Chapter 7: Security

Figure 7-7. The DHCP Snooping Configuration screen.

Parameter Description

Snooping Mode: Indicates the DHCP snooping mode operation. Possible modes are:

Enabled: Enable DHCP snooping mode operation. When DHCP snooping mode operation is enabled, the DHCP request messages will be forwarded to trusted ports and only allow reply packets from trusted ports.

Disabled: Disable DHCP snooping mode operation.

Port Mode: Indicates the DHCP snooping port mode. Possible port modes are:

Trusted: Configures the port as a trusted source of the DHCP messages.

Untrusted: Configures the port as an untrusted source of the DHCP messages.

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Black Box LGB5028A, LGB5052A, 24 + or 48 + 4-Port Gigabit Managed Switch with SFP+ 10G user manual Security