Cisco Bug: CSCuw34533 - NCS should not allow duplicate pre-allocated prefix for CPE LANs
May 05, 2016
- Cisco Application Deployment Engine
Known Affected Releases
Symptom: NCS currently allows duplicate pre-allocated prefix for two diffirent CPE LAN segments, as shown below: admin@ncs-sm> conf Entering configuration mode private [ok][2015-09-21 20:41:45]  admin@ncs-sm% set cloudvpn m8801 cpe CPE-1 pre-allocated prefix 192.168.0.0/24 [ok][2015-09-21 20:41:49]  admin@ncs-sm% set cloudvpn m8801 cpe CPE-2 pre-allocated prefix 192.168.0.0/24 [ok][2015-09-21 20:41:53]  admin@ncs-sm% commit No modifications to commit. [ok][2015-09-21 20:41:55]  admin@ncs-sm% Duplicate or overlap CPE LAN prefix will result in no connectivity for one of the CPE site. NCS should check that when pre-allocated prefix is used for CPE LAN, IP prefix for the different CPEs are not duplicated or overlap. Conditions: CPE LAN pre-allocated prefix configuration.
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