Stories

BGP route leak sends European traffic via China

On Thursday June 6, 2019, traffic destined to some of Europe's biggest mobile providers was misdirected in a roundabout path through the...

Cisco will fail after 18 months

Recently, Cisco published a critical advisory concerning a clock signal component problem. Devices that contain the faulty component could potentially fail after 18 months...

Cisco 2017 Annual Cybersecurity Report

Cisco published the annual Cybersecurity report that presents the latest security industry advances designed to help organizations and users defend against attacks. The report...

Interview with Anderson Mota Alves, 7x CCIE

This is the first interview on Ciscozine and it is my pleasure and honor to introduce Anderson Mota Alves. With more 15 years of...

Cisco 2015 Midyear Security Report

Like every year, Cisco has released the Midyear Security Report. This paper is written to understand how attackers are evolving their techniques to evade defenses, using stealthy...

Chuck Robbins, the new CEO of Cisco

Cisco today announced that its Board of Directors has appointed Chuck Robbins as Chief Executive Officer effective July 26, 2015. In his previous role as...

Cisco 2015 Annual Security Report

Like every year, Cisco has released the Annual Security Report that is one of the preeminent security reports that examines the latest threat intelligence, providing...

WhoisUP v0.2 released!

One year ago, I had published Whoisup v0.1, a script that monitors hosts via ICMP and shows the status in a web page. The script had...

WhoisUP – Is your host up or down?

During last months, I have not written tutorial about Cisco technology because I have dedicated my free time to write my personal script to monitor hosts,...

Cisco Networking Academy NetRiders competitions

NetRiders competitions provide students with hands-on practice and experience in a competitive environment, a chance to test their skills and recognize their weaknesses, showcase...