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Cisco Bug: CSCte87809 - Netflow export problem with GREoverIPSEC on 2811 running 15.0(1)M

Last Modified

Feb 28, 2018

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

Symptoms: Cisco NetFlow Collector does not receive the NetFlow export if it 
is traversing through a GRE over IPSec tunnel.

Conditions: This symptom is observed on a Cisco 2811 integrated services 
router (ISR) with Cisco IOS Release 15.0(1)M.

Related Community Discussions

Exporting Netflow Data Over IPSec
Having issues while trying to export Netflow data over IPSec ? Here are some quick checks and resolution to our issue. Consider the following set-ip Router ---- ip sec tunnel---ASA--- collector Some common issues we notice are as follows: 1.   The collector seems to work fine when connected on the same subnet as that of the router, but not across the ASA. 2.   If there is no IP sec involved, the collector seems to obtain data with the exact same configuration, however when we try exporting over IPsec ...
Latest activity: Mar 16, 2011
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