MrKernel Network

April 26, 2008

Cisco IOS BGP dual stack IPv4/IPv6 configuration

Filed under: Cisco, IPv6 — justin.berg @ 3:24 pm

I have two internet connections coming into my place, and I thought it would be fun to extend my VPN to my friends place to two tunnels with BGP. Our setup looks something like this:

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Office Communicator Phone Edition (OCPE) aka Tanjay - Pictures

Filed under: Microsoft, VoIP — justin.berg @ 2:52 pm

Click more to see some screenshots of the OCPE.

OCPE

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April 18, 2008

Office Communicator Phone Edition (OCPE) aka Tanjay - Certificate install

Filed under: Microsoft, VoIP — justin.berg @ 6:44 pm

UPDATE: http://www.mrkernel.net/?p=27#more-27

I got a hold of a few OCPE devices. Both the Polycom CX700 http://www.polycom.com/usa/en/products/voice/desktop/cx/communicator_cx700.html and the LG-Nortel 8540 http://www.nortel.com/8540. As anyone who has tried to connect them to Office Communication Server (OCS) 2007 knows, the first thing you must do is get the CA certificate on the phones. Being that they are RTM firmware the official ways of doing this are http://blogs.technet.com/jenstr/archive/2007/11/17/how-to-make-the-root-ca-certificate-available-for-office-communicator-2007-phone-edition.aspx. This works fairly slick except, in my experience, when the phone is not on the same subnet of a domain controller. When the OCPE is factory defaults and on different subnet from a domain controller it is unable to download the certificate. The error I get is “Cannot download certificate because domain is not accessible.”

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