Huawei AR150 series - Deleting DNS Entries of the DNS Proxy or Relay; Manually Updating a DDNS Policy; Configuration Examples; Example for Configuring a DNS Client

4.6.2 Deleting DNS Entries of the DNS Proxy or Relay
When the DNS proxy or relay is attacked, the DNS table becomes full. The reset dns forward
table command can delete all DNS entries.
Procedure
Step 1 Run the reset dns forward table [ ip-address ] command to delete DNS entries of the DNS
proxy or relay.
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4.6.3 Manually Updating a DDNS Policy
This section describes how to manually update a DDNS policy.
Procedure
Step 1 Run the reset ddns policy policy-name [ interface-type interface-num ] command to update
mappings between all the IP addresses and host names in the DDNS policy are updated.
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4.7 Configuration Examples
This section provides DNS configuration examples.
4.7.1 Example for Configuring a DNS Client
Networking Requirements
As shown in Figure 4-1, RouterA functions as a DNS client and cooperates with the DNS server.
RouterA can access the host at 2.1.1.3/16 by domain name huawei.com. The domain name
suffixes are configured as com and net.
Static DNS entries of RouterB and RouterC are configured on RouterA so that RouterA can
manage RouterB and RouterC.
NOTE
AR150/200 is RouterA.
Huawei AR150&200 Series Enterprise Routers
Configuration Guide - IP Service 4 DNS Configuration
Issue 02 (2012-03-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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