Zyxel-communications 70 Series Manual do Utilizador descarregar pdf (Página 426)

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ZyWALL 5/35/70 Series User’s Guide

Chapter 26 DNS 426

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.

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

(sec)

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

from the cache.

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

Table 150 DNS Cache

LABEL DESCRIPTION

1 2 ... 421 422 423 424 425 426 427 428 429 430 431 ... 806 807

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Zyxel-communications 70 Series Manual do Utilizador Página 426

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