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Cisco Bug: CSCul90502 - Request loops when WSA configured to route all traffic upstream

Last Modified

Nov 27, 2020

Products (1)

  • Cisco IronPort Web Security Appliance Software

Known Affected Releases

7.5.2-126

Description (partial)

Symptom:
High CPU and RPS when query is made to WSA

Conditions:
Downstream proxy configured to route all requests to upstream proxy. Request is made for IP address of downstream proxy and "Request side VIA" header is set to "Do not send" on upstream proxy
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