Switching

Hi to all,I'm searching for help about VLANs because i'm trying to share a printer over it, I didn't succeed and I don't even know if something's wrong with my infrastructure. It's the first time I work with Cisco materials.This is a graphic I realis...

Long story short after wasting a LOT of time i figured out that my ISP won't offer IP if there's Option 61 Client identifier included in my DHCP Discover. (i tried throwing my MAC in there but it didn't work) is there any way to remove it? Or filter ...

Hi,I have following topology for my LAN at two sites.Both sites are connected over WAN.site 1 :users---->2960-S----->trunk link---->6509-E     site 2 :users---->2960-S----->trunk link---->6509-E     On my cisco 2960-s I have defined vlans from 11 to ...

Anyone ever see this before? We've been having alarms for the last week or so complaining that one of the power supplies has had a failure. Shipped a new PS, and was going to have it put in, when we noticed the other PS started alarming as well. And ...

Hello,I have several 4510E+R switches with the following modules: Mod Ports Card Type                                                      Model             ---+-----+--------------------------------------                        +------------------ 1...

Hi Folks,  First time posting on this site but I hope you can help, the setup is as follows: 3 devices: Laptop, Switch(2960), Router ( Cisco 2610XM - MPC860P. C2600-IPBASEK9-M) Version 12.4(15) T14. Release Software (fc2) 1x S0/0; 1xFe 0/0Subnet: 10....

Hi, We are currently migrating from 6509-e switches to the new nexus 7009. I have f2e card module and I want to connect via dark fiber one of my SPF (SPF-10G-SR) in one of my existing 6509-e but currently we only have 1G interface and we might upgrad...

i have a dell vrtx chassis built in 8 port switch that i have cabled 4 ports to a cisco fex tp.on the 4 ports on the vrtx switch i have it like thisinterface gigabitethernet0/1 shutdown spanning-tree disable channel-group 1 mode auto ! interface...

I have a stack of 7 3750x switches connected via Stackwise (one logical switch).  Within this switch, I have created to powerstacks (4 switches in one, 3 in the second stack).  Here is my configuration:stack-power switch 1 stack Powerstack1 standalon...

Hello.I am sure my question has been answered somewhere in this forum.So I apologize if I am asking something that has been asked/answered before. I did not see it in my search results.We have two 3750s. One is doing ip routing (L3). The same VLANs a...

Hi,Kindly explain the terms such as Switch Processor,Route Processor,L3 Engine, L2 Engine, Forwarding Engine etc and how are they related to each other.Regards.

The IOS images for the 3560E/3750E and 3560X/3750X have been the same up to 15.0(2)SE6 - (same filenames so I assume the same software image?).  Now 15.2 has arrived for the -X series and it isn't listed for the -E series is it compatible with the -E...

I am facing an issue, that i connect my laptop with one port of 7609, the port(gi4/47) goes in to Up/Down state continuously due to which my port-channel ports(4/48 & 7/40) goes in err-disabled state and the port-channel goes down. What can be the re...

Hi,The technical difference between Router & L3 switch is that the later performs lookups in hardware using software logic.But if all modern routers support ip cef then does it make the packet forwarding as fast as L3 switch.Kindly explain.Regards,Mi...