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Hello, I cannot find anywhere at what power redundancy mode does C9200-L operate.Is it in the combined mode, so if one of the PSUs fail, the switch continues working, since the second PSU keeps supplying the switch with power or is one active and the...

janiax by Level 1
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  • 1 replies
  • 0 Helpful votes

During Planning a complex LAN refresh one question arrived about the behavior of splitted Ethernetchannels build in error. For example swapped two Ethernet Links, upper Tabelle as designed and configured,  lower table physical implemented What kind o...

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ts-stg by Level 1
  • 692 Views
  • 1 replies
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I have some new 9200 switches coming for a client which utilise Cisco Smart licensing. From what ive read, a switch needs internet access to register its license.  Theres many instances where this would not be possible. Is there a way to register a l...

jmcgrady1 by Level 1
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  • 4 replies
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Good Morning/Afternoon/Evening ladies and gents.Would any one happen to know if CISCO (or any other vendors) offer a layer 2 device that is flexible (customizable) to such an extent that I could just blindly switch Ethernet frames from Port A to Port...

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Resolved! C3850 high cpu

Hi all C3850# sho processes cpu sortedCPU utilization for five seconds: 95%/39%; one minute: 95%; five minutes: 94%PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process140 4086466 627425 6513 43.00% 47.00% 46.65% 0 NGWC L2M233 87104868 126847578 6...

I have two Cisco 9336C-FX2 chassis running as VPC pair hooked up to ESXi hosts.  These ESXi hosts are running a Windows Network Load Balancing (NLB) cluster and I have IGMP multicast mode configured.   I'm doing Option 1: Static ARP + MAC-based L2 Mu...

ppalmerjr by Level 1
  • 918 Views
  • 3 replies
  • 0 Helpful votes

I have recently run into a situation where a previous network administrator has left an organization and did not provide the console login to this hardware. Is there a "back door" to access this switch without the console login username and password?...

tedalford by Level 1
  • 820 Views
  • 3 replies
  • 0 Helpful votes