Skip to content

Daniels Networking Blog

Networking articles by CCIE #37149/ CCDE #20160011

Menu

  • CCNA
  • CCNP
  • CCDP
  • CCIE
  • CCDE
  • About
  • Python

routing

How Difficult is SD-WAN?

In a recent Packet Pushers Heavy Networking episode, Ethan and Greg discussed how difficult SD-WAN is, and why you shouldn’t outsource your SD-WAN to a MSP. So, how difficult is really SD-WAN? Now, this is of course going to depend

ddib November 11, 2019November 11, 2019 SD-WAN 2 Comments Read more

General – Advice on Numbering Policies in Networking

There are several situations where we need to write some form of policy such as QoS, routing policies used in for example redistribution, filtering and policy-based routing, dot1x and so on. Lately I had to update a policy used by

ddib November 5, 2017November 5, 2017 Routing 3 Comments Read more

CCNA – Operation of IP Data Networks 1.1

CCNA – Operation of IP Data Networks 1.1

We kick off the CCNA series from the beginning. Operation of IP data networks is weighted as 5% in the CCNA RS blueprint. The first topic is: 1.1 Recognize the purpose and functions of various network devices such as routers,

ddib October 12, 2015 CCNA 2 Comments Read more

IPv6 operation and best practices – documents to read

Unfortunately I don’t get to do much v6 at my job yet but I still like to stay updated on what is happening. Do you run any v6 in your network? If so, do you run it native or tunneled

ddib March 22, 2013 IPv6 3 Comments Read more

EIGRP named configuration

You might think that EIGRP being around for so long is not getting any attention from Cisco, not true. EIGRP is still being developed and in later releases you can run what is called named configuration. Doing this you can

ddib March 15, 2013 EIGRP, Routing 8 Comments Read more

Tiebreakers with routes from different OSPF processes

This post is inspired by a discussion at Twitter with Ivan Pepelnjak and Nicolas Michel. Nicolas asked what happens when there is the same route from two different OSPF processes. Which one will be selected? Ivan explained how to use

ddib March 15, 2013 OSPF, Routing 18 Comments Read more

OSPF – Use of forwarding address

In OSPF and other routing protocols we have something called forwarding address. This can be used to route traffic in another direction than to the router that originated the LSA. We start with the following topology. It’s a basic OSPF

ddib August 6, 2012 CCIE, OSPF 31 Comments Read more

OSPF Vol1 finished

Finished OSPF Vol1 tonight. I should know pretty much everything about OSPF by now. Here are some advice that I think is good when handling OSPF. show ip ospf data self-originate – Will show what LSAs the local router is

ddib November 7, 2011 CCIE, OSPF, Routing 4 Comments Read more

RIP timers

RIP timers are the most basic thing in the world right? Even the command to set them is named timers basic… However in some documentation it is not really clear what the difference is between the invalid and holddown timer.

ddib October 15, 2011 CCIE, RIP, Routing 4 Comments Read more

Conditional default route – RIP

I did Vol1 RIP labs yesterday and I wanted to show you some cool stuff. How to do conditional default routing, this is lab stuff but some of it is definetely useful for real life deployments as well. I will

ddib October 13, 2011 CCIE, RIP, Routing 2 Comments Read more
  • « Previous

Archives

  • January 2021
  • December 2020
  • October 2020
  • August 2020
  • July 2020
  • June 2020
  • May 2020
  • April 2020
  • March 2020
  • December 2019
  • November 2019
  • October 2019
  • August 2019
  • June 2019
  • April 2019
  • March 2019
  • February 2019
  • December 2018
  • November 2018
  • October 2018
  • September 2018
  • July 2018
  • April 2018
  • February 2018
  • January 2018
  • December 2017
  • November 2017
  • October 2017
  • June 2017
  • May 2017
  • March 2017
  • February 2017
  • January 2017
  • November 2016
  • October 2016
  • August 2016
  • July 2016
  • May 2016
  • April 2016
  • March 2016
  • February 2016
  • January 2016
  • December 2015
  • November 2015
  • October 2015
  • September 2015
  • August 2015
  • July 2015
  • June 2015
  • May 2015
  • April 2015
  • March 2015
  • February 2015
  • January 2015
  • December 2014
  • November 2014
  • October 2014
  • August 2014
  • July 2014
  • June 2014
  • May 2014
  • April 2014
  • March 2014
  • February 2014
  • January 2014
  • December 2013
  • November 2013
  • October 2013
  • September 2013
  • August 2013
  • July 2013
  • June 2013
  • May 2013
  • April 2013
  • March 2013
  • February 2013
  • January 2013
  • December 2012
  • November 2012
  • October 2012
  • September 2012
  • August 2012
  • July 2012
  • June 2012
  • May 2012
  • April 2012
  • March 2012
  • February 2012
  • January 2012
  • December 2011
  • November 2011
  • October 2011
  • September 2011
  • August 2011
  • July 2011
  • June 2011
  • May 2011
  • April 2011
  • March 2011
  • February 2011
  • January 2011
  • December 2010
  • November 2010
  • October 2010
  • September 2010
  • August 2010
  • July 2010

Meta

  • Log in
Copyright © 2021 Daniels Networking Blog. All rights reserved. Theme Spacious by ThemeGrill. Powered by: WordPress.