BGP Lab configs

Ok here are the import bits from the configs:

R1

router bgp 1
no synchronization
bgp router-id 1.1.1.1
bgp log-neighbor-changes
network 1.1.1.1 mask 255.255.255.255
network 172.12.123.0 mask 255.255.255.0
neighbor 172.12.123.2 remote-as 234
neighbor 172.12.123.3 remote-as 234
no auto-summary


Show ip bgp

R1#sh ip bgp
BGP table version is 9, local router ID is 1.1.1.1
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
*> 1.1.1.1/32 0.0.0.0 0 32768 i
*> 2.2.2.2/32 172.12.123.2 201 0 234 i
*> 3.3.3.3/32 172.12.123.3 101 0 234 i
*> 4.4.4.4/32 172.12.123.3 101 0 234 i
* 172.12.123.2 201 0 234 i
* 172.12.123.0/24 172.12.123.3 101 0 234 i
* 172.12.123.2 201 0 234 i
*> 0.0.0.0 0 32768 i
*> 172.12.234.0/24 172.12.123.3 101 0 234 i
* 172.12.123.2 201 0 234 i



R2:

router bgp 234
no synchronization
bgp router-id 2.2.2.2
bgp log-neighbor-changes
network 2.2.2.2 mask 255.255.255.255
network 172.12.123.0 mask 255.255.255.0
network 172.12.234.0 mask 255.255.255.0
neighbor 172.12.123.1 remote-as 1
neighbor 172.12.123.1 route-map SET_MED out
neighbor 172.12.234.4 remote-as 234
neighbor 172.12.234.4 next-hop-self
neighbor 172.12.234.4 route-map SET_LOCAL_PREF out
no auto-summary


route maps

ip prefix-list ALL_ROUTES seq 5 permit 0.0.0.0/0 le 32
access-list 110 permit ip any any
!
route-map SET_LOCAL_PREF permit 10
match ip address prefix-list ALL_ROUTES
set local-preference 301
!
route-map SET_MED permit 10
match ip address 110
set metric 201


Show ip bgp:

R2#sh ip bgp
BGP table version is 6, local router ID is 2.2.2.2
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
*> 1.1.1.1/32 172.12.123.1 0 0 1 i
*> 2.2.2.2/32 0.0.0.0 0 32768 i
*>i4.4.4.4/32 172.12.234.4 0 100 0 i
* 172.12.123.0/24 172.12.123.1 0 0 1 i
*> 0.0.0.0 0 32768 i
* i172.12.234.0/24 172.12.234.4 0 100 0 i
*> 0.0.0.0 0 32768 i





R3:


router bgp 234
no synchronization
bgp router-id 3.3.3.3
bgp log-neighbor-changes
network 3.3.3.3 mask 255.255.255.255
network 172.12.123.0 mask 255.255.255.0
network 172.12.234.0 mask 255.255.255.0
neighbor 172.12.123.1 remote-as 1
neighbor 172.12.123.1 route-map SET_MED out
neighbor 172.12.234.4 remote-as 234
neighbor 172.12.234.4 next-hop-self
neighbor 172.12.234.4 route-map SET_LOCAL_PREF out
no auto-summary
!


Route maps

ip prefix-list ALL_ROUTES seq 5 permit 0.0.0.0/0 le 32
access-list 110 permit ip any any
!
route-map SET_LOCAL_PREF permit 10
match ip address prefix-list ALL_ROUTES
set local-preference 201
!
route-map test permit 10
!
route-map SET_MED permit 10
match ip address 110
set metric 101


Show ip bgp:

R3#sh ip bgp
BGP table version is 10, 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
*> 1.1.1.1/32 172.12.123.1 0 0 1 i
*> 3.3.3.3/32 0.0.0.0 0 32768 i
*>i4.4.4.4/32 172.12.234.4 0 100 0 i
*> 172.12.123.0/24 0.0.0.0 0 32768 i
* 172.12.123.1 0 0 1 i
*> 172.12.234.0/24 0.0.0.0 0 32768 i
* i 172.12.234.4 0 100 0 i


R4:

router bgp 234
no synchronization
bgp router-id 4.4.4.4
bgp log-neighbor-changes
network 4.4.4.4 mask 255.255.255.255
network 172.12.234.0 mask 255.255.255.0
neighbor 172.12.234.2 remote-as 234
neighbor 172.12.234.3 remote-as 234
no auto-summary


Show ip bgp

FR-R4#sh ip bgp
BGP table version is 7, local router ID is 4.4.4.4
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
* i1.1.1.1/32 172.12.234.3 0 201 0 1 i
*>i 172.12.234.2 0 301 0 1 i
*>i2.2.2.2/32 172.12.234.2 0 301 0 i
*>i3.3.3.3/32 172.12.234.3 0 201 0 i
*> 4.4.4.4/32 0.0.0.0 0 32768 i
* i172.12.123.0/24 172.12.234.3 0 201 0 i
*>i 172.12.234.2 0 301 0 i
* i172.12.234.0/24 172.12.234.3 0 201 0 i
* i 172.12.234.2 0 301 0 i
*> 0.0.0.0 0 32768 i


If you want to full configs mail me :)