Switching

Hello,I've upgraded the image on some of our switches using the bin files, but how do I upgrade a switch that uses a tar file, it seems I need to expand the file somehow?Thanks

Hi,I need to create a switch stack with two 3750G switches. What's the best way to do this?Thanks

What's the relationship between option 82 and DHCP snooping?You can choose not to insert option 82. But why won't you?On the access switches it's required to configure:ip dhcp snoopingip dhcp snooping vlan x yand on trunks:ip dhcp snooping trustbut d...

i have  DSL link   in different sites   .i m having a problem with thatsuddenly the link goes down in my two branches as i restart my DSL modem orgive clear arp-cache  command on my router  the link  goes up .i have alsogive static arp entry on my Tw...

Hi everyone,New to the 4507, can it be used as the core inter vlan router for my network.  We are in a collapsed core design with a single 4507 and 10 3560's.Does this device have a seperate routing processing (msfc) like the sup 720?Thanks

Hello everyone i am new to Cisco and just started studying for my CCNA. I have a 1751v router and a 2924xl switch. I have the LAN setup correctly but for some reason the WAN on my router will not connect. I have it set up on DHCP from my ISP which it...

Greetings!I hope this is the right place for multicast and IGMP questions...The company I am working for provides IPTV services to hotels. The IPTVs are using multicast. The multicast traffic sources are located on a 3750G switch. The switch is also ...

Which image will load on the Cisco 3750 switch.Server-SW_A#show bootBOOT path-list      : flash:c3750e-universalk9-mz.122-44.SE.binConfig file         : flash:/config.textPrivate Config file : flash:/private-config.textEnable Break        : noManual ...

Hi guys,I have 2 6500 connected with a trunk (portchannel with 2 gigabit interfaces).Now i want use beetwen them a 10 gigabit link.I know i cant put the 10 gigabit intefaces in the portchannel so so i'm configuring 10 giga as a separeted trunk.When i...

Hello all,I am one of the IT guys for my unit and have never once worked with fiber optical connections. We had a long stretch that needed to be ran with fiber in order to get them connected so we did but have had no success. We are using (2) Cisco C...

I am moving all my users off of vlan 1, currently I have 323 users on vlan 1 and I have performance issues that I can't see on my switches.I have some design questions.How many users per vlan?Can I have multiple vlans for one subnet?With no layer 3 i...