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Channel: Cisco BGP Configuration
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Configuring a Conditional BGP Advertisement Feature

If you have already read article " Major inbound traffic control problem in real ISP market ", you will know why we need this solution. I should say this is NOT the best solution, but you might have...

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[Cisco] BGP md5 authentication configuration

Well, in these days, not many people want to setup BGP MD5 for security concerns. Back in 2005, after some guy reported a threat on BGP sessions with ISP. There were rush to setup MD5. Actually, the...

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BGP sample configuration Case 1-1

Here is a sample eBGP configuration with default route option for someone has a single connection with an ISP or remote site. If you want to see more complex examples(with multiple ISP connections),...

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BGP sample configuration Case 1-2

Here is a sample eBGP configuration with Metric option for someone has a single connection with an ISP or remote site. This article will show how to apply Metric option. If you want to see more complex...

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BGP sample configuration Case 1-3

Here is a sample eBGP configuration with AS-path prepend option for someone has a single connection with an ISP or remote site. This article will show how to apply AS-path prepend option on your...

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BGP sample configuration Case 1-4

Here is a sample eBGP configuration with Community String option for someone has a single connection with an ISP or remote site. This article will show how to apply BGP Community String option on your...

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BGP sample configuration Case 2-1

Here is a sample EBGP configuration for someone who has two connections with an ISP or remote site. It is a called multihoming / multi-hop EBGP. This configuration has been tested and verified at our...

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BGP sample configuration guide - Cisco

More sample configuration is visit www.showipbgp.com. www.showIPbgp.com   Here is the BGP configurations for any possible combination of link layout for BGP. One of case in below chat should be match...

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[Cisco] Shadow connection with BGP

It is a one of fail-over solution. Most ISP has this service. For the shadow link, probably you would pay less than primary connection. Only the primary connection processes traffic in a normal...

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How to configure BGP peer-session template

Here is "How to configure BGP peer-session template" [ Assignement ] All 4 routers are in AS 100 and linked in same Ethernet segment. Establish BGP sessions, using Loopback 0 interface. Use RIPv2 as...

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