54 lines
1.7 KiB
Text
54 lines
1.7 KiB
Text
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router bgp 65001
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bgp router-id 192.0.2.1
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no bgp network import-check
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neighbor 203.0.113.1 remote-as 65002
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neighbor 203.0.113.1 description r2
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neighbor 203.0.113.1 timers 3 10
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neighbor 203.0.113.3 remote-as 5555
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neighbor 203.0.113.3 description r5
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neighbor 203.0.113.3 timers 3 10
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!
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address-family ipv4 unicast
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network 100.64.0.0/32
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network 100.64.0.1/32
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network 100.64.0.2/32
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network 100.64.0.3/32
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network 100.64.0.4/32
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network 100.64.0.5/32
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neighbor 203.0.113.1 route-map set-as-paths out
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neighbor 203.0.113.3 route-map set-as-paths out
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exit-address-family
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!
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ip prefix-list match-0 seq 5 permit 100.64.0.0/32
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ip prefix-list match-1 seq 5 permit 100.64.0.1/32
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ip prefix-list match-2 seq 5 permit 100.64.0.2/32
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ip prefix-list match-3 seq 5 permit 100.64.0.3/32
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ip prefix-list match-4 seq 5 permit 100.64.0.4/32
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!
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! all private
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! at r3/r4, as-path should only have r2's asn
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route-map set-as-paths permit 10
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match ip address prefix-list match-0
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set as-path prepend 4200000000 4200000001 4200000002
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!
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! all private, include r3's asn
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! at r3/r4, as-path should only have r2's asn
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route-map set-as-paths permit 20
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match ip address prefix-list match-1
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set as-path prepend 65003 4200000000 4200000001 4200000002 65003
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!
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! mix of private/public
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route-map set-as-paths permit 30
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match ip address prefix-list match-2
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set as-path prepend 4200000000 1000 4200000001 2000 4200000002
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!
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! mix of private/public, include r3's asn multiple times
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route-map set-as-paths permit 40
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match ip address prefix-list match-3
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set as-path prepend 65003 4200000000 1000 4200000001 2000 4200000002 65003
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!
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! all public
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route-map set-as-paths permit 50
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match ip address prefix-list match-4
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set as-path prepend 1000 2000 2000 3000
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