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Title: How to avoid ARP spoofing on the simplified campus network? [Print this page]

Author: admin Time: 2017-5-3 17:38
Title: How to avoid ARP spoofing on the simplified campus network?
How to avoid ARP spoofing on the simplified campus network?

Author: admin Time: 2017-5-3 17:39

The users are isolated on Layer 2 to avoid ARP and DHCP snooping.

Access isolation: The protected interfaces of all access devices are enabled to avoid L2 interworking.
QinQ isolation: The inner VID and outer VID are used to isolate the broadcast domain of the users to avoid L2 interworking.

Automatically binding a static ARP entry to an authenticated user on the N18K

The authenticated user is automatically binding a static ARP entry on the N18K. If the user IP address is changed after authentication, the communication fails.

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