Cisco Archives - Page 7 of 19

IOS-XR Secure Domain Router (SDR)

10 de April de 2016 by Ruben

Before we start with SDR concept, we need an introduction about virtualization techniques for creating virtualized router entities. A Hardware-Isolated Virtual Router (HVR) has hardware-based resource isolation between routing entities, whereas a Software-Isolated Virtual Router (SVR) comprises software-based resource isolation between routing entities. Within SVRs, there are several models for achieving virtualization. One model allows … Read more

Cisco Revises the CCNP Wireless Certification Program

10 de April de 2016 by Ruben

The CCNP Wireless Exam Revisions document will provide you with a summary of the updates that have been made to the new version of each exam.Through September 21, 2016, candidates can choose to take either the existing exams or the new exams or any combination of them both. Effective September 22, 2016, if a candidates … Read more

Cisco nV Technology

10 de April de 2016 by Ruben

Cisco nV allows you to simplify operations and deployment of new services across different boundaries in a Service Provider network. But what is exactly this technology? It’s a single logical switch/router built by interconnecting an ASR9K and one or more smaller satellite switches. This switches act as a remote line cards, they are provisioned in … Read more

BGP Free Core

16 de March de 201616 de March de 2016 by Ruben

“BGP Free Core” is a typical topology in MPLS Service Provider Networks where you run IGP+Label. This allows traffic to transit over devices which don’t know traffic final destination, instead they look only for labels, bring more performance at the end. MPLS allow applications such as L2VPN, L3VPN and much more. Normal Forwarding In normal … Read more

Cisco IOS-XR Basics

6 de March de 20166 de March de 2016 by Ruben

IOS-XR code is really new for me, so i will write a few posts about it. So i will start with the basics. You can see this Operating System on CRS generations, ASR 9000 and NCS Box’s. Configure Username and Group The root-system means priviledge 15 in normal IOS RP/0/0/CPU0:XR-4(config)#username cocheno RP/0/0/CPU0:XR-4(config-un)# group root-system RP/0/0/CPU0:XR-4(config-un)# … Read more

Cisco Merging IOS-XE

16 de February de 2016 by Ruben

This is a presentation from Network Field Day 11, which explaining how Cisco is planning and doing it! Cisco Catalyst IOS XE Denali Overview

Setup Cisco CSR 1000v

16 de February de 201616 de February de 2016 by Ruben

Setup a Cisco CSR 1000v is not much different from i’ve explained with IOS-XRv. This product runs IOS-XE image which is great for my CCIE SP studies. I have in my lab 10 of them using 3.12S, this version has a major change regarding Licensing. Evaluation Licenses—Cisco IOS XE 3.12S and Earlier Prior to the … Read more

Setup Cisco XRv on VMware

21 de May de 20172 de February de 2016 by Ruben

I’m preparing myself to my CCIE SP and this is the way to practise in IOS-XR instead of buy a Cisco ASR 9k. This a Virtual Machine (VM) running 32-bit IOS XR software. This VM contains a single route processor (RP) with control plane functionality, and line card (LC) network interfaces with their associated functionality. … Read more

I’m officially one of Cisco Champions 2016

6 de February de 20161 de February de 2016 by Ruben

I’m really glad to be one of chosen! For those of you which are not familiar with it, Cisco Champions is Cisco’s Recognition program. Its main goal is to encourage and recognize knowledge-sharing efforts. Quoted Welcome email Hi Cisco Champions, Because of your impactful and valuable contributions to the IT community, you have been chosen … Read more

Cisco Live Berlin Student Day

21 de January de 2016 by Ruben

If you are a Cisco Academy Student and will be around at Berlin on 18 February 2016, do me a favour and go to Cisco Live. It’s free, and you will feel amazing and meet the most brilliant Network minds Worldwide in just one place!