Seh-computertechnik ISD300 User Manual download pdf (Page 47)

ISD300 User Manual

Using ISD300 as DHCP / DNS Server

DNS can be set by administrators only.

Proceed as follows:

1. Click DHCP & DNS.

2. Click Configure DNS server.

3. Enter the data; see: Parameter Settings - DNS Server on page

47.

4. Click Save.

After DNS is configured, the server must be started; see: How to

start/stop the DHCP or DNS Server? on page 48.

Table: Parameter Settings - DNS Server

Parameter Description

Master DNS

servers

All requests to the ISD300 that cannot be answered

locally or by the servers for local domains are

forwarded to the master servers. Up to 300 answers

from the master servers are cached by the ISD300

to minimize network traffic.

Example: 192.168.000.200

Forward Zones

(servers for local

domains names)

All requests to local domains served by other local

DNS servers can be forwarded to this local DNS

servers. This option can be used to keep network

traffic away from extern master servers (Which might

only serve internet names).

Example: localdomain 192.168.22.11

Master Zones

(Domain names

served by the

ISD300)

DNS request to domains, specified here are not

forwarded to other servers. If the request cannot be

resolved locally, the requesting client receives an

error.

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Seh-computertechnik ISD300 User Manual Page 47