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ipv6 default-gateway <X:X::X:X>
no ipv6 default-gateway <X:X::X:X>
2. IPv6 Neighbor Discovery Configuration
(1) Configure DAD Neighbor solicitation Message number
Command
Interface Configuration Mode
ipv6 nd dad attempts <value>
no ipv6 nd dad attempts
(2) Configure Send Neighbor solicitation Message Interval
Command
Interface Configuration Mode
ipv6 nd ns-interval <seconds>
no ipv6 nd ns-interval
(3) Configure static IPv6 neighbor Entries
Command
Interface Configuration Mode
ipv6 neighbor <ipv6-address>
<hardware-address> interface
<interface-type interface-name>
no ipv6 neighbor <ipv6-address>
26.2.3 IPv6 Troubleshooting
If the connected PC has not obtained IPv6 address, you should check the RA
announcement switch (the default is turned off)
Configure IPv6 default gateway of the router.
The no command cancels the configuration.
Explanation
Set the neighbor query message number sent in
sequence when the interface makes duplicate
address detection. The no command resumes
default value (1).
Explanation
Set the interval of the interface to send neighbor
query message. The NO command resumes
default value (1 second).
Explanation
Set static neighbor table entries, including
neighbor IPv6 address, MAC address and
two-layer port.
Delete neighbor table entries.
26-13
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Table of Contents
Troubleshooting
