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Unable to Summarize IPV6 ULA in BGP

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Information

 
TitleUnable to Summarize IPV6 ULA in BGP
Symptoms
The below command errors out with the following message.
 
CEELAB01_TRAFFIC_SWB_X770.14 # configure bgp add aggregate-address fd01:976a:14fd:e7c0:0::0/64 summary-only 
Error: vr SGi: IPv6 aggregate address is not valid, must be a global unicast address and not a unique local address


 
Environment
  • EXOS ALL
  • IPV6
  • BGP
Cause
The Aggregation of IPV6 ULA was not included in EXOS 16.1 and lesser. 

 
Resolution
Please upgrade the devices to below EXOS version to configured IPV6 ULA aggregation

21.1.3.7-patch1-4
16.2.3.5
Additional notes

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