-
Recent Posts
Archives
- July 2021
- June 2021
- May 2021
- April 2021
- December 2020
- October 2020
- September 2020
- August 2020
- June 2020
- May 2020
- April 2020
- March 2020
- January 2020
- December 2019
- November 2019
- July 2019
- May 2019
- December 2018
- October 2018
- August 2018
- June 2018
- May 2018
- March 2018
- July 2017
- June 2017
- May 2017
- March 2017
- December 2016
- November 2016
- September 2016
- July 2016
- June 2016
- March 2016
- February 2016
- January 2016
- December 2015
- November 2015
- October 2015
- September 2015
- June 2015
- May 2015
- March 2015
- January 2015
- December 2014
- October 2014
- September 2014
- August 2014
- July 2014
- June 2014
- April 2014
- March 2014
- February 2014
- November 2013
- October 2013
- September 2013
- August 2013
- July 2013
- April 2013
- February 2013
- January 2013
- November 2012
- October 2012
- September 2012
- August 2012
- July 2012
- May 2012
- April 2012
- March 2012
- February 2012
- January 2012
- November 2011
- October 2011
- September 2011
- August 2011
- July 2011
- June 2011
- April 2011
- March 2011
- January 2011
- December 2010
- November 2010
- October 2010
Meta
Tag Archives: Cisco Systems
Cisco have a new ACI lab on dcould – here’s how to access it
If you sell/buy/use Cisco products, and you want to practice configuring them, then Cisco’s dcloud is a great resource. And they have just added another ACI lab: Cisco Application Centric Infrastructure with shared Physical Fabric. If you already know about dcloud, … Continue reading
Posted in Cisco, Cloud, Cloud computing, Data Center, Data Centre
Tagged ACI, APIC, Cisco, Cisco Systems, dcloud, dcloud tutorial, SDN
4 Comments
Using GNS3 WorkBench labs on real equipment
This request came up the other day: I just need some guided labs that I can do at home with my equipment. So I thought about how you could use GNS3 WorkBench exercises to do just that. Here is what … Continue reading
Posted in CCNA, dynamips, GNS3, GNS3 WorkBench
Tagged Certification, Cisco Systems, Dynamips, GNS3, GNS3 WorkBench
3 Comments
GNS3 WorkBench v8.7 is ready for download
It has taken a while, but I’ve finally got all the files for GNS3 WorkBench v8.7 uploaded to sourceforge. And the Windows version (and OS X version) is better than ever. You can now enjoy all the exercises and labs … Continue reading
Posted in Cisco, dynamips, GNS3, GNS3 WorkBench, Labs, Router Configuration
Tagged Certification, Cisco, Cisco Systems, Dynamips, GNS3, GNS3 WorkBench, Linux, Virtual machine, VMware
11 Comments
ICND1 Readiness Test
Recently I had a student (let’s call him David) ask me “Do you think I am ready to sit the ICND1 exam?” Although David had studied the ICND1 text book, his skills were lacking when it came to configuring routers. … Continue reading
Posted in Cisco, dynamips, GNS3, GNS3 WorkBench
Tagged CCNA Exam, CCNA Questions, CCNA Test, Certification, Cisco, Cisco Systems, Dynamips, GNS3, GNS3 WorkBench, ICND1 Exam, ICND1 questions, ICND1 Readiness Test, ICND1 Test
14 Comments
VIRL and GNS3. One day all routers will be virtual
Preamble If you don’t know what VIRL (Virtual Internet Routing Lab) is, read this. If you don’t know what GNS3 is, read this. The question is, “What impact will the imminent release of VIRL have on GNS3?” Discussion This is … Continue reading
Posted in Cisco, Cloud, Data Center, Data Centre, dynamips, GNS3, GNS3 WorkBench, Virtual Machine
Tagged Cisco, Cisco Systems, Cloud computing, computer paradigm, Dynamips, Graphical user interface, human interface device, networking engineer, Openstack, routers and switches, software, Software-defined networking, technology, VIRL
Comments Off on VIRL and GNS3. One day all routers will be virtual
Rant on Cisco Exams
Did Cisco 642-972 exam today (passed) but found a a question with a phrase that I was not familiar with “data center entry” – and to answer the question I had to know the difference between “server load balancing” and … Continue reading
Posted in Cisco, Cisco ACE
Tagged BrainDump, Certification, Cisco Systems, Data center, Test (assessment)
Comments Off on Rant on Cisco Exams
Broadcom NIC won’t capture in promiscuous mode
I had a bunch of Windows XP PCs with Broadcom NetXtreme Gigabit Ethernet Adapters that refused to capture (in Wireshark) traffic that had been directed to it using a monitor session command (on a Cisco switch). It would see broadcast … Continue reading
Posted in Wireshark
Tagged Broadcom, capture, Cisco Systems, Ethernet, Gigabit Ethernet, promiscuous mode, sniff, Unicast, Wireshark
Comments Off on Broadcom NIC won’t capture in promiscuous mode
