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Cisco Bug: CSCuk61396 - WCCP does not interop with NAT/Inspection

Last Modified

Aug 16, 2017

Products (2)

  • Cisco IOS
  • Cisco Prime Collaboration Provisioning 12.4

Known Affected Releases

12.2(32.8.11)SX24 12.2(32.8.39)SRB 12.2(32.8.47)SRB 12.2(33.0.8)SRB 12.2(40.1)S4 12.4 12.4(10.5) 12.4(11T) 12.4T

Description (partial)

Symptoms: WCCP service redirection may not work. In particular, packets that 
are rejected by a third-party vendor appliance device and are returned to the 
router for normal forwarding may be discarded.

Conditions: This symptom is observed on a Cisco router when NAT or Cisco IOS 
Firewall features are enabled on the same interfaces that have WCCP enabled.

Related Community Discussions

WCCP breaks Application Traffic
Hello Friends, I have setup a test WAAS setup. The remote site connects to the main site through a site-to-site VPN connection. Cisco 1841 router is doing WCCP redirection at the remote end without any access lists. So all the traffic is being intercepted. I have set it up as explained in the WAAS quick config guide. File services are working fine but email, http and citrix traffic is being blocked somewhere in the network. This means WAFS is working but application acceleration is not at all working.. ...
Latest activity: Mar 28, 2007
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  • Status
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  • Related Community Discussions
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