Switching

Hi  We are using three cisco 3750 stackable switches as our core. All the user traffic comes to relevant SVIs which configure in core, from the core there is a default route which goes to our perimeter firewall which is checkpoint. Actually we want t...

Hi, Am getting  continuous  logs from my 6500 mentioning line card failed/disabled etc. Strange thing here is that the slots mentioned in the logs are empty. Kindly advice !!!! #########################################################################...

Hello, How to configure management port of brand new 6509-E via console cable.i want to transfer the back up of old chassis to this new chassis through managemnet port as this new does nothas any ethernet lan card inserted, all are sfp line card.kind...

I have set up two local SPAN sessions on 6509 VSS already. Recently, I need to set up one more SPAN sessions to mirror two routers (173.105.85.5 &.6) traffic to a sniffer software for traffic analysis. I researched that there is other ways to do the ...

I have no 10GbE in my environment today and Im looking to upgrade my sups in my 4500 series.  Im going with the sup7E which has 4-SFP+ 10GbE ports onboard.  Instead of using them as uplink ports I'd like to upgrade two of my servers with 10GbE NICs a...

Hi, I currently have a cisco 3750x series switch with me and I would like to do port mirroring on it. Before I do port mirroring on it, I just want to confirm if the port mirroring works for my case: My Case:I want to do port mirroring so when if a p...

I need help getting the IOS on a compact flash that somehow got erased so now I have to use the second 1841 in my lab to boot up the IOS on the first one. I also have IOS 15.4 that I want to put on both routers. I know I am supposed to be able to tft...

i have an ISP which give me 100 mb.connecting my RV082 to DMZ,WAN2.at the modem i'm getting 78 to 85 mb.but when i connect to one of my ports i'm only see 54 mb max.any suggestions on how to get max output on any of my 8 10/100 mb ports?             ...

Hey, I want to configure DHCP snooping on some new 3850s we just deployed.  1: If I enable DHCP snooping, and enable it on the VLANs on the switch, this will make all interfaces untrusted, correct?2: If I want clients to still get DHCP replies I must...

Hi,We are getting TCP out of error packets while sending requests to outside. Though we can access the internet and also connectivity is fine. But some of the application is not working due to this error, specially TCP based application as on the rem...