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Status Update: 14 - 20 January

Tue, 22 Jan 2008 23:49:58 +0000
Last week was a pretty good week.  I redid a couple of labs and watched a couple of the IEATC video

OSPF MTU Mismatch Issue

Wed, 09 Jan 2008 03:26:14 +0000
This problem is common when running OSPF between a switch (i.e 3550 or 3560) and a router. The error message that is generated when this problem occurs is:
%OSPF-5-ADJCHG: Process 1, Nbr 150.8.5.5 on Vlan258 from DOWN to DOWN, Neighbor Down: Dead timer expired
%OSPF-5-ADJCHG: Process 1, Nbr 150.8.2.2 on Vlan258 from EXSTART to DOWN, Neighbor ...]


Choosing A Microsoft Certification

Tue, 20 May 2008 06:54:21 +0000
The certification you choose will be very dependant upon your current position or planned career path. Microsoft certifications are designed to take advantage of specific skills and enhance your expertise.
So what is your job title? The information below should help you decide what certification path is right for you.
Software Application Developer
The MCAD (Microsoft Certified Application ...]

Change of Lab Date

Sun, 02 Mar 2008 09:20:28 +0000
So, I have been reading through the various blogs out there and boot camps seem to be a hot topic of thought at the moment. I have been deliberating about whether or not to attend one, I am mindful of the good reviews received for Narbik Kocharians‘ bootcamps, and he has finally announced some dates ...]

Request for Comments - Catalyst 6500 EEM + GOLD

Fri, 09 May 2008 14:21:53 +0000
I’m looking into Cisco’s Embedded Event Manager to proactively monitor Catalyst 6500 system health.  The idea is to schedule GOLD tests (and perhaps query other system attributes), and have EEM react to any bad news that comes up.
My question - are any you using EEM/GOLD to do proactive Catalyst 6500 monitoring?  If so, what are ...]

Status Update: 24 - 30 March

Thu, 03 Apr 2008 21:36:46 +0000
I’m a little late on this status update, but I don’t want to stop posting these updates.

Understanding Redistribution (Part III)

Mon, 17 Mar 2008 13:48:36 +0000
Please, refer to the previous parts of this article, for information on the diagram and terms. For this scenario, called “dual-core”, we want the “fast” Ethernet connections (VLAN 356) to be used as primary transport for packet exchange between the routing domains. The Frame-Relay cloud should only be traversed, if the primary (“fast”) connections fail ...]



When using PIM Sparse in NBMA environment like Frame Relay you need to make sure you enter the ip pim nbma command to disable the split horizon rule that traffic coming into the interface is not going out that same interface.

The IP pim nbma is working only for Sparse Mode Group

Candidate RP need to be able to communicate only with the mapping agent and the Routers in the Domain need to be able to communicate with the Mapping agent so from that we can understand that we need to watch our Route to the Mapping Agent.

Ok I think I will end it here for now, I hope this was good info.

We had thought that producing some matter on cisco firewall would be an impossibility. However, once we started, there was no turning back.
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