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Update Post “2024-07-18-operating-personal-as”

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Morgan 2024-07-20 01:47:42 +09:00
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@ -19,3 +19,19 @@ We also can directly acquire resources from RIPE, but it requires to be member o
One thing I learned, I can request PA (Prov. Aggr.) spaces seperately from who sponsors ASN.\
I can get ASN from Prov. A who provides it at cheap, and IPv6 from other prov. who provides at cheap.
\*\*Internet Exchange\*\* a point where many ASes get together to connect their servers to exchange traffic between each other. Sometimes IX itself routes and makes announcements for their peers.
Sometimes IX itself has a route server to announce and distribute routes to its peers effectively.
There are non-commercial and virtual IXs that accept connections from remote servers via GRE or VXLAN.
\*\*Anycast\*\* enables multiple servers in different geographical locations to share the same IP address. This is often used for CDN purposes to serve content locally. Client connects one of route, destined to one specific server depends on what route they use.
\*\*Peering\*\* exchange traffic between their networks directly. Peering makes direct route for their networks' clients.
\*\*Transit\*\* refers to the service where one network provides another network access to all other networks that it can reach. It provides upstream for clients for them to reach "internet" and "internet" the gateway to reach customer's network. Transit providers charge fees to access their full routing table and gateway services.
There is also free transit services for single use networks and personal networks, but it usually has long routes and small capacity.