router bgp 1235
 no synchronization
 bgp router-id 1.1.1.1
 bgp log-neighbor-changes
 network 1.1.1.1 mask 255.255.255.255
 network 10.1.1.0 mask 255.255.255.0
 aggregate-address 16.0.0.0 252.0.0.0 summary-only
 neighbor PEERGROUP1235 peer-group
 neighbor PEERGROUP1235 remote-as 1235
 neighbor PEERGROUP1235 route-reflector-client
 neighbor PEERGROUP1235 prefix-list ALLOW520 out
 neighbor 10.1.1.2 peer-group PEERGROUP1235
 neighbor 10.1.1.3 peer-group PEERGROUP1235
 neighbor 10.1.1.5 peer-group PEERGROUP1235
 no auto-summary
R2
router bgp 1235
 no synchronization
 bgp router-id 2.2.2.2
 bgp log-neighbor-changes
 network 2.2.2.2 mask 255.255.255.255
 network 10.1.1.0 mask 255.255.255.0
 neighbor 10.1.1.1 remote-as 1235
 no auto-summary
!
R3
router bgp 1235
 no synchronization
 bgp router-id 3.3.3.3
 bgp log-neighbor-changes
 network 3.3.3.3 mask 255.255.255.255
 network 10.1.1.0 mask 255.255.255.0
 neighbor 10.1.1.1 remote-as 1235
 neighbor 10.1.1.4 remote-as 4
 no auto-summary
!
R4
router bgp 4
 no synchronization
 bgp router-id 4.4.4.4
 bgp log-neighbor-changes
 network 4.4.4.4 mask 255.255.255.255
 network 10.1.1.0 mask 255.255.255.0
 neighbor 10.1.1.3 remote-as 1235
 no auto-summary
R5
router bgp 1235
 no synchronization
 bgp router-id 5.5.5.5
 bgp log-neighbor-changes
 network 5.5.5.5 mask 255.255.255.255
 network 10.1.1.0 mask 255.255.255.0
 network 16.0.0.0
 network 17.0.0.0
 network 18.0.0.0
 network 19.0.0.0
 neighbor 10.1.1.1 remote-as 1235
 no auto-summary
Most importantly R3 (and R2) should show something like this for
Show ip bgp:
R3#sh ip bgp
BGP table version is 6, local router ID is 3.3.3.3
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
              r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
   Network          Next Hop            Metric LocPrf Weight Path
*> 3.3.3.3/32       0.0.0.0                  0         32768 i
*> 4.4.4.4/32       10.1.1.4                 0             0 4 i
*>i5.5.5.5/32       10.1.1.5                 0    100      0 i
*  10.1.1.0/24      10.1.1.4                 0             0 4 i
*>                  0.0.0.0                  0         32768 i
*>i16.0.0.0/6       10.1.1.1                 0    100      0 i
R2 obviously wont show 4.4.4.4
Next week I think im going to do a multi area OSPF lab with redistribution...OoooOooo
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