virl

  • Networkingnxosgns3_01

    How to add Cisco NX-OSv in GNS3

    In provisioning a quick lab scenario inside of GNS3, I wanted to use the NX-OSv image to simulate some real hardware.  For those that may not know, as I wrote about, you can take images downloaded via the Cisco VIRL…

  • Networkinggns3beta02

    GNS3 Beta Packet Capture between QEMU devices

    One of the cool things that you can do with GNS3 is packet captures between devices.  However, if you are using QEMU (Quick Emulator) Cisco image devices, the current stable release of GNS3 does not support packet captures with QEMU…

  • Networkingappliance01a

    Use VIRL Images in GNS3

    In the first post of the GNS3 VM series, we looked at how to setup GNS3 VM VMware ESXi.  One of the awesome features of the new GNS3 VMs is that you can actually use your VIRL images in GNS3…

  • Networkinggns3esxi02

    Setup GNS3 VM VMware ESXi

    GNS3 has definitely matured as a product and offers tremendous functionality especially if you look at the cross vendor platform support that it offers.  I definitely prefer the interface of GNS3 over other products such as VIRL.  VIRL is maturing…

  • Networkingvgptcomp01

    VIRL vs GNS3 vs Packet Tracer which one

    Network simulators are a great resources for mocking up certain scenarios, learning, certifications, and plain old “what will happen if I do this in my network” testing.  There are are a variety of simulators available out in the wild for…

  • Networkingotv01

    Stretch layer 2 with OTV

    Lately, in looking at different ways to stretch layer 2 with various technologies, I have been proof of concepting various ways to do this in router labs.  In a recent post Stretch VLANs across routers L2TPv3, we see how to utilize L2TPv3…

  • Networkingvirlupdate01

    Cisco VIRL 1.1.1 Upgrade

    Well after running Cisco VIRL for a while it has definitely grown on me and with each release it gets better.  I have been meaning to upgrade to the latest version that was announced/released just a few days ago –…

  • Networkingvirl_review01

    Cisco VIRL Review

    After using Cisco VIRL for a few days now, I wanted to write up a post on my thoughts and maybe even calling it a pseudo Cisco VIRL review of sorts.  However, I will keep this post updated as to…

  • Networkingvirl02

    Autonetkit not working VIRL

    Recently, I decided to get my hands on VIRL which is the Virtual Internet Routing Lab software from Cisco.  Being a long time GNS3 user, I wanted to see how comparable or superior VIRL is to GNS3.  So far I…