Cisco 500 Series Administration Manual page 547

23
545
- DEC—Decline messages
The following fields are displayed in the FHS Dropped Message Table
• Feature— Type of message dropped (DHCPv6 Guard, RA Guard and so on).
• Count—Number of messages dropped.
• Reason—Reason that the messages were dropped.
Security: IPv6 First Hop Security
Configuring IPv6 First Hop Security through Web GUI
Cisco 500 Series Stackable Managed Switch Administration Guide