This question already has an answer here:
Some weeks ago I got a new router* and since then I encounter some local network issues from time to time (at the moment I can’t reproduce when this happens):
- Wifi is connected but webpages don’t load. The page stays blank and I get no message about a missing network connection.
http://127.0.0.1) is really slow or don’t load at all (same as 1). When I disable wifi (i.e. no network connection for my mac) the local host again is as fast as usual.
While this happens The terminal promo reads
(I replaced some digits with
Xbecause I have no idea if this info should be kept private …) instead of the normal
Some setup information
- I’m using a MacBook Pro mid 2012 13" running OS X 10.11.4 (I made the update today. The described error occurred under 10.11.3, though).
- My Mac is connected via Wifi; Wifi uses 2.4 GHz only and WPA (no WPS)
- The router is the one I got from my provider, which is o2 Germany: o2 HomeBox 6641. ZyXEL Communications Corp.
I’m aware that my descriptions are rather incomplete but I am far from being an network expert so let me know if I can provide further information ;-)