Subnet Calculator

Published February 26, 2025

Check open for an open port

From a Windows powershell terminal in the above just change name/ip-here to the name or ip of what you are testing then […]

Published February 16, 2010

DHCP lease time on a Zyxel P-660R-D1 router

To change the DHCP lease period for a Zyxel P-660R-D1 router, telnet into the router and at the command line type “ip […]

Published February 28, 2010

Install ssh client on Linpus

Linpus on an Acer Aspire One netbook, does not ship with an SSH client. To be fair its not probably needed by […]

Published August 27, 2021

/ip firewall filter add action=drop chain=forward dst-address-list=TikTok src-address=10.0.0.0/24 /ip firewall mangle add action=add-dst-to-address-list address-list=TikTok address-list-timeout=4w2d chain=prerouting content=.tiktok.com src-address=10.0.0.0/24 add action=add-dst-to-address-list address-list=TikTok address-list-timeout=4w2d […]