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Cisco Bug: CSCuj39321 - [iOS 7] INCORRECT_TUNNEL_MTU causing constant reconnects

Last Modified

Mar 12, 2016

Products (1)

  • Cisco AnyConnect Secure Mobility Client

Known Affected Releases

3.0(9179)

Description (partial)

Symptom:
When our DTLS tunnel reconnects as a result of incorrect MTU, we can become stuck in a reconnecting loop due to a racing condition introduced in iOS 7.

Conditions:
The DTLS tunnel MTU needs to be lowered.
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  • Status
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