Cisco Cisco SG500-52PP 52-port Gigabit Max PoE+ Stackable Managed Switch 技术参考
IPv6 First Hop Security
78-21491-01 Command Line Interface Reference Guide
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Parameters
policy-name
—The RA Guard policy name (up to 32 characters).
Default Configuration
No RA Guard policy are configured
Command Mode
Global configuration
User Guidelines
This command defines the RA Guard policy name, and places the switch in IPv6
RA Guard Policy Configuration mode.
RA Guard Policy Configuration mode.
Each policy of the same type (for example, RA Guard policies) must have a unique
name. Policies of different types can have a same policy name.
name. Policies of different types can have a same policy name.
The switch supports two predefined RA Guard policies, named: "vlan_default" and
"port_default":
"port_default":
ipv6 nd raguard policy vlan_default
exit
ipv6 nd raguard policy port_default
exit
The policies cannot be removed, but they can be changed. The no ipv6 nd raguard
policy does not remove these policies, it only removes the policy configuration
defined by the user.
policy does not remove these policies, it only removes the policy configuration
defined by the user.
The policies cannot be attached by the ipv6 nd raguard attach-policy command.
The vlan_default policy is attached by default to a VLAN, if no other policy is
attached to the VLAN. The port_default policy is attached by default to a port, if no
other policy is attached to the port.
The vlan_default policy is attached by default to a VLAN, if no other policy is
attached to the VLAN. The port_default policy is attached by default to a port, if no
other policy is attached to the port.
You can define a policy using the ipv6 nd raguard policy command multiple times.
If an attached policy is removed, it is detached automatically before removing.
The following commands can be configured in RA Guard Policy Configuration
mode:
mode:
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•
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