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Cisco Bug: CSCvu16067 - Changes in IP-TABLES ISE 2.6 causing TCP delays, TACACS latency

Last Modified

Sep 24, 2020

Products (1)

  • Cisco Identity Services Engine

Known Affected Releases

2.4(0.357) 2.4(0.909) 2.6(0.156) 2.6(0.200)

Description (partial)

There are symptoms of TCP delays (looks like SYN flood)

This will cause issues with many devices trying to connect to T+ via TCP.  Radius is not affected, since it's UDP.
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