narbik sync...

narbik is on the sync...

it's like the guy read my mind... i have never been satisfied with anyone's explanation of this shit...

whaddya mean you haven't downloaded it yet... hulk smash...

http://micronics.nl/BGP-Syn.pdf http://micronics.nl/BGP-Syn.pdf

tell me you love my ellipses... go ahead... who's your pal, who's your buddy...

up to the bgp verifications, and task 4...

R2#sh ip bgp summ | b Neighbor
Neighbor        V           AS MsgRcvd MsgSent   TblVer  InQ OutQ Up/Down  State/PfxRcd
10.1.12.1       4          100      27      26        2    0    0 00:20:34        1
10.1.23.3       4          234      22      23        2    0    0 00:16:25        0
10.1.34.4       4          234      20      22        2    0    0 00:15:06        0

R3#sh ip bgp summ | b Nei
Neighbor        V           AS MsgRcvd MsgSent   TblVer  InQ OutQ Up/Down  State/PfxRcd
10.1.23.2       4          234      23      23        1    0    0 00:17:13        1
10.1.34.4       4          234      19      18        1    0    0 00:15:31        0

R3#sh ip bgp | b Netw   
     Network          Next Hop            Metric LocPrf Weight Path
 * i 1.0.0.0          10.1.23.2                0    100      0 100 i

R4#sh ip bgp summ | b Nei
Neighbor        V           AS MsgRcvd MsgSent   TblVer  InQ OutQ Up/Down  State/PfxRcd
10.1.23.2       4          234      24      22        1    0    0 00:16:36        1
10.1.34.3       4          234      19      20        1    0    0 00:16:13        0

include r4 and r5...

just follow the bouncing narbik...

R4#sh ip bgp summ | b Neigh
Neighbor        V           AS MsgRcvd MsgSent   TblVer  InQ OutQ Up/Down  State/PfxRcd
10.1.23.2       4          234      31      29        1    0    0 00:23:06        1
10.1.34.3       4          234      26      27        1    0    0 00:22:44        0
10.1.45.5       4          500       0       0        1    0    0 never    Idle

R5#sh ip bgp summ | be Nei
Neighbor        V           AS MsgRcvd MsgSent   TblVer  InQ OutQ Up/Down  State/PfxRcd
10.1.45.4       4          234       0       0        1    0    0 never    Idle

task 5 redist bgp on r2...

R2(config)#router ospf 1
R2(config-router)#redist bgp 234 subn
R2(config-router)#end

verify on r3...

R3#sh ip route ospf | b Gate
Gateway of last resort is not set

O E2  1.0.0.0/8 [110/1] via 10.1.23.2, 00:02:48, FastEthernet0/1
 
R3#sh ip bgp | b Net
     Network          Next Hop            Metric LocPrf Weight Path
 * i 1.0.0.0          10.1.23.2                0    100      0 100 i
R3#

just like new york...

R4#sh ip bgp | b Net
     Network          Next Hop            Metric LocPrf Weight Path
 * i 1.0.0.0          10.1.23.2                0    100      0 100 i
R4#ping 10.1.23.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.23.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 20/37/56 ms

this is the upshot...  reachability but no best route...

R4#sh ip bgp 1.0.0.0
BGP routing table entry for 1.0.0.0/8, version 0
Paths: (1 available, no best path)
  Not advertised to any peer
  Refresh Epoch 2
  100
    10.1.23.2 (metric 2) from 10.1.23.2 (2.2.2.2)
      Origin IGP, metric 0, localpref 100, valid, internal, not synchronized
      rx pathid: 0, tx pathid: 0