I've found out the problem; it's some sort of problem with my wifi driver (ath9k) which was resolved with a simple command:
sudo -s
echo "options ath9k nohwcrypt=1" > /etc/modprobe.d/ath9k.conf
Why is my internet so slow with an Atheros wireless card?
I've found out the problem; it's some sort of problem with my wifi driver (ath9k) which was resolved with a simple command:
sudo -s
echo "options ath9k nohwcrypt=1" > /etc/modprobe.d/ath9k.conf