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Checksum Verification

SmartDefense identifies any IP, TCP, or UDP packets with incorrect checksums. You can configure how these packets should be handled.

Checksum Verification Fields

In this field…

Do this…

Action

Specify what action to take when packets with incorrect checksums are detected, by selecting one of the following:

  • Block. Block the packets. This is the default.
  • None. No action.

Track

Specify whether to log packets with incorrect checksums, by selecting one of the following:

  • Log. Log the packets.
  • None. Do not log the packets. This is the default.

See Also

IP and ICMP

Packet Sanity

Max Ping Size

IP Fragments

Network Quota

Welchia

Cisco IOS DOS

Null Payload