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Cisco Bug: CSCsz86837 - L2Tp session rejected with "fail to set server..."

Last Modified

Feb 24, 2015

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

Symptoms: After few days of normal operations, Cisco L2TP network server (LNS)
starts rejecting significant percentage of L2TP sessions. While problem is
present <CmdBold>debug vpdn l2x-event<noCmdBold> shows:

"312238: May 13 14:32:43.042: VPDN Tnl/Sn 0 0 CLIENT: fail to set server
000BA226 -> session 000BA226

312239: May 13 14:32:43.042: VPDN Unknown vpdn syslog error due to AAA
disconnect code 0"

Conditions: Occurs after a few days of LNS uptime.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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