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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

I have an old ws-c3750g-24ts-1u switch that was formerly part of a stack and  a non production device to test 802.1xSwitch was updated to 15.0(2)SE11  using image C3750-IPBASEK9-MI have a simply setup that i have simulated on PT without issues. Just ...

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Vavamoose by Level 1
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The core switch on this network is critical to operations. This is obvious but stating it to be clear here. We need to test to see if failover will work. I know enough to make sure we have committed the running config to the startup config, and then ...

Hi all,I have a Cisco Catalyst 2960S-48LPS-LThis Cisco switch is running 12.2(55)SE5 firmware at the moment, but I would upgrade it to the latest software release (IOS 15.2.2E9).This switch is used in production, so I cannot reset it and perform upgr...

Hello all, Is there any way (or a thread I can refer to) on turning off any smart licensing warnings (or any unwanted warnings for that matter)?Currently our log is being bombarded with the following message: "Communication failure with the Cisco Sma...

tltl4866 by Level 1
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Hello, Anyone had encountered this error message on 9410 with SUP-1XL-Y? switch is running with VSL mode.%PLATFORM-3-ELEMENT_CRITICAL: Chassis 1 R0/0: smand: 2/RP/0: Used Memory value 97% exceeds criticallevel 95% Thanks in advance.

Hi there,Thanks for reading.  I have a C9200L running IOS-XE 16.9.4. I have a port which seems to have a bad cable somewhere so I ran the cable-diagnostics TDR on the port.  It's been 30 minutes and it shows Not Completed and the interface shows up/u...

Trying to find cables for Cisco CPAK 10x10GBASE-LR Module based on the documentation below. https://www.cisco.com/c/en/us/products/collateral/interfaces-modules/transceiver-modules/data_sheet_c78-728110.html#CiscoCPAK10x10GBASELRModuleAre single-mode...

rkwong2 by Level 1
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New to reception work . Was in Human services for years . Just need a little help in Cisco switch boards every now and then .how so I turn on and off night switch 

Maazz by Level 1
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  • 1 replies
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Guys,I am wondering if you can help?  Im trying to determine if port isolation is supported across Meraki switches, specifically the MS355 when operating in a stack.  The documentation as with all Meraki products/features is not very conclusive.  The...

Trying to update my switch but running into this error. There was some old things I had to delete in the flash but even with those gone I cannot update the switch as it says I have no space available. If anyone has any advise it would be appreciated....

thall97 by Level 1
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