Networking - Dirk-Jan's log

Dirk-Jan's log

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Networking

A collection of 3 posts

Freedom Internet on Cisco modem

Freedom Internet on Cisco modem

This morning I changed to another internet service provider (ISP) known as Freedom [https://www.freedom.nl/]. When into tech news in the Netherlands you've must have heard about the XS4ALL story, if not head over to this page [https://www.freedom.nl/over-freedom/waar-freedom-voor-staat/onze-oprichting]. The transition

Baby jumbo frames on VDSL by XS4ALL

Baby jumbo frames on VDSL by XS4ALL

Last week I acquired a new modem because the old one supplied by the provider was acting strange and I wanted it. The new modem is a Cisco 887VA router equipped with a VDSL2/ADSL2+ interface so that it could replace the previous Fritz!box. A day after I had

CIDR subnet mask cheatsheet & more

CIDR subnet mask cheatsheet & more

I just came across this clean sheet with CIDR subnet masks and ICMP types. This information should be know by heart, but it’s handy to lookup and double check. Especially when editing DHCP server configurations manually. Check it out: http://www.vleeuwen.net/pub/cidr.html [https://vleeuwen.net/