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Date pushed back…

Mon, 10 Sep 2007 20:59:54 +0000
Well I know I have been away for about a week or so but I had to work hard to TRY and make my deadline for sitting for the written. I thought that it would be in my best interest to not post daily about what I was reading and studying and to save that ...]

ip igmp snooping for 224.0.0.0 to 224.0.0.255

Wed, 23 Apr 2008 10:32:38 +0000
I have read about this subnet range, it`s not possible to disable the snooping feature on a switch. So routing protocols (like OSPF or EIGRP) are always forwarded to other ports regardless the snooping feature. Is that true? Someone with more informations on that.
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In general, addresses from 224.0.0.1 to 224.0.0.255 are reserved and used by ...]

Unity MWI

Tue, 12 Sep 2006 03:47:03 +0000
For MWI to work, the unity ports and MWI on/off numbers should have a CSS that included the phone lines.

Gatekeeper trunk redundancy

Wed, 02 Aug 2006 18:56:42 +0000
If you have two gatekeeper trunks, one in a G711 region and the other in a G729 region and you setup the Route list with G711 as the first priority and G729 as the second priority and the gatekeeper does not have enough bandwidth to process a G711 call, then it will fallback and use ...]

Frame-relay fragment

Sun, 09 Jul 2006 23:42:10 +0000
Frame-relay fragment is typically not needed for link speeds above 768 kbps.
If CIR is 256k and link speed is 480kbps, frame-relay fragment should be based off of PVC CIR ie 256 K.


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