As a CCIE myself and working for a leading Vendor in the IT Industry, I have been into situations where the value of a CCIE has been questioned by various reasons, personal or non-personal. And that is quiet obvious considering… Read More ›
CCIE
CSR1000v on GNS3
It has been quite some time since the Cisco’s Cloud Services Router CSR1000v was publicly released. CSR1000v is a virtual router or in other words it run’s the IOS software inside a Virtual Environment (in a Virtual Machine), and that’s… Read More ›
Transit AS with no full-mesh BGP
This time I will try to explain how to achieve passing the Transit traffic without affecting our internal domain of having all the externall routes, at least from the Control Plane point of view, because the Data Plane traffic however… Read More ›
QoS Notes
Some personal notes about my on-going QoS studies, as already explained on earlier posts this notes will be updated all the time as I study deeper on the subject. QoS Models: 1) Integrated Services (IntServ) 2) Differentiated Services (DiffServ) IntServ… Read More ›
IPv6 notes
This topic will be updated with additional notes all the time.. – 128 bit hexadecimal address format. – 16bit every field. – 8 fields totally. – Global Unicast addresses (similar to ipv4 public addresses) – Link Local addresses (are used… Read More ›