diff options
Diffstat (limited to 'man/NetworkManager.conf.5')
| -rw-r--r-- | man/NetworkManager.conf.5 | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/man/NetworkManager.conf.5 b/man/NetworkManager.conf.5 index 54c912ec..19b9f1c5 100644 --- a/man/NetworkManager.conf.5 +++ b/man/NetworkManager.conf.5 @@ -2,12 +2,12 @@ .\" Title: NetworkManager.conf .\" Author: .\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/> -.\" Date: 01/22/2019 +.\" Date: 03/11/2019 .\" Manual: Configuration -.\" Source: NetworkManager 1.15.2 +.\" Source: NetworkManager 1.15.91 .\" Language: English .\" -.TH "NETWORKMANAGER\&.CONF" "5" "" "NetworkManager 1\&.15\&.2" "Configuration" +.TH "NETWORKMANAGER\&.CONF" "5" "" "NetworkManager 1\&.15\&.91" "Configuration" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- @@ -804,6 +804,10 @@ If left unspecified, the default value "optional" will be used\&. \fIwifi\&.wake\-on\-wlan\fR .RS 4 .RE +.PP +\fIwireguard\&.mtu\fR +.RS 4 +.RE .SS "Sections" .PP @@ -962,6 +966,12 @@ for details\&. .PP This section controls NetworkManager\*(Aqs optional connectivity checking functionality\&. This allows NetworkManager to detect whether or not the system can actually access the internet or whether it is behind a captive portal\&. .PP +Connectivity checking serves two purposes\&. For one, it exposes a connectivity state on D\-Bus, which other applications may use\&. For example, Gnome\*(Aqs portal helper uses this as signal to show a captive portal login page\&. The other use is that default\-route of devices without global connectivity get a penalty of +20000 to the route\-metric\&. This has the purpose to give a better default\-route to devices that have global connectivity\&. For example, when being connected to WWAN and to a Wi\-Fi network which is behind a captive portal, WWAN still gets preferred until login\&. +.PP +Note that your distribution might set +/proc/sys/net/ipv4/conf/*/rp_filter +to strict filtering\&. That works badly with per\-device connectivity checking, which uses SO_BINDDEVICE to send requests on all devices\&. A strict rp_filter setting will reject any response and the connectivity check on all but the best route will fail\&. +.PP .PP \fIuri\fR .RS 4 @@ -977,7 +987,7 @@ Specified in seconds; controls how often connectivity is checked when a network .PP \fIresponse\fR .RS 4 -If set controls what body content NetworkManager checks for when requesting the URI for connectivity checking\&. If missing, defaults to "NetworkManager is online" +If set, controls what body content NetworkManager checks for when requesting the URI for connectivity checking\&. Note that this only compares that the HTTP response starts with the specifid text, it does not compare the exact string\&. This behavior might change in the future, so avoid relying on it\&. If missing, the response defaults to "NetworkManager is online"\&. If set to empty, the HTTP server is expected to answer with status code 204 or send no data\&. .RE .SH "GLOBAL\-DNS SECTION" .PP @@ -991,7 +1001,7 @@ A list of search domains to be used during hostname lookup\&. .PP \fIoptions\fR .RS 4 -A list of of options to be passed to the hostname resolver\&. +A list of options to be passed to the hostname resolver\&. .RE .SH "GLOBAL\-DNS\-DOMAIN SECTIONS" .PP |