Netgear Switch M4100-12G-POE+ User Manual download pdf (Page 136)

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101

Switching Commands

136

ProSafe M4100 and M7100 Managed Switches

ip verify source

Use this command to configure the IPSG source ID attribute to filter the data traffic in the

hardware. Source ID is the combination of IP address and MAC address. Normal command

allows data traffic filtration based on the IP address. With the “port-security” option, the data

traffic will be filtered based on the IP and MAC addresses.

Default the source ID is the IP address

Format ip verify source {port-security}

Mode

no ip verify source

Use this command to disable the IPSG configuration in the hardware. You cannot disable

port-security alone if it is configured.

Format no ip verify source

Mode

show ip dhcp snooping

Use this command to display the DHCP Snooping global configurations and per port

configurations.

Format show ip dhcp snooping

Mode

• Privileged EXEC

• User EXEC

Example: The following shows example CLI display output for the command.

(switch) #show ip dhcp snooping

DHCP snooping is Disabled

DHCP snooping source MAC verification is enabled

DHCP snooping is enabled on the following VLANs:

11 - 30, 40

Interface Trusted Log Invalid Pkts

--------- -------- ----------------

Interface Config

Term Definition

Interface

The interface for which data is displayed.

Trusted

If it is enabled, DHCP snooping considers the port as trusted. The factory default is

disabled.

Log Invalid Pkts

If it is enabled, DHCP snooping application logs invalid packets on the specified

interface.

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