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Super User
Rui F Ribeiro's user avatar
Rui F Ribeiro's user avatar
Rui F Ribeiro's user avatar
Rui F Ribeiro
  • Member for 8 years, 7 months
  • Last seen more than a week ago
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About

Longtime net/Unix sysadmin, ISP background, Unix and network security consultant. *BSD fan. First ZX Spectrum emulator for Windows. FreeRadius / EDUROAM / DNS / DHCP / Anycast specialist. Specialized in Debian and cloud migration. Was an expat 6 years in Africa. Worked for Academia twice. Internacional corporate consultant for a couple of years. Worked for a couple of ISPs. Nowadays working for the local biggest ISP provider as Linux Cloud specialist.

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31
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2
Posts
29
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13
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9
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Top posts
29
How does Firefox know my ISP login page?
Oct 6, 2019
13
Why do WiFi routers do such a bad job of channel selection?
Apr 8, 2018
9
What do I need to do to have my Raspberry Pi host a webpage with dials indicating CPU temperature, CPU load, etc., in real time?
Dec 28, 2017
2
Something opened my router's status page while I was away
Oct 6, 2019
0
Accidentally installed OpenWRT Upgrade image on TP-Link and now Cannot Telnet
Jul 22, 2016
0
CentOS bind9 server keeps getting error messages from master ADDNS
Aug 16, 2018
0
Check Point VPN client alternatives
Oct 29, 2018
Top Meta posts
0
1
8
I think SU has a newbie-biting problem
Top network posts
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168
If Linux is only a kernel, then how were its first versions used (without distribution)?
156
Why are true and false so large?
146
Chrome: DNS requests with random DNS names: malware?
105
Chrome: DNS requests with random DNS names: malware?
105
"WannaCry" on Linux systems: How do you protect yourself?