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 ›

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 ›