What is an Internet Exchange Point (IXP)?

What does IXP stand for?

An Internet alternate factor (IXP) is a physical Network get admission to factor via which most important commUnity Carriers Join their networks and alternate site visitors. The primary cognizance of an trade point is to facilitate network Interconnection via an excHange Access point instead of 0.33-birthday celebration networks.

Internet alternate factors had been created to limit the part of an Internet service issuer’s (ISP) network site visitors that needed to undergo an Upstream issuer. IXPs provide a commonplace area for ISPs to trade their Internet visitors among independent commuNity sySTEMs. The exchange points are often installed inside the same city to avoid Latency.

What Does Internet Exchange Point Mean?

The advantages of Internet exchange factors encompass:

• Allowing excessive Velocity Records Switch
• Reducing latency
• Providing Fault Tolerance
• Improving Routing perFormance
• Improving Bandwidth

The bodily infrastructure consists of one or extra high-pace network Ethernet switches. The site visitors change in an IXP is enabled by using the Border Gateway Protocol (BGP). The visitors trade is managed through a mutual Peering Agreement conformed to via all ISPs. The ISPs commonly specify the routes thru the Peering Relationship. They may additionally pick to route the traffic through their very own addresses or addresses of other vendors in the community. In a few scenariOS, the IXP serves as a Backup link to permit site visitors to skip through in case of a direct Hyperlink Failure.

The operational Charges of an IXP are frequently shared amongst all the participating ISPs. For State-of-the-art exchange points, ISPs are charged a month-to-month or annual rate based at the port type and traffic quantity.