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Month: April 2012

CCIE: Blueprint Practice Configs – IP Services

CCIE: Blueprint Practice Configs – IP Services

IP Services ARP: ARP is the process of resolving unknown L2 (MAC) information FROM known L3 (IP) information. Inverse ARP is learning unknown L3 (IP) information from known L2 (DLCI) information.  Proxy ARP, as defined in RFC 1027, was implemented to enable devices that are separated into physical network segments connected by a router in the same IP network or subnetwork to resolve the IP-to-MAC addresses. When devices are not in the same data link layer network but in the…

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CCIE: R&S Lab Attempt and Next Steps

CCIE: R&S Lab Attempt and Next Steps

So, it’s been over a week since my last lab attempt and I have had plenty of time to reflect. I will say that I underestimated the troubleshooting section considerably. My advise is when you hit a difficult question, do not linger on it, move on and try to come back if you have time. It’s hard to assess which tickets are the challenging ones without a little investigation. I will say that if you cannot solve the ticket within 10-15 minutes… MOVE ON. Next…

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Cisco: Jabber Video for TelePresence

Cisco: Jabber Video for TelePresence

Experience telepresence with your family/friends/coworkers. Try our free Jabber Video client today. HD video camera recommended. https://www.ciscojabbervideo.com/home http://www.cisco.com/en/US/prod/collateral/ps7060/ps11303/ps11310/ps11328/data_sheet_c78-628609.html Jabber Video system requirements Windows Windows 7, Vista, or XP (SP 2 or newer), with: • OpenGL 1.2 or newer • For 720p HD calls, Intel Core2Duo @ 1.2 GHz or better • For VGA calls, Intel Atom @ 1.6 GHz or better Webcam (built-in or external; you’ll need an HD webcam for the other side to see you in HD) Broadband…

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