BGP Communities And Basic Security

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BGP Communities And Basic Security, JATIN MEHTA (TARA CONSULTANTS PVT. LTD., India). Why using BGP communities?

Communities can be used to mark a set of prefixes that share a common property. Upstream providers can use these marks to apply a common routing policy such as filtering or assigning a specific local preference.

As a service provider you can make an agreement with your customers on a specific policy to be applied to their prefixes using communities; this gives your customers the freedom to change the policy of a prefix just by changing the community attribute value with no support from your side.. PDF: https:https://mum.mikrotik.com/presentations/IN18/presentation_5941_1534144161.pdf.
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MikroTik
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mikrotik, routerboard, routeros
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