Guest

Preview Tool

Cisco Bug: CSCur18171 - Ace X-Forwarded-For rewrite breaks for the subsequent flows

Last Modified

Nov 27, 2020

Products (1)

  • Cisco Application and Content Networking System (ACNS) Software

Known Affected Releases

3.0(0)A5(3.0)

Description (partial) 

Symptom:
The ACE is configured with ssl termination, persistence rebalance and

action-list type modify http ACTION-INSERT-SSLINDICATOR-REWRITEXFF
  header rewrite request X-Forwarded-For header-value "(.*)" replace "%1, %is"

Conditions:
The header for the first request that contains "X-Forwarded-For" is modified. The 2nd request on the same connection does not make it out of the ACE until the server terminates the connection with a SYN.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.