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Google Street View - How it’s made

Thu, 05 Jun 2008 11:57:13 +0000
Ever wonder how the Google Street View maps & photos are generated? By these little nifty numbers…

CCIE Lab Bootcamp and IE Mock Lab

Wed, 16 Jan 2008 22:22:42 +0000
I have scheduled a mock lab from InternetworkExpert for May. Its quite a way off, but this is about

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 ...]

AAR and out of bandwidth messages

Wed, 12 Jul 2006 02:29:29 +0000
1. Out of bandwidth text — this text is displayed when AAR is not enabled and there is not enough location bandwidth
2. AAR Congestion rerouting text — this text is displayed when AAR is enabled and rerouting occurs

The BlogCatalog JargonFish Widget

Mon, 07 Apr 2008 15:13:30 +0000
BlogCatalog is always on the look out for new features that can get your blog more traffic as well as enhance the value of your blog to visitors, so that they keep on coming back.
We found a tool that we think you’ll really like. BlogCatalog has partnered with JargonFish, a company that offers ...]

How to debug DTMF relay?

Tue, 22 Aug 2006 00:56:01 +0000
For H323
debug h245 asn1
For SIP
debug voip rtp session named-event
Sample output
H323
Aug 21 21:07:37.902: h245_decode_one_pdu: more_pdus = 0, bytesLeftToDecode = 7
Aug 21 21:07:37.902: H245 MSC INCOMING ENCODE BUFFER::= 6D810447200063
Aug 21 21:07:37.902:
Aug 21 21:07:37.902: H245 MSC INCOMING PDU ::=
value MultimediaSystemControlMessage ::= indication : userInput : signal :
{
signalType “9″
duration 100
}
SIP
Aug 21 21:07:37.902:          Pt:101    Evt:9       Pkt:04 00 00  <Snd>>>
Aug 21 ...]

Maybe not by the end of 2008 then…..

Thu, 19 Jun 2008 14:44:56 +0000
Due to the current circumstances at work I have had to re-schedule my 350-001 exam à the new date is August 19th à at least I have less need to panic now J


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