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Jan 20, 2025
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Clarifying anycast vs local prefixes #19221

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Clarifying anycast vs local prefixes
ricardomacas Jan 15, 2025
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Update src/content/docs/network-interconnect/classic-cni/set-up/confi…
marciocloudflare Jan 15, 2025
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2 changes: 1 addition & 1 deletion src/content/docs/network-interconnect/classic-cni/set-up/configure-bgp-bfd.mdx
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Expand Up @@ -36,7 +36,7 @@ If you have a virtual link via Megaport, the IP provisioning may fail if you hav

After you provision the IPs and the ping tests confirm the connection, accept the routes from the BGP session Cloudflare configured. Configuring the BGP session on both the Cloudflare and user sides requires a BGP call and an approximately two hour maintenance window that you provide to Cloudflare.

Cloudflare advertises all of its anycast prefixes including [BYOIP](/byoip/) prefixes over CNI, but the process occurs over a private link from Cloudflare to the customer data center.
Cloudflare advertises all of its available anycast prefixes, including [BYOIP](/byoip/) prefixes, over a private CNI link between Cloudflare and the customer data center. However, this can exclude other location-specific prefixes that may not be available at that datacenter.

:::note
Your CNI needs to accept all of Cloudflare's prefixes to ensure it is fully utilized, and traffic routed from the data centers back to the CNI is secure, fast, and reliable.
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