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Cisco Training In Second Life

Wed, 04 Jun 2008 17:18:27 +0000
Okay, so I’m a bit late on this (the event happened in late April) but I was a little surprised that Cisco is using Second Life as a training platform:
Cisco Second Life TechChat: The “Internet of Things” – Why IP for Sensor Networks
April 22, 2008, noon Pacific Time
Location: Cisco Bandwidth Stage
Approximate duration: 60 minutes
This TechChat ...]

H323/MGCP - Caller ID Display

Tue, 18 Jul 2006 23:34:06 +0000
H323 does not support Facility IE. H323 supports only Display IE
MGCP supports both Display and Facility IE

IPExpert: Free CCIE Training and Free Training Archive

Thu, 12 Jun 2008 16:13:46 +0000
IPExpert has some free CCIE training events coming up in the next few weeks:
Jun 17 3:00 PM EST  Online 
Topic: Multicast - Anycast RP
Track: R&S
Jun 24 8:00 PM EST  Online 
Topic: Digit Manipulation on CallManager 4.1(3) & CME 3.3
Track: Voice
Jun 30 8:00 PM EST  Online 
Topic: PPPoE Operations
Track: Service Provider
You can register for these free sessions here.
Even more ...]

It Happens to the Best of Us

Tue, 22 Apr 2008 17:53:20 +0000
Blog Catalog is clearly more than just a blog directory. It’s a place where blog authors can build friendships, exchange information, get help, and find inspiration. Members hail from across the globe, each of us bursting with our own thoughts and perspectives. We are all bound by the same thread: We blog…. and blog… and ...]

PacketTrap pt360 - new version 2.0 with Cisco features!

Wed, 28 May 2008 21:00:53 +0000
The very cool PacketTrap pt360 all-in-one network management application has a new version out - version 2.0.
With this version, you get the new Cisco Configuration features (what I have personally been waiting for)!
You can download a free 21 day trial version of the software from the PacketTrap Download site (and don’t forget that they have ...]

An excerpt from my ‘Layer 2 Security’ notes

Wed, 21 May 2008 18:34:23 +0000
Layer 2 Security – “Use either Dynamic ARP Inspection (DAI) or private VLANs to prevent frame sniffing”

 
Introduction to DAI:
- DAI prevents man-in-the middle attacks that misuse IP ARP (gratuitous ARPs)
- DAI checks at ingress only
- When DAI is enabled, all ports are untrusted by default, ports configured as being trusted bypass DAI checks
General Configuration (DHCP ...]

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