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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...

Hello,I have five Cisco ISR G2 2921 routers, and I want to be able to manage them with Cisco Configuration Protocol.1. Do I need to have Cisco Discovery Protocol (CDP) enabled to utilize a "topology-map creator" within the CCP to create a topology ma...

I'm planning to implement a isolated wireless network. It consists of 3 servers and 100 tablets. 1 of the server needs to have external access, all 100 tablets should be communicate with the 3 servers.This isolated network should not be available for...

Hey everyone,Need more advice please. If you didn't already know I am a 3rd year Networking and Systems Support student so please don't laugh if I am being a complete nooby no sense! lol.I am having a some difficulty VLAN addressing on the dual the l...

JohnNarey by Level 1
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I have to switches one in L3 an the other in L2. Several vlans on the network.Should i use a trunk connection between them or a etherchannel o port channel?what is the best way and when to use this options?thanks in advance for your answer.

rdrisaldi by Level 1
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Hallo,In our company fiber optic ring network I would like to test what the bandwidth between each switch is. To test the individual parts of the network.Could someone recommend a tool for this, preferably freeware.Thanks,

When replacing a chassis a couple nights ago, we ran into a strange problem.Here's a simplified version of the network:We had to swap out a 6509 with a 6509-E chassis (Core Switch 2).When Core Switch 2 came back online, we checked CDP and Trunking an...

Hi Group,Below is our current setup1/F: Floor switch cisco WS-C2960G-24TC-LThis is part of a result from show interface statusGi0/2     staff              connected    10         a-full  a-100 10/100/1000BaseTXGi0/3     staff              connected  ...

Hi all,I have an issue with a 4948E switch that's being used as a core switch flushing its MAC address table, seemingly at random. When this happens, we get ~5 second floods of unicast traffic, as you'd expect, which cripples the network.The LAN is s...