[rbak-nsp] strange BGP printouts...

Marcin Kuczera marcin at leon.pl
Fri Jan 13 07:53:18 EST 2012


look here, I have 2 peers with exacly the same route-maps

Neighbor              AS  MsgRcvd  MsgSent    TblVer  InQ OutQ Rst 
Up/Down  PfxRcvd/Sent  RstNeeded
91.195.159.6       30799       91      102  24923197    0    0   1 
01:24:59      4    274        No
91.195.159.10     196858    18964    18991  24923213    0    0   2 
1w6d      3    272        No


Now, look at example of advertised routes:


[bgp1]R0_SE600#show bgp route neighbor 91.195.159.6 advertised
Address Family: ipv4 unicast
BGP table version is 24923469, local router ID is 195.66.73.250
Status codes: d damped, h history, > best, i internal
Origin codes: i - IGP, e - EGP, ? - incomplete

    Network            Next Hop                Metric  LocPrf  Weight Path
 >  31.11.128.0/17     91.195.159.5                 0     600     100 i
 >  37.8.192.0/18      91.195.159.5                 0     600     100 i
 >  77.222.224.0/21    91.195.159.5                 0     600     100 i
 >  77.222.232.0/21    91.195.159.5                 0     600     100 i
 >  77.222.240.0/20    91.195.159.5                 0     600     100 i
 >  78.31.136.0/21     91.195.159.5                 0     600     100 i
 >  78.88.0.0/20       91.195.159.5                 0     600     100 i
 >  78.88.16.0/22      91.195.159.5                 0     600     100 i
 >  78.88.20.0/23      91.195.159.5                 0     600     100 i
 >  78.88.22.0/23      91.195.159.5                 0     600     100 i
 >  78.88.24.0/21      91.195.159.5                 0     600     100 i
 >  78.88.32.0/21      91.195.159.5                 0     600     100 i
 >  78.88.40.0/23      91.195.159.5                 0     600     100 i
 >  78.88.43.0/24      91.195.159.5                 0     600     100 i
 >  78.88.48.0/21      91.195.159.5                 0     600     100 i
 >  78.88.56.0/21      91.195.159.5                 0     600     100 i
 >  78.88.64.0/21      91.195.159.5                 0     600     100 i
 >  78.88.72.0/21      91.195.159.5                 0     600     100 i
 >  78.88.80.0/22      91.195.159.5                 0     600     100 i
 >  78.88.84.0/22      91.195.159.5                 0     600     100 i
 >  78.88.88.0/23      91.195.159.5                 0     600     100 i
 >  78.88.90.0/23      91.195.159.5                 0     600     100 i
 >  78.88.92.0/24      91.195.159.5                 0     600     100 i
 >  78.88.93.0/24      91.195.159.5                 0     600     100 i
 >  78.88.96.0/21      91.195.159.5                 0     600     100 i
 >  78.88.106.0/23     91.195.159.5                 0     600     100 i
 >  78.88.108.0/24     91.195.159.5                 0     600     100 i
 >  78.88.109.0/24     91.195.159.5                 0     600     100 i
 >  78.88.110.0/23     91.195.159.5                 0     600     100 i
 >  78.88.112.0/21     91.195.159.5                 0     600     100 i
[bgp1]R0_SE600#show bgp route neighbor 91.195.159.10 advertised
Address Family: ipv4 unicast
BGP table version is 24923504, local router ID is 195.66.73.250
Status codes: d damped, h history, > best, i internal
Origin codes: i - IGP, e - EGP, ? - incomplete

    Network            Next Hop                Metric  LocPrf  Weight Path
 >  31.11.128.0/17     91.195.159.9                 0     600     100 
13000 29314 i
 >  37.8.192.0/18      91.195.159.9                 0     600     100 
13000 29314 i
 >  77.222.224.0/21    91.195.159.9                 0     600     100 
13000 29314 i
 >  77.222.232.0/21    91.195.159.9                 0     600     100 
13000 29314 i
 >  77.222.240.0/20    91.195.159.9                 0     600     100 
13000 29314 i
 >  78.31.136.0/21     91.195.159.9                 0     600     100 
13000 44124 i
 >  78.88.0.0/20       91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.16.0/22      91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.20.0/23      91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.22.0/23      91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.24.0/21      91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.32.0/21      91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.40.0/23      91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.43.0/24      91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.48.0/21      91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.56.0/21      91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.64.0/21      91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.72.0/21      91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.80.0/22      91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.84.0/22      91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.88.0/23      91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.90.0/23      91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.92.0/24      91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.93.0/24      91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.96.0/21      91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.106.0/23     91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.108.0/24     91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.109.0/24     91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.110.0/23     91.195.159.9                 0     600     100 
13000 29314 i
 >  78.88.112.0/21     91.195.159.9                 0     600     100 
13000 29314 i
[bgp1]R0_SE600#


the first one is strange, because it looks like AS path is missing.
Is it a random bug ?

Regards,
Marcin


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