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Hello Folks,I've been chalenged by several HUBs (or SOHO switches) unauthorized connected to our LAN. Besides the treat of a L2 loop on the environment, that issue also involves a finnacial matter to my company, since all the billing process is based...

I am looking at purchasing a WS-C3850-48P-S and a Cisco ASA 5510 very soon for a client.  I am pricing out the hardware and I just want to make sure when you purchase a cisco switch such as the one listed above, I assume it doesnt come with a power s...

I have the ME3400 deployed in an the following design. 8 100Meg ports connects to Cisco 2955s, and the 1Gig port uplinks to a Cisco 3560. My CDP neighbour table only shows an entries for the uplink Gig port. If I look at the CDP stats in the show cdp...

I'm realatively sure someone has already wanted to know about this but here goes. I have a small netowrk that i want to setup, i have 1 2900 router and i'd like to create subinterfaces for the internal.  but more importantly i'd like to have the dsl ...

     This feature doesn't work as advertised on the Release Notes and other documentation.  After 12 hrs of lab work and a tlwo day support call to TAC, they finally came back to me that:  IOS Upgrade works well if you use the command force-reload, w...

Hello All:I think I may have a duplicate IP issue. My connection looks to be intermittently working, sometimes I can't access it, then sometimes I can but I will be disconnected after 1 minute or so. Does anyone have any suggestions on how to approac...

Good morning/afternooon CSF,I am having some issues with my network. I will start off by saying I am not a very "experienced" net admin, and most of my work revolves around Information Security Management. The net admin here quit, and I got tasked wi...

Hi,I have two VLANs on my network (VLAN10 is servers and VLAN80 is client computers).  Each VLAN is on it's own sub interface.  What I want to do is to limit the available Internet bandwidth (say 15MB) for VLAN80 but not restrict the local LAN bandwi...

Hi,I'm starting studing Nexus, in my lab i only have a 7k and 5k. Is it possible to create a vPC link between those two?I tried but i received the error: Nexus 7000Nexus_7000(config-if)# vpc peer-link ERROR: Operation failed: [Interface is not capabl...