Troubleshooting – Packetpros

2 years ago with Comments Off in Switch, Troubleshooting

How many times have been working on a problem and got to the point where you thought it might be the cable that’s causing ...

We’ve all done this. You start changing a config under an interface and boom, you’re locked out. I hated calling a user and ...

We as engineers spend a lot of time troubleshooting circuits that are down. These are my troubleshooting steps and I use the checklist ...

This is a really weird (and bad) problem I ran into at a client site. I installed a couple of Nexus 7010’s. First things first I ...

We had a normal AnyConnect VPN configured and everyone could get to the inside resources. We then put an application in the DMZ and ...

So I have a client and they have two data centers. We’ve deployed OTV for VMotion, NFS, and all that jazz. They bought two ...

Always start at the Layer 3 boundary of the subnet. Do a show arp to find the MAC address. [crayon-594d93a07905b197053313/] If you do ...

show asp drop is a great troubleshooting command for the ASA. ASA5505#show asp dropFrame drop:Invalid encapsulation (invalid-encap) ...

Here’s some things you may want to do to make sure you don’t leave yourself hanging in the breeze when things go SNAFU. ...

Check ports for errorsshow interfaces | include errors Check the ports for duplex mismatchesshow interfaces | include duplex Check CPU ...

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