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BGP in FRR

BGP in FRR





bgp summary
lr202007009846# show bgp summary

IPv4 Unicast Summary (VRF default):
BGP router identifier 192.168.111.1, local AS number 65101 vrf-id 0
BGP table version 19
RIB entries 23, using 4232 bytes of memory
Peers 1, using 723 KiB of memory

Neighbor        V         AS   MsgRcvd   MsgSent   TblVer  InQ OutQ  Up/Down State/PfxRcd   PfxSnt Desc
192.168.111.2   4      65102      2476      2475        0    0    0 20:29:38            9       11 N/A

Total number of neighbors 1
lr202007009846#


show bgp all
lr202007009846# show bgp all

For address family: IPv4 Unicast
BGP table version is 19, local router ID is 192.168.111.1, vrf id 0
Default local pref 100, local AS 65101
Status codes:  s suppressed, d damped, h history, * valid, > best, = multipath,
               i internal, r RIB-failure, S Stale, R Removed
Nexthop codes: @NNN nexthop's vrf id, < announce-nh-self
Origin codes:  i - IGP, e - EGP, ? - incomplete
RPKI validation codes: V valid, I invalid, N Not found

   Network          Next Hop            Metric LocPrf Weight Path
*> 1.0.0.1/32       192.168.111.2            0             0 65102 ?
*> 1.1.1.1/32       192.168.111.2            0             0 65102 ?
*  169.245.0.0/24   192.168.111.2            0             0 65102 ?
*>                  0.0.0.0                  0         32768 ?
*> 192.168.0.0/24   0.0.0.0                  0         32768 ?
*                   192.168.111.2            0             0 65102 ?
*> 192.168.111.1/32 0.0.0.0                  0         32768 ?
   192.168.111.2/32 192.168.111.2            0             0 65102 ?
*> 192.168.124.0/24 0.0.0.0                  0         32768 ?
*> 192.168.137.0/24 0.0.0.0                  0         32768 ?
*> 192.168.191.0/30 192.168.111.2            0             0 65102 ?
*  192.168.193.0/30 192.168.111.2            0             0 65102 ?
*>                  0.0.0.0                  0         32768 ?
*> 192.168.218.0/24 192.168.111.2            0             0 65102 ?
*> 192.168.227.0/24 192.168.111.2            0             0 65102 ?

Displayed  12 routes and 15 total paths
lr202007009846#

show bgp ipv4 xxxxxxxx/xx
lr202007009846# show bgp ipv4 192.168.111.1/32
BGP routing table entry for 192.168.111.1/32, version 1
Paths: (1 available, best #1, table default)
  Advertised to non peer-group peers:
  192.168.111.2
  Local
    0.0.0.0 from 0.0.0.0 (192.168.111.1)
      Origin incomplete, metric 0, weight 32768, valid, sourced, best (First path received)
      Last update: Thu Sep  1 13:46:49 2022


advertised-routes & received-routes

show bgp ipv4 neighbors 192.168.111.2 advertised-routes

show bgp ipv4 neighbors 192.168.111.2 received-routes

advertised and received routes
lr202007009846# show bgp ipv4 neighbors 192.168.111.2 advertised-routes
BGP table version is 37, local router ID is 192.168.111.1, vrf id 0
Default local pref 100, local AS 65101
Status codes:  s suppressed, d damped, h history, * valid, > best, = multipath,
               i internal, r RIB-failure, S Stale, R Removed
Nexthop codes: @NNN nexthop's vrf id, < announce-nh-self
Origin codes:  i - IGP, e - EGP, ? - incomplete
RPKI validation codes: V valid, I invalid, N Not found

   Network          Next Hop            Metric LocPrf Weight Path
*> 1.0.0.1/32       0.0.0.0                                0 65102 ?
*> 1.1.1.1/32       0.0.0.0                                0 65102 ?
*> 169.245.0.0/24   0.0.0.0                  0         32768 ?
*> 192.168.0.0/24   0.0.0.0                  0         32768 ?
*> 192.168.111.1/32 0.0.0.0                  0         32768 ?
*> 192.168.124.0/24 0.0.0.0                  0         32768 ?
*> 192.168.126.0/24 0.0.0.0                  0         32768 ?
*> 192.168.137.0/24 0.0.0.0                  0         32768 ?
*> 192.168.191.0/30 0.0.0.0                                0 65102 ?
*> 192.168.193.0/30 0.0.0.0                  0         32768 ?
*> 192.168.218.0/24 0.0.0.0                                0 65102 ?
*> 192.168.226.0/24 0.0.0.0                                0 65102 ?
*> 192.168.227.0/24 0.0.0.0                                0 65102 ?

Total number of prefixes 13


lr202007009846# show bgp ipv4 neighbors 192.168.111.2 received-routes
BGP table version is 37, local router ID is 192.168.111.1, vrf id 0
Default local pref 100, local AS 65101
Status codes:  s suppressed, d damped, h history, * valid, > best, = multipath,
               i internal, r RIB-failure, S Stale, R Removed
Nexthop codes: @NNN nexthop's vrf id, < announce-nh-self
Origin codes:  i - IGP, e - EGP, ? - incomplete
RPKI validation codes: V valid, I invalid, N Not found

   Network          Next Hop            Metric LocPrf Weight Path
*> 1.0.0.1/32       192.168.111.2            0             0 65102 ?
*> 1.1.1.1/32       192.168.111.2            0             0 65102 ?
*> 169.245.0.0/24   192.168.111.2            0             0 65102 ?
*> 192.168.0.0/24   192.168.111.2            0             0 65102 ?
*> 192.168.111.2/32 192.168.111.2            0             0 65102 ?
*> 192.168.124.0/24 192.168.111.2                          0 65102 65101 ?
*> 192.168.126.0/24 192.168.111.2                          0 65102 65101 ?
*> 192.168.137.0/24 192.168.111.2                          0 65102 65101 ?
*> 192.168.191.0/30 192.168.111.2            0             0 65102 ?
*> 192.168.193.0/30 192.168.111.2            0             0 65102 ?
*> 192.168.218.0/24 192.168.111.2            0             0 65102 ?
*> 192.168.226.0/24 192.168.111.2            0             0 65102 ?
*> 192.168.227.0/24 192.168.111.2            0             0 65102 ?

Total number of prefixes 13
lr202007009846#





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