Networking

SSH Tunnel for RDP use!

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So, let’s say, for example, that your desktop (PC1) can’t RDP directly out to the internet, but you do have access to a Linux system (Linux 1) in another part of the network that can? And to make things more exciting, the machine you want to RDP into (HomePC) is on a remote network with … Read more

WAP Conversion using MODE Button

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(Credit – https://mrncciew.com/2013/12/13/ap-conversion-using-mode-button/ ) In this post we will see how to do the same task using Mode/Reset button of the Access point. Number 1 in the below diagram shows this Reset button of the given AP. You can use this mode/reset button when you do not know password or your AP firmware is corrupted,etc. … Read more

Access Point ROMMON Recovery AP:

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I recently tried to get an AP working that was having issues.  To single out the OS or something else I blew away anything/everything on the FLASH: drive which renders it useless. WARNING Don’t try this unless you already have the recovery image or IOS handy! You can use the following to force delete specific … Read more

Upgrade Cisco 3850 firmware

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These steps are from a high level view and cover the overall process.  Some steps are omitted.  Download the IOS and place it on a thumb drive, or tftp etc. copy tftp://yourtftpsite/cat3k_caa-universalk9.SPA.03.07.05.E.152-3.E5.bin flash:
(this may take several minutes to complete) When complete: software install file flash:cat3k_caa-universalk9.SPA.03.07.05.E.152-3.E5.bin
 After reboot/reload etc. software clean After the switch is back … Read more