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IPv6 First Hop Security
Cisco Sx350 Ph. 2.2.5 Devices - Command Line Interface Reference Guide
switchxxxxxx(config-if-range)#
29.39 ipv6 neighbor binding address-config
To specify allowed configuration methods of global IPv6 addresses, use the ipv6
neighbor binding address-config command in Global Configuration mode. To
return to the default setting, use the no form of this command.
Syntax
ipv6 neighbor binding address-config [stateless | any] [dhcp]
no ipv6 neighbor binding address-config
Parameters
•
stateless—Only auto configuration is allowed for global IPv6 bound from
NDP messages.
•
any—All configuration methods for global IPv6 bound from NDP messages
(stateless and manual) are allowed. If no keyword is defined the any
keyword is applied.
•
dhcp—Binding from DHCPv6 is allowed.
Default Configuration
Any is the default parameter.
Command Mode
Global Configuration mode
User Guidelines
This command defines allowed IPv6 address configuration methods for global
IPv6 addresses.
The stateless and any keywords specify the following:
•
Global IPv6 addresses are bound from NDP messages. If none of these
keywords are configured, only link-local addresses are bound from NDP
messages.
•
How global IPv6 addresses, bound from NDP messages, are checked
against the Neighbor Prefix table, if prefix validation is enabled:
exit
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