Switching

I recently upgraded a remote site of mine to IOS 15-2.SE ipbasek9 on 3 3560E series switches. On switch number 2 I have 5 VG224's running (vg224-i6k9s-m) 12.4(22)T3. After the switches reloaded the VG224's dropped their connection. After doing all ba...

Hi everyone,I'm having an issue with a Cisco 2811 ISR Router. Sh ver command output lists the correct ios that the router used for booting and it says that the ios is stored in flash but when i give "sh flash" command it doesn't display the ios file....

is the SFP-1GE-LX compatable with cisco switches ??

can we use juniper sfp's in cisco 3750 's

I have seen a similar post here from last year about a 10/half connection, but this is different.  I have a provider using a 2950 switch (they left CDP on so we can see it).  And we have to be set to 10/full to make this connection (as you know 10/ha...

Hello, I would like to know how to stack 2 switch cisco 3550 that IOS C3550-ipservicesk9-mz.122-44.SE6

I pulled a brand new Cisco 3850 Switch out of the box yesterday.  Following the Quick Start Guide, I put in the power module, powered it on, and waited for it to complete POST.  Then, I plugged in an Ethernet cable between a laptop and the switch on ...

Hi, we ordered a data e-delivery PAK L-SL-29-DATA-K9= (FOR A 2900 SERIES ROUTER) but after we received the PAK we discovered that the client actually has a 1900 router. Please can anyone advise the easiest way of rectifying this mistake so that we ca...

I have seen sometimes that large packet sizes are used for testing link quality, packet loss etc...Is it a good way to test link?

My question is if i can to stack the 2 switches with the power up and running without having any problems to my network?

RequirementWe want to permit certain mac addresses on the cat 4506 switch wherein only those mac addresses will get access to network.Configuration PlannedFor testing purpose we have created mac access list on cat 4506 and deny laptop mac address in ...

We have a NEXUS 7000 running PIM SM.  A checkpoint firewall is networke to it configured for PIM Dense mode. The RP is configured on the NEXUS Siwtch that the firewall is connected to. The firewall statically forwards multicast to the NEXUS.  I need ...

Hi Everyone,We are having issues on our edge router.Users are having slowness and CPU utilization of edge router is high.Edge router connects to the internet.We see these logs again and again on the router %APPFW-4-HTTP_STRICT_PROTOCOL: Sig:15 HTTP p...