Just another CCIE

CCIE #20728

10 Years Groupstudy.com

This august groupstudy.com will have its tenth anniversary and Paul Borghese has announced a companion site to groupstudy.com called ccie.net.
I think that the groupstudy mailing lists are one of the best sources for the CCIE preparations and Im looking forward on where the new site is evolving to.

Just below the announcement itself:

GroupStudy.com is 10 years old this August. In celebration you will be
seeing some major enhancements and upgrades to GroupStudy.com.

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July 28, 2008 Posted by pashtuk | Misc | , | 1 Comment

BGP Path Attributes II

Next_Hop

Category: well-known mandatory
Preference: shortest path or IGP metric

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July 22, 2008 Posted by pashtuk | BGP, Routing | , , | 4 Comments

Military Service

Again close to two weeks no update, but this time its due to my annual military service which is lasting until the end of this week. Even though I got time in the evenings Im too tired to focus on complexer stuff than watching TV :D

Im looking forward to tomorrow when my service ends for this year and I can start writing acticles again. The stuff Im planing to do is quite similar to my last forecast:

  • Lock and Key Security
  • BGP Path Attributes
  • IPSec Overview
  • Virtual Tunnel Interfaces
  • Testing Connectivity with TCL script and macros
  • OSPF LSA types and areas

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July 17, 2008 Posted by pashtuk | Misc | | No Comments Yet

VTP “Specials”

VTP is a nice tool if you have a larger network with a lot of VLANs and modifications, but it also has its dark sides. Im going to show three different scenarios and how VTP behaves in those, the first two might not be a big suprise, neither the third (cause its written in a warning inside the config guide) but maybe it shows why and how VTP is going to behave in those situations. Im going to start with some copy&paste action (why should I write something by myself if there is already a well written text? :) ) from the Cisco Config Guide about VTP and its three modes.

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July 3, 2008 Posted by pashtuk | Switching | , , | 7 Comments