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I have a curious issue.  I am running at stack of 3 WS-C3750X-48PF-S switches.  I wanted to activate poe on a range of Interfaces so I just applied a simple interface range command and then typed power inline auto.  I get the prompt that says command...

jlhainy by Level 2
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  • 4 replies
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I have got the WS-C3650-24TD-S that has a problem. It doesn't work normally. this means that when I put the 10G SFP in equipment, Status LED is blinking green. (like up&down). but, service is good. how do I solve this issue? 

김선명 by Level 1
  • 13204 Views
  • 7 replies
  • 0 Helpful votes

I'm trying to perform a downgrade on this model from IOS XE Denali 16.2.1 to 3.6.4E but receive an "error" when rebooting the switch. "A system init job [rc3-local] exited with the result [failed]." The switch is currently running in install mode and...

Resolved! Layer 3 interface

Can any one please help me to understand what is layer2 interface & layer3 interface ?? and why we are using Layer 3 interface for creating SVI's ? If one is stack switch & another is access switch..then where to create SVI's?

Resolved! QoS Priorities

Hi there,I have read and learned a lot concerning QoS.What is still unclear to me is the prioritisation mechanism.From what I understood is that there is a schedular servicing the queues.Depending on the switch model IOS, XE-OS, NX-OS there is a diff...

David VR by Level 1
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  • 3 replies
  • 0 Helpful votes

Hello everyone I´ve been checking my equipments regulary and no problems found, but checking a SNMP walk at same equipment reported problem with the power supply, Verifying the history logs, I didn´t find anything about it, so I think this is a cosme...

i cant ping any of my switches in the network or  make pings from it    when am using PT but it started after is intalling its version 6.3 but i can ping  hosts connected to it  check my topology of my network in  the attachement ...i ned help guys,....

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