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Configuring dns, Configuring remote dns servers – 3Com 3C840 User Manual

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8-2

C

HAPTER

8: C

ONFIGURING

DNS

Configuring DNS

To access the DNS configuration screens, go to the OfficeConnect
Remote 840 Manager and select Configuration > Global > DNS.

This screen contains the following fields:

1 To enable DNS services, check the Enable DNS box.

2 To specify the number of times the OfficeConnect Remote 840 will

attempt to reach a primary or secondary DNS server, enter the number in
the Number of Retries field.

3 To specify the amount of time to wait for a timeout when the

OfficeConnect Remote 840 attempts to reach a primary or secondary
DNS server, enter the number of seconds in the Timeout field.

4 Click Submit.

Configuring
Remote DNS
Servers

When the OfficeConnect Remote 840's DNS Proxy cannot find a domain
name in its local static entries, it will forward the request to one or two
remote servers. The remote DNS Server can be learned dynamically if the
remote site is configured for PPP, otherwise it must be specified. Up to
two servers may be specified per domain name.

840ug.book Page 2 Friday, July 7, 2000 2:23 PM