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Cisco Bug: CSCus75403 - HeNBGW:HeNB/UE session resources are not cleared after DHCP lease expiry

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

17.2.0.58716

Description (partial)

Symptom:
When DHCP server does not respond to Lease Renewal request, After lease expiry "IPsec Tunnel delete" is sent to HeNBs. But this does not clear the associated HeNB/UE session resources on HeNBGW.

Conditions:
If DHCP server goes unreachable and existing HeNB's IPSec tunnel DHCP lease requests will fail to renew or extend. Due to this after Lease expiry, Tunnel Delete is sent to HeNBs. But HeNBGW does not clean up associated HeNB/UE resources with that IPSec Tunnel.
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