
Configuring IP Utilities
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Modifying How the DNS Client Handles Server Responses
You can specify whether the router accepts the DNS server’s response when it
contains a truncation bit, or whether the router accepts data only from the
authorized DNS server.
Using the BCC
To modify how the DNS client handles server responses, navigate to the DNS
prompt and enter:
ignore-truncation
<
state
>
state
is enabled or disabled.
authoritative-only
<
state
>
state
is enabled or disabled.
For example, the following commands tell the router not to accept DNS server
responses that contain the truncation bit in the DNS header and to accept data only
from an authorized server:
dns#
ignore-truncation disabled
dns#
authoritative-only enabled
Using Site Manager
To modify how the DNS client handles server responses, complete the following
tasks:
Site Manager Procedure
You do this System responds
1. In the Configuration Manager window,
choose
Protocols
.
The Protocols menu opens.
2. Choose
Global Protocols
. The Global Protocols menu opens.
3. Choose
DNS
. The DNS menu opens.
4. Choose
Global
. The Edit DNS Global Parameters window
opens.
(continued)
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