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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...

Dear Sir, Is there any guideline / document for the DHCP Debug ?  I have problme with C9500 with IP Phone , some IP Phone can not be online after the IP Phone reboot. It is possible they can not obtain the IP from the DHCP Server.  The C9500 acts as ...

Resolved! Switches and VLAN

Morning everyone, I have a quick question and wanted to see if this would work before I tested it. So I have a firewall which feeds a switch that has 2 VLANS on it. Let's say we have one trunk coming from the firewall and to the switch for both those...

Hey all,I'm stuck on this one. I have a C9200L-24P-4X running version 16.12.4 with 2 PCs and 2 VoIP phones - Avaya. Since Friday, the 2 phones won't power on, nothing at all. Originally I thought ok they might've gotten fried somehow. I had our voip ...

HiI have a Cisco 3850 stacked switch and a cisco 550g switch, after a reboot of the switches  port-channel of 550g was showing as "is down, line protocol is down (notconnect)". A shutdown and no shutdown brought them back up again. However the interf...

Nadia km by Level 1
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Hello,   Currently we have lost access to our VSS system because:   1) all 16 VTY sessions are used and not freed again, hence SSH is impossible 2) the console on the active switch has become non-responsive after a debug session.   We want to avoid f...

gnijs by Level 4
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Hello Community !! We are looking to buy multiple 48 ports -10 Gb switches. One model proposed by our reseller is the nexus 93108TC-EX. Going through the documentation, I don't see anywhere that it support stacking. Am I missing something or it reall...

yleduc by Level 1
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  • 0 Helpful votes