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Cisco Bug: CSCur20105 - iOS 8.x Bug#17774092 OnDemand first DNS fails with RequiredDNSServers

Last Modified

Aug 16, 2016

Products (1)

  • Cisco AnyConnect Secure Mobility Client

Known Affected Releases

3.0(12119) 4.0(3004)

Description (partial)

Due to a bug in Apple iOS 8.x, tracked under Apple ID#17774092, users attempting to utilize iOS 7+ style OnDemand rules with the RequiredDNSServers probe setting will find that the first connection attempted times out. Any subsequent data across the tunnel after it is established is successful.

Apple iOS on demand with RequiredDNSServers configuration with iOS 8.x
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