CCIE Security Audio on Demand – Published

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Rating: 5.0/5 (4 votes cast)
March 2nd, 2010

CCIE Security Candidates,

If you’re waiting on your CCIE Security AoD and SlideBook – you should now have it added to your Member’s Area. If you don’t – please contact support@ipexpert.com.

Thanks – Wayne

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Accessing ProctorLabs Devices

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February 24th, 2010

From time to time, we have our students ask us what is the best way to access ProctorLabs equipment? How do you guys (instructors) do it? What should I do, etc. As with many other things, the answer is, of course – it depends! Many people have different styles and use different software and operating systems. I will explore several popular methods, operating systems and terminal programs here.
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Private VLANs

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Rating: 4.7/5 (7 votes cast)
February 22nd, 2010

Hello Everyone,

Ethernet is an example of broadcast multi-access network where devices can communicate with one another at Layer 2 within the same broadcast domain. If a rouge device is introduced into a VLAN, security issues may arise because all devices start sharing the same Layer 2 network. An example may be a web hosting company that provides space on a server it owns or leases for use by its clients.
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ISAKMP DPD and Invalid SPI Recovery

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Rating: 5.0/5 (2 votes cast)
February 17th, 2010
Hello Everyone,
This is my first blog post and I am going to take a closer look at Dead Peer Detection and Invalid SPI Recovery features.
Simple site-to-site tunnel has been configured between R6 and R8 and loopback networks are the ones being protected.
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Quality of Service for VPN Part 3 – DMVPN

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Rating: 5.0/5 (2 votes cast)
February 8th, 2010

We conclude this multi-part techtorial with Part 3, QoS for Dynamic Multipoint VPN.

DMVPN provides the ability for large scale VPN’s, in a Hub and Spoke topology, while using a simplified Dynamic deployment model for the spokes. This is due to the reduced configuration required on the Hub device.
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