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Cisco Bug: CSCvu24703 - ENH: FTD - Flow-Offload should be able to coexist with Rate-limiting Feature (QoS)

Last Modified

Sep 02, 2020

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases


Description (partial)

When flow-offload is enabled with QoS rate-limiting is not enforced. The initial part of the connection is rate-limited but as soon as the connection is offloaded, Lina is unable to enforce rate-limit.

Offload flag - o

FTD01# sh conn  flow-rule qos 268442629
445 in use, 1109 most used
Inspect Snort:
	preserve-connection: 150 enabled, 22 in effect, 748 most enabled, 58 most in effect

TCP Inside Outside, idle 0:00:00, bytes 149811, flags UxIOoN1

Flow-offload configured with QoS rate-limiting
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