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    Cisco Catalyst Swith SFP and Ethernet Port

    Hi, I have plan connect my Access Switch to Core Switch by Fiber connectvity. my server Switch is Gigaport and have 4 SFP( WS-C2960S-24TS-L) and Internet Router 2911-Sec/K9. So core Switch connect 1. Access Switch 2. Server Switch 3. Router. Now Core Switch need 10 SFP which can increase in...
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    I have a Cisco 1941 and a ehwic-4esg module

    Hey, I have this problem too! Only difference is this is two years later and I'm on a 3945 ISR. We just got the EHWIC-4ESG overnighted to us, plugged it in (after turning off power of course) turned it back on and it shows up in show inventory and show diag but no interfaces actually show up...
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    Cisco 871-K9 the internet cannot work, but can get intranet IP?

    I was a green hand on Cisco networking, and have purchased a Cisco 871-K9 recently for reserch from www.3anetwork.com. I have configured SDM and CCP, but cannot configure PPPoE, only have DOS configuration and finally I can configure the PPPoE for the extranet, but i don't know how to configure...
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    What management ports are available on Cisco Catalyst 3750-X switch?

    What management ports are available on Cisco Catalyst 3750-X switch? I need detail, thank you
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