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  1. OpenShift Bugs
  2. OCPBUGS-19053

Duplicate prefix lists in frr

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    • Icon: Bug Bug
    • Resolution: Done-Errata
    • Icon: Undefined Undefined
    • None
    • 4.13, 4.12
    • Networking / Metal LB
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      This is a clone of issue OCPBUGS-18985. The following is the description of the original issue:

      This is a clone of issue OCPBUGS-18960. The following is the description of the original issue:

      Description of problem:

      The FRR instance running on MetalLB renders the same prefixlist multiple times

      Version-Release number of selected component (if applicable):

       

      How reproducible:

      Always

      Steps to Reproduce:

      1. Apply the configuration attached
      2. Go in the frr instance of a speaker and run show running-config
      3.
      

      Actual results:

      The same prefixlist is rendered multiple times with different seqnums:
      
      
      ip prefix-list 172.18.0.5-pl-ipv4 seq 5 permit 192.168.10.10/32 
      ip prefix-list 172.18.0.5-pl-ipv4 seq 10 permit 192.168.10.11/32                                                               
      ip prefix-list 172.18.0.5-pl-ipv4 seq 15 permit 192.168.10.9/32  
      ip prefix-list 172.18.0.5-pl-ipv4 seq 20 permit 192.168.10.2/32  
      ip prefix-list 172.18.0.5-pl-ipv4 seq 25 permit 192.168.10.6/32 
      ip prefix-list 172.18.0.5-pl-ipv4 seq 30 permit 192.168.10.1/32 
      ip prefix-list 172.18.0.5-pl-ipv4 seq 35 permit 192.168.10.8/32 
      ip prefix-list 172.18.0.5-pl-ipv4 seq 40 permit 192.168.10.7/32 
      ip prefix-list 172.18.0.5-pl-ipv4 seq 45 permit 192.168.10.12/32
      ip prefix-list 172.18.0.5-pl-ipv4 seq 50 permit 192.168.10.3/32 
      ip prefix-list 172.18.0.5-pl-ipv4 seq 55 permit 192.168.10.4/32  
      ip prefix-list 172.18.0.5-pl-ipv4 seq 60 permit 192.168.10.5/32 
      ip prefix-list 172.18.0.5-pl-ipv4 seq 65 deny any                                                                              
      ip prefix-list 172.18.0.5-pl-ipv4 seq 70 permit 192.168.10.10/32
      ip prefix-list 172.18.0.5-pl-ipv4 seq 75 permit 192.168.10.11/32                                                               
      ip prefix-list 172.18.0.5-pl-ipv4 seq 80 permit 192.168.10.9/32 
      ip prefix-list 172.18.0.5-pl-ipv4 seq 85 permit 192.168.10.2/32 
      ip prefix-list 172.18.0.5-pl-ipv4 seq 90 permit 192.168.10.6/32  
      ip prefix-list 172.18.0.5-pl-ipv4 seq 95 permit 192.168.10.1/32  
      

      Expected results:

      A given prefixlist appears only once

      Additional info:

       

            fpaoline@redhat.com Federico Paolinelli
            openshift-crt-jira-prow OpenShift Prow Bot
            Arti Sood Arti Sood
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              Created:
              Updated:
              Resolved: