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Tier 1 May Report

The report offers specific insights into the performance of major Internet Carriers for the month of May, 2018.

The BGP advertisement of a prefix with new attributes replaces the previous announcement of that prefix. This behavior is known as an Implicit Withdraw,...

WISP

In this blog post, we will take a look at Kevin Myers's presentation where he discusses deployment of  both OSPF and BGP routing protocols...

Tier 1 April 2018

The report offers specific insights into the performance of major Internet Carriers for the month of April, 2018.

BGP hijacking

BGP hijacking is an illicit process of taking control of a group of IP prefixes assigned to a potential victim. Either intentionally or accidentally,...

Bit Indexed Explicit Replication BIER

In this article we’ll take a look at the architecture for multicast forwarding called the Bit Indexed Explicit Replication or simply BIER. However, we’ll...

The report offers specific insights into the performance of major Internet Carriers for the month of March, 2018.

DDos attack

A distributed denial-of-service (DDoS) attack is an attack in which the multiple compromised devices attack a target and cause the denial of service for...

In our previous blog article we’ve discussed the benefits and the fundamental principles of BGP/MPLS L3 VPNs. We have covered the definition of the...

Tier1 report February 2018

The report is presented in a slightly different form from the previous ones. Besides the general analysis we have complemented it with data reflecting...


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