Neighbor Binding Table

To view entries in the Neighbor Binding table:

Procedure


Step 1

Click Security > IPv6 First Hop Security > Neighbor Binding Table

Step 2

Select one of the following clear table options:

  • None- Clears none.
  • Static Only—Clear all static entries in the table.

  • Dynamic Only—Clear all dynamic entries in the table.

  • All Dynamic & Static—Clear all dynamic and static entries in the table.

    The following fields are displayed for each policy (only fields not on Add page are displayed:

  • Origin—Protocol that added the IPv6 address (only available for dynamic entries):
    • Static—Added manually.

    • NDP—Learnt from Neighbor Discovery Protocol messages.

    • DHCP—Learnt from DHCPv6 protocol messages.

  • State—State of the entry:
    • Tentative—The new host IPv6 address is under validation. Since its lifetime is less than 1 sec its expiration time is not displayed.

    • Valid—The host IPv6 address was bound.

  • Expiry Time (Sec.)—Remaining time in seconds until the entry will be removed, if it is not confirmed.

  • TCAM Overflow—Entries marked as No have not been added to the TCAM because TCAM overflow.

Step 3

To add a policy, click Add and enter the following fields:

  • VLAN ID—VLAN ID of the entry.

  • IPv6 Address—Source IPv6 address of the entry.

  • Interface—Port or LAG on which a packet is received.

  • MAC Address—Neighbor MAC address of the packet.

Step 4

Click Apply to add the settings to the Running Configuration file.