Security: IPv6 First Hop Security
Default Settings and Configuration
455 Cisco 350, 350X and 550X Series Managed Switches, Firmware Release 2.4, ver 0.4
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STEP  4 Attach the policy to a VLAN, port or LAG using either the Policy Attachment (VLAN) or 
Policy Attachment (Port) pages.
Neighbor Binding Work Flow
STEP 1 In the Neighbor Binding Settings page, enter the list of VLANs on which this feature is 
enabled.
STEP  2 In this same page, set the global configuration values that are used if no values are set in a 
policy. 
STEP  3 If required, either configure a user-defined policy or add rules the default policies for the 
feature.
STEP  4 Add any manual entries required in the Neighbor Binding Table page
STEP  5 Attach the policy to a VLAN, port or LAG using either the Policy Attachment (VLAN) or 
Policy Attachment (Port) pages.
IPv6 Source Guard Work Flow
STEP 1 In the IPv6 Source Guard Settings page, enter the list of VLANs on which this feature is 
enabled.
STEP  2 If required, either configure a user-defined policy or add rules to the default policies for the 
feature.
STEP  3 Attach the policy to a VLAN, port or LAG using either the Policy Attachment (VLAN) or 
Policy Attachment (Port) pages.
Default Settings and Configuration
If IPv6 First Hop Security is enabled on a VLAN, the switch traps the following messages by 
default: 
• Router Advertisement (RA) messages