ZyWALL 5/35/70 Series User’s Guide

 

Table 150 DNS Cache

 

 

 

 

LABEL

DESCRIPTION

 

 

 

 

DNS Cache Entry

 

 

 

 

 

Flush

Click this button to clear the cache manually. After you flush the cache, the

 

 

ZyWALL must query the DNS servers again for any domain names that had

 

 

been previously resolved.

 

Refresh

Click this button to reload the cache.

 

 

 

 

#

This is the index number of a record.

 

 

 

 

Cache Type

This displays whether the response for the DNS request is positive or negative.

 

 

 

 

Domain Name

This is the domain name of a host.

 

 

 

 

IP Address

This is the (resolved) IP address of a host. This field displays 0.0.0.0 for

 

 

negative DNS resolution entries.

 

Remaining Time

This is the number of seconds left before the DNS resolution entry is discarded

 

(sec)

from the cache.

 

Modify

Click the delete icon to remove the DNS resolution entry from the cache.

 

 

 

26.9 Configuring DNS DHCP

Click ADVANCED, DNS and then the DHCP tab to open the DNS DHCP screen shown next. Use this screen to configure the DNS server information that the ZyWALL sends to its LAN, DMZ or WLAN DHCP clients.

Chapter 26 DNS

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