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reset dns ipv6 forward table

Function

The reset dns ipv6 forward table command clears entries in the IPv6 DNS forward table.

Format

reset dns ipv6 forward table [ source-ip ipv6-address ] [ slot slot-id cpu cpu-id ]

Parameters

Parameter

Description

Value

source-ip ipv6-address

Specifies the source IPv6 address in query messages.

The value consists of 128 octets, which are classified into 8 groups. Each group contains 4 hexadecimal numbers in the format X:X:X:X:X:X:X:X.

slot-id

Specifies the slot ID.Only the USG6635E/6655E, USG6680E and USG6712E/6716E support this parameter.

-

cpu-id

Specifies the CPU ID.Only the USG6635E/6655E, USG6680E and USG6712E/6716E support this parameter.

-

Views

User view

Default Level

3: Management level

Usage Guidelines

When the DNS proxy or relay is attacked, the DNS table will be full. As a result, new DNS entries cannot be queried. You can run the display dns ipv6 forward table command to view the DNS table, and run the reset dns ipv6 forward table command to clear entries in the DNS table.

Example

# Clear DNS entries in the DNS table on the IPv6 DNS proxy or DNS relay.

<sysname> reset dns ipv6 forward table
Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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