Category: configuration
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You can also configure eBGP using a loopback address (or any other operational interface) as shown in this section. Loopback interfaces are used in this manner to guarantee reachability in networks with multiple paths as shown in the Load Sharing Using the Loopback Address as a BGP Neighbor section of Load…
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In this configuration, the router owen is in AS 300 and Router jazz is in AS 400. Peers must be directly connected when using eBGP. If they are not directly connected, the neighbor ebgp-multihop command must be used and a path through an IGP or static route to reach the peer…
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In this configuration, both routers are in AS 400.
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Just came across some useful info from these BGP Case Studies.
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I’m a big fan of SLB, regardless of the technology, Cisco, Alteon, F5…..whatever! You can run SLB on your router for basic services in a round-robin type configuration, you can even add weightings if required – it’s a handy feature.
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Running a dual link configuration to ensure no SPOF using BGP and EIGRP.
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Because my brain and eyesight are failing fast, i have to write it down nowadays, here’s a very basic BGP configuration with 3 different Autonomous System (AS) Numbers.
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Basic config for a BGP Peer Group within an AS 123 and some iBGP routers. The config uses peer-group and route reflectors which saves you a lot of configuration on all the iBGP devices.
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IP Routing: BGP Configuration Guide, Cisco IOS Release 15M&T