Networking

Cisco C3900 Upgrade Process
Setup a TFTP server, on your laptop is fine (example: 192.168.1.100).   Place the upgrade .bin file in it. (example:  cat9k_iosxe.16.09.05.SPA.bin) Upg...
Tue, Dec 29, 2020 at 2:09 PM
SonicWall Migration Tool
Use this to easily convert the sonicwall configuration between different models. https://migratetool.global.sonicwall.com/
Tue, Nov 7, 2023 at 4:46 PM
Setting Up DKIM/DMARC Office 365
Yahoo is now blocking random M365 Domains that do not have DKIM/DMARC setup. Step 1 ; Setup DKIM https://learn.microsoft.com/en-us/microsoft-365/sec...
Wed, Jan 17, 2024 at 11:21 AM
SonicWall DNS NAT
Tue, Jan 30, 2024 at 5:26 PM