Switching

Himy company has recently bought two cisco 3560 switches which can do BGP.I have suggested the use of default route based on what I have read in the document and I don't think these routers can handle to store the routing tables from the ISPs.I beliv...

Hi,I am doing a project of upgrading Cisco IOS access switches for my company, I will have to do these all remotly which are placed all over Europe & UK.I am in the process of writing a project plan and a bit stuck at the risks section.Can you someon...

Hi all,I explain the sitaution.I have a customer which has a stack of 4 C3750G. Until 2 days ago member 1 switch in the stack was the master switch. Then cause of a power blackout member 1 switch which was the master went down and member 2 switch bec...

Hi ExpertsWhat IOS do i need according the below output in order to run VSS,if it doesnt support,Please Mention to me the sup 720-10gb that fits inside my Chassis2)any Module for FiberChannel fits in the 6509-E for the SANPlease Examine the Below out...

Hey everyone.  I havent had to do this to often but need some assitance on running a loopback test with telco.  We have a gig link with verizon and have been asked to run a test to their loop that is facing us.  Not sure if I should select external o...

Hello all,I have a customer who has ordered ISR-G2 seriese router which is expected to be delivered after 3 or 4 weeks.So at this moment i need to position an alternative for him to get basic internet connection.They have 20 users who need internet c...

used install all kickstart command failed on:boot variable "system" FAIL. Return code 0x4045001E (mismatch between actual image type and boot variable).Version compatibility check failed. Return code 0x40930011 (Image verification failed)Did not thin...

Hi...The problem suddenly started today, connecting any new Server/PC to  the 48 port Module (WS-X4648-RJ45V+E) makes the port flapping, but nothing shows on the  log. The flapping is not frequent. The port connects for almost 2  seconds, then stays ...

   Hi everyone, the issue that im tryin to explain its kinda weird to place it here. Here it goes: I have a 6509 with FWSM module, which uses ospf. Outside the FWSM, its running eigrp (i think this doesnt matter right now, but i put it just in case)....

Hi AllIn wireless network environment, If OSPF logical interface keeps bouncing, Is got something to with bandwidth ThanksSJ

Does Vlan ACL's restricts traffic only between hosts in the same vlan or does it also have the feature to restrict traffic between two different vlans?For example if there are 4 layer 3 switches and all 4 switches have Vlan 10 spanned. We have config...

Good Afternoon,I have a license (PAK Code) to upgrade a SUP7E from IP Base to Enterprise services. I Have a temporary license in place that will expire soon. When i go to register the PAK code it tells me i have quantity 2 licenses which is correct w...