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I have a pair of WS-C4500X-32 switches Cisco1941-SEC in a VSS pair. They were recently deployed as our core at our data centre, so they are in production. Initially I had local usernames and passwords configured for VTY access. Telnetting to the switch...

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I came Cisco 3925 price across an interesting scenario recently when a Cisco 2960G-24TC-L switch failed (4x ASIC dual SFP/TX ports stopped working) This switch had a GLC-GE-100FX sfp downlink connection to 2940 which worked fine. The only spare switch...

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Questions: Poe uses unused pair C2951-VSEC in 100 base-T.But In 1000base-T, all four pairs are used for data.Since there is no unused pair in 1000base-T , then how is the power transmitted ? Answer: PoE is supported also on 1000 baseT the key is that...

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Question: My server guys Cisco 2951 are trying to get servers that are up..that will only talk with each other..no outside traffic...however the servers are on different switches... with no default gatweway being assigned we can connect the switches via...

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Hello, I have a Cisco WS-C2960-24TT-L Cisco 3560 Price switch hands, before the use of the ISO is c2960-lanbase-mz.122-35.SE5.bin, I'm from the backup ISO files to another new bought the same type switch: c2960-lanbasek9-mz.122-55.SE7.bin, flash emptied...

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Cisco announced the world's Cisco 3560 Switch highest scalable programmable network processor of the networkconnection, committed as more personnel, process, data and things, provide powerful supportfor all things internet. Cisco is expected in the next...

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Questions: say i have 2 sites (A and B) connected over Cisco Catalyst 3560 a bgp network supplied by isp. connectivity is fine and all works. 2 cisco 1900 routers - have bgp network config and are default gateways for both sites. for some reason we want...

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Questions: I have a question about IPSEC Catalyst 3560X throughput and crypto support for cisco 2951k9 router. I'm a bit confused. According to http://www.cisco.com/en/US/prod/collateral/routers/ps10537/data_sheet_c78_553896.html On Table 2: Embedded...

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Question: I recently purchased a UC520W for use at home to replace an 877W, would like it to do all the front-end stuff, NAT, firewall, PPPoE, voice. Have installed a 1801 in front of it to bridge ADSL to Ethernet (almost), but having some issues. 1801...

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The VTP protocol ----Vlan trunking protocol (Vlan Turnking Proctocol), Cisco protocol, most Cisco switches support the agreement 1, role: responsible for synchronizing the Vlan information in the VTP domain, the second layer relay frame, Vlan communication...

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