Switching

Hi,Is it reliable to use network switch or router as time source for other systems/applications in the network?if not, what is the other possible options.Thanks in advance.

Hi,I am not so sure about the behaviour of ospf mtu-ignore command.  I need to know if the following scenario would it work.I have a link with one interface MTU set to 1500 and the second interface with MTU 1546.  I want to configure "ip ospf mtu-ign...

                   HI10/100/1000BaseTX, what it means exactly, I hope it will support 10 or 100 or 1000 Mbps as per our requirement. or there any specific things can be explained about this.Do we get the same in router ports also or not.Thanks in adv...

Hi,I came across an interesting scenario recently when a Cisco 2960G-24TC-L switch failed (4x ASIC dual SFP/TX ports stopped working) This switch had a GLC-GE-100FX sfp downlink connection to 2940 which worked fine.The only spare switch I had to repl...

Hi - I was hoping for some help if anyone could oblige.We are looking to migrate our core to a Nexus platform. I was looking at the following:2 x Cisco Nexus 5548UP6 x Cisco Nexus N2K-C2248TP-1GEWe need L3 for the 5000 but I am confused as to what I ...

We are looking at implementing a Nexus 5000 Core. I am a little confused around the L3 options on a 5548.What do I need to provide L3 capabilities?Is it just a license or do I need a daughter card? Does the daughter card come with an L3 license? I ne...

Hi,In spanning-tree algorithem, cost field plays an important role while selecting best BPDU, i wanna ask what is its impact while designing a network ?I mean what consideration network designer made while desinging a network ?I'm attaching a diagram...

Hi allIm want to create a crib sheet for flash commands for IOS handling, has anyone got a list of the main commands used and what they do, for example1.creating directorys , moving files , viewing whats in a directory, deleting a directory and files...

HiWe currently have an environment with a 4507 as the core switch connected to four stacks of 3750e's in the wiring closets. A pair of Nexus 5548UP's also hangs off the 4507, but at the moment more or less dedicated to a certain purpose..The 5548UP'...

I have a one router cisco 2900 series,with a dsl link speed is 2mbps,now we are upgrading speed to 4mbps on same dsl link,just we change the username,so i want to know when i upgrade from 2 mbps to 4 mbps,i need to change some configuration on the di...

Hello,We are facing High CPU usage on one of our Cisco WS-C4503 switch. Below are the details of troubleshooting done so far.CPU is high since last 4 days continuosly at around 80%.No configuration changes done on this switch since last 2 months.'sho...

Hi Everyone,Please confirm the name or series of Router that supports IPv6 Nat, I want to implement a small lab that allows inter vlan routing between v4 and v6 subnet.Thanks,