the Interface 1/0/2 check box.
    3. In the MAC Address field, enter 00:05:05:05:05:05.
    4. In the VLAN ID field, enter 1.
    5. In the IP Address field, enter 192.168.10.80.
    6. Click Add.

      A screen similar to the following displays.

      Image


For more information, see the followigng 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: 21825

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