Switching

Hi guys, I am studying my ccna and have had a cisco 3725 router set up at home for a while but wanted wireless back in my house and so swapped for 877w.There is no wireless covered in the ccna so I am kinda learning this as i go. I am with BT (in the...

Dear All,Please help me about it ...The same network I have designed and working fine on the RIPV2 but I want it on the OSPF but it works on the packet tracer but not on the GNS3. In this diagram there are multiple areas and there are three ABRs conn...

I have a Cisco 871 router that i'm trying to config right now with following config:show runBuilding configuration...Current configuration : 3852 bytes!version 12.4no service padservice timestamps debug datetime msecservice timestamps log datetime ms...

Hi ,We are advised to upgrade NX 7018 SUP-1 to SUP-2E. Our switches are running vPC,OSPF and Multicast. current NX-OS is 6.1. Please advise how to do this without service interuption.

Hello,I have an advanced question regarding 3750 outbound QOS buffer allocation.If a queue needs to "borrow" from the common pool, is this assignement immediatly ? or is it scheduled ?For example, take this example:mls qos queue-set output 1 buffers ...

I just updated my 3850 (2 switch stack) to 3.3.0SE and now when it boots, I see the following erros on the console. Should I be concerned about this? I did not see these before. I'm still testing the switch so it's at my desk and the fans on the swit...

                   We have a stack of 3 2960S's switches connected to a Cisco 3750X via a 4 port copper Etherchannel, intermittently the users are losing connection to the internet and with a host connected to the Master switch running a continuos pi...

We could transfer 900 Mbit in half of a second and another 100 Mbit for the other half of that second.  How much data was transferred during that second? The answer is 1 Gbit.  If we transfer 500 Mbit per half second and another 500 Mbit per the othe...

Hello everyone,I work for a small web-dev consulting firm.  a couple of years ago they had a network infrastructure consultant come in and do a build-out which was a total pooch-screw..  they spent waaaay too much on equipment that was either unneces...

Have a client looking to implement VOIP using the following Avaya phones:Avaya 1603-IAvaya 1608-IAvaya 9630GAvaya 1616-IThey will be replacing all current switches with Catalyst 2960S 24 and 48 port switches, all PoE.  They also have Cisco 2811 route...

Hi all, I am working on an RFP and got this as a requirement. I have never heard of electrical SFP before, what is it ?

Hi every one,I'm having issue when trying to form LACP etherchannel links between N7k and server. Here's the setup:SERVER eth0-------N7K-1 Eth102/1/9SERVER eth1-------N7K-2 Eth102/1/9 Configuration:N7K-1# sh run int eth102/1/9interface Ethernet102/1...

Hi I have two 6513 chasiss and they are working with VSS configuration. There are also double sup 2t (active-standby) on each switch.VSL links are on active sup 2t. the problem is that i can not use uplink ports on standby sup 2t .At that point my qu...