Switching

I have cisco 3560switch in my network and all our LAN hosts including servers are connected to switch.    Inside LAN, We have Three vlan  20 30 40 with network192.168.10.0/24 , 192.168.20/0  and all are able to route each other..   Now we have  wi...

We have Nex6K build as dual home. Spanning tree running on it as PVST+. These are new Nexus6k when we try to add in our production network , where Layer2 portion of network is all Netgear switches  Model M5300-52GS3 and M4100  POE, Network goes down ...

Hello, I need to upgrade catalyst 3750x IOS from LAN Base to IP Base, but I'm not finding into TOP Part Number (L-C3750X-LIC=) the model of the switch WS-C3750X-24P-L I'd to sure if get or not to upgrade the IOS, and how I do that. Someone could h...

I have seen a few post here which says that VSS priority is not recommended, and if i remember it correctly I cant find a priority section in the VSS document for latest IOS release of 15.1 for Sup 2t.  Should I configure VSS priority or leave both ...

Hi Everyone, Here is setup below. Cisco Router has only 2 physical interfaces. interface FastEthernet0/0  IP 10.220.35.20 interface FastEthernet0/1  IP 140.25.x.x Where Devices 10.220.35.18 and 10.220.35.19 are switches and both have default ga...

Hi We have 2 x Nexus 7000 switches in the DC and currently they are far from ideal in the way they are setup. So Switch 2 terminates both out internal links and all L3 activity also happens on this switch. Sw1 is only really passing traffic to switch...

All of a sudden ASDM access to our 5505 has stopped working.  CLI access still works though. Here is the relevant info from the ASA config: http server enable 8080http server idle-timeout 30http CityManager2 255.255.255.255 insidehttp IT_Network 25...

Hello! I cannot get my devices to communicate on anything outside of (native) vlan 1. Typically, I configure sub-interfaces, but I have found out that does not work. I am researching EVCs/Service-instances, but have not found a successful solution. M...

Hey Everyone, I have been looking to mark all traffic in a single vlan as EF on a 3560x switch.  Here is the config I am using but a 'show policy-map int vlan912' shows 0 hits on neither the voip class or class default.  Any suggestions? !! Matchin...