ZyXEL Communications IES-612-51A User Manual

 Chapter 26 DHCP Snoop

IES-612-51A User’s Guide

Use this screen to look at a summary of the DHCP packets on each port. To open this screen, 
click Advanced Application, DHCP Snoop, DHCP Counter.

Figure 95   DHCP Counter

The following table describes the labels in this screen.

Table 58   DHCP Counter

DHCP Snoop

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

DHCP Snoop Status

Click DHCP Snoop Status to open the screen where you can look at or clear 
the current DHCP snooping table 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).

Discover

This field displays the number of DHCP Discover packets on this port.

Offer

This field displays the number of DHCP Offer packets on this port.

Request

This field displays the number of DHCP Request packets on this port.

Ack

This field displays the number of DHCP Acknowledge packets on this port.

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.

Clear

Click Clear to delete the information the IES-612-51A has learned about DHCP 
packets. This resets every counter in this screen.