> Subject: Re: WiFi roaming & Modem handover > From: [email protected] > To: [email protected]; [email protected] > Date: Mon, 29 Jun 2015 15:42:55 +0200 > > On Mon, 2015-06-29 at 12:56 +0200, Pieter Cardoen wrote: > > I would like to have some information on how NetworkManager takes > > care of handover between Access Points and between Networks: > > How does NetworkManager handle WiFi handover between different APs of > > one network? > > Do you mean roaming? That is entirely done by wpa_supplicant.Yes I do but I > also want to know how the roaming is managed by the wpa_supplicant. What > metric do they use to decide to change to another Access Point?> > > How does NetworkManager handle handover between different networks: > > i.e. a mobile network and a WiFi network. > > What do you mean with "handover" here? You can have different networks > ("connections" in NetworkManager speak) active at the same time. > In that case, priorities are determined based on routing and route > metrics. The same is true for the default-route.This is indeed what I want to > know but I wonder when it is decided that a connection is down? It could be > that the wifi can just be detected but almost no data goes over the network > while a good 3G connection is available. Which metric is used to detrmine > that the connection is down? > > Not sure if that answers your questions :) > > Thomas
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