System
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XS728T ProSAFE 28-Port 10-Gigabit L2+ Smart Switch
• DHCP Snooping Binding Configuration
• DHCP Snooping Persistent Configuration
DHCP Snooping Global Configuration
To configure DHCP snooping global settings:
1. Select System> Services > DHCP Snooping > Global Configuration.
2. Next to DHCP Snooping Mode, select Enable or Disable to turn the DHCP snooping
feature on or off. The factory default is disabled.
3. Next to MAC Address Validation, select Enable or Disable to turn on or off the MAC
address validation feature. MAC address validation is enabled by default.
4. Enter the VLAN in the VLAN ID field to enable the DHCP snooping mode.
5. Select Enable or Disable from the DHCP Snooping Mode list to enable or disable the
DHCP snooping feature for entered VLAN. The factory default is disabled.
6. Click Apply to apply the change to the system.
Configuration changes take effect immediately.
DHCP Snooping Interface Configuration
Use the DHCP Snooping Interface Configuration screen to view and configure each port as a
trusted or untrusted port. Any DHCP responses received on a trusted port are forwarded. If a
port is configured as untrusted, any DHCP (or BootP) responses received on that port are
discarded.
To configure DHCP snooping interface settings:
1. Select System> Services > DHCP Snooping > Interface Configuration.
2. In the Go To Interface field, enter the interface name and click Go.
The entry corresponding to the specified interface is selected.
3. To configure DHCP snooping interface settings, click PORTS, LAGS, or All.
4. Select the check box next to the port or LAG to configure.
You can select multiple ports and LAGs to apply the same setting to the selected
interfaces. To apply the same settings to all interfaces, select the check box in the
heading row.
5. Select the Trust Mode for the selected ports or LAGs.
If you select Enable, DHCP snooping application considers the port as trusted. The
factory default is disabled.
6. Click Apply to apply the change to the system.
Configuration changes take effect immediately.
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