I observed, that after a while (some hours) my Pi isn't reachable over the wlan any more. If I do some excessive
ping-ing (i.e. for 70-100 times) the Pi starts at some point to respond and I can successfully establish an
Q1. Can somebody explain why the above approach works?
Q2. What can I do to keep the Pi connected?
- distribution: Raspbian GNU/Linux 7 (wheezy), Linux version 3.12.28+
- wifi-dongle: Edimax Technology Co., Ltd EW-7811Un
allow-hotplug wlan0 auto wlan0 iface wlan0 inet manual wpa-roam /etc/wpa_supplicant/wpa_supplicant.conf iface default inet dhcp
the Pi has a static IP
Today, I received a wifi-dongle from the The Pi Hut which does not suffer from the aforementioned problem up to now.
ssh work immediately.