ZyXEL Communications IES-612-51A User Manual

Chapter 26 DHCP Snoop

IES-612-51A User’s Guide

Use this screen to look at or to clear the DHCP snooping table on each port. To open this 
screen, click Advanced Application, DHCP Snoop, DHCP Snoop Status.

Figure 94   DHCP Snoop Status

The following table describes the labels in this screen.

Select

Select this, and click Active or Inactive to enable or disable the DHCP 
snooping on this port.

Active

Click this to enable DHCP snooping on the selected ports.

Inactive

Click this to disable DHCP snooping on the selected ports.

All

Click this to select all entries in the table.

None

Click this to un-select all entries in the table.

Table 56   DHCP Snoop (continued)

Table 57   DHCP Snoop Status

DHCP Snoop

Click DHCP Snoop to open the screen where you can activate or deactivate 
DHCP snooping on each port (see 

DHCP Counter

Click DHCP Counter to open the screen where you can look at a summary of 
the DHCP packets on each port (see 

Show Port

Select a port for which you wish to view information.

Port

This field displays the selected DSL port number(s).

Overflow

The DHCP server can assign up to 32 IP addresses at one time to each port. 
This field displays the number of requests from DHCP clients above this limit.

IP

This field displays the IP address assigned to a client on this port.

MAC

This field displays the MAC address of a client on this port to which the DHCP 
server assigned an IP address.

Flush

Click Flush to remove all of the entries from the DHCP snooping table for the 
selected port(s).