Tag: communities
BGP Communities Delete and Additive
Scenario: Mushroom Kingdom is stronger than ever before. Some of the citizens have switched their career to become network engineers specializing themselves in BGP. One of the moustached network engineers is sending some communities values along with prefixes…
Read More »BGP Communities Local-AS
Scenario: The company you work for is a large game console development company. They have a large international network and you are responsible for the BGP configuration. One of the ASes is so large that you decided to…
Read More »BGP Communities No-Export
Scenario: As the owner of a small dutch ISP you like to configure some of the networking stuff yourself. For one of your customers you have to make some changes to the network. They want to advertise their…
Read More »BGP Communities No-Advertise
Scenario: As the owner of a small dutch ISP you like to configure some of the networking stuff yourself. For one of your customers you have to make some changes to the network. They want to advertise their…
Read More »BGP Communities
Scenario: You are working on a small network of a ISP located in Germany. One of your colleagues is sending you prefixes tagged with communities. He’s telling you to match on those communities and change your routing policy…
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