| 1 | Setup a Cisco 7200 using dynamips, attached to br-lan. |
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| 2 | |
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| 3 | Notes about load balancing: |
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| 4 | |
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| 5 | * We enable per-packet load sharing (not optimal on a real network) |
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| 6 | - http://blog.ipspace.net/2006/12/per-destination-or-per-packet-cef-load.html |
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| 7 | - Check out ip cef load-sharing algorithm <?> |
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| 8 | |
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| 9 | * maximum-paths enables ECMP |
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| 10 | |
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| 11 | |
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| 12 | See the lab for the router configuration |
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| 13 | |
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| 14 | Sample config below: |
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| 15 | |
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| 16 | - - - - - - - - - - - |
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| 17 | hostname rtr1 |
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| 18 | no ip domain lookup |
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| 19 | aaa new-model |
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| 20 | enable secret 5 $1$p4/E$PnPk6VaF8QoZMhJx56oXs. |
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| 21 | username cisco password 0 cisco |
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| 22 | ! |
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| 23 | interface FastEthernet0/0 |
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| 24 | ip address 10.10.0.222 255.255.0.0 |
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| 25 | ip access-group 100 out |
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| 26 | ip load-sharing per-packet |
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| 27 | no ip redirects |
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| 28 | ip ospf 100 area 0 |
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| 29 | speed auto |
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| 30 | duplex auto |
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| 31 | ! |
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| 32 | router ospf 100 |
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| 33 | redistribute connected subnets |
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| 34 | passive-interface default |
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| 35 | no passive-interface FastEthernet0/0 |
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| 36 | maximum-paths 16 |
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| 37 | ! |
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| 38 | ip forward-protocol nd |
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| 39 | ! |
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| 40 | no ip http server |
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| 41 | no ip http secure-server |
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| 42 | ip route 0.0.0.0 0.0.0.0 10.10.0.254 |
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| 43 | ! |
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| 44 | control-plane |
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| 45 | ! |
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| 46 | line con 0 |
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| 47 | exec-timeout 0 0 |
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| 48 | stopbits 1 |
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| 49 | line aux 0 |
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| 50 | exec-timeout 0 0 |
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| 51 | stopbits 1 |
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| 52 | line vty 0 4 |
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| 53 | exec-timeout 0 0 |
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| 54 | ! |
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| 55 | ! |
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| 56 | end |
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| 57 | - - - - - - - - - - - |
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