Hier werden die Unterschiede zwischen zwei Versionen gezeigt.
Nächste Überarbeitung | Vorherige Überarbeitung | ||
admin_grundlagen:network-manager [2016/12/13 07:45] ingo_wichmann angelegt |
admin_grundlagen:network-manager [2025/04/03 14:25] (aktuell) ingo_wichmann [nur für ein Interface ausschalten] |
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Zeile 1: | Zeile 1: | ||
- | CentOS (7) nutzt Network-Manager per default. | + | ====== Netzwerk einrichten ====== |
- | CentOS (7): | + | CentOS (7): (( per Default installiert )) |
yum install NetworkManager | yum install NetworkManager | ||
Zeile 7: | Zeile 7: | ||
apt-get --no-install-recommends install network-manager | apt-get --no-install-recommends install network-manager | ||
- | Network-Manager connection anlegen: | + | Network-Manager system-connection anlegen: |
nmcli con add con-name eth0 ifname eth0 type ethernet ip4 192.168.1.63/24 gw4 192.168.1.5 | nmcli con add con-name eth0 ifname eth0 type ethernet ip4 192.168.1.63/24 gw4 192.168.1.5 | ||
nmcli con mod eth0 ipv4.dns 192.168.1.5 ipv4.dns-search linuxhotel.de | nmcli con mod eth0 ipv4.dns 192.168.1.5 ipv4.dns-search linuxhotel.de | ||
Zeile 65: | Zeile 65: | ||
nmcli con up eth0 | nmcli con up eth0 | ||
+ | ====== nmcli interaktiv benutzen ====== | ||
+ | nmcli c | ||
+ | nmcli c edit enp0s25 | ||
+ | describe 802-3-ethernet.mtu | ||
+ | set 802-3-ethernet.mtu 1480 | ||
+ | print 802-3-ethernet.mtu | ||
+ | save persistent | ||
+ | activate | ||
+ | |||
+ | journalctl -fu NetworkManager.service | ||
+ | |||
+ | |||
+ | ====== MacAdresse würfeln ====== | ||
+ | //todo: testen// | ||
+ | |||
+ | WLAN MacAdresse jedes Mal beim Verbinden würfeln, LAN MacAdresse pro Verbindung würfeln: | ||
+ | <file txt /etc/NetworkManager/conf.d/00-randomizemac.conf> | ||
+ | [device] | ||
+ | wifi.scan-rand-mac-address=yes | ||
+ | |||
+ | [connection] | ||
+ | wifi.cloned-mac-address=random | ||
+ | ethernet.cloned-mac-address=stable | ||
+ | connection.stable-id=${CONNECTION}/${BOOT} | ||
+ | </file> | ||
+ | |||
+ | ====== NetworkManager ausschalten ====== | ||
+ | ===== nur für ein Interface ausschalten ===== | ||
+ | nmcli device set wlp3s0 managed no | ||
+ | |||
+ | ===== ganz ausschalten ===== | ||
+ | === SuSE 11.1 === | ||
+ | <file txt /etc/sysconfig/network/config> | ||
+ | NETWORKMANAGER="no" | ||
+ | </file> | ||
+ | SuSEconfig | ||
+ | /etc/init.d/network restart | ||
+ | |||
+ | === SuSE 12.3 === | ||
+ | systemctl stop network.service | ||
+ | systemctl disable NetworkManager.service | ||
+ | systemctl start network.service | ||
+ | (( | ||
+ | export SYSTEMD_PAGER='' | ||
+ | systemctl -p Id show network.service | ||
+ | sollte nun | ||
+ | )) | ||
+ | |||
+ | === Debian 6.0 / Ubuntu 12.04 === | ||
+ | apt-get --purge remove network-manager | ||
+ | ... und wenn nötig verbleibende dhcp client Prozesse beenden. (( | ||
+ | pkill -x dhclient | ||
+ | )) | ||
+ | |||
+ | === Centos 6 === | ||
+ | chkconfig NetworkManager off | ||
+ | service NetworkManager stop | ||
+ | ... und wenn nötig verbleibende dhcp client Prozesse beenden. (( | ||
+ | pkill -x dhclient | ||
+ | )) | ||
+ | |||
+ | === Centos 7 === | ||
+ | Ist bei CentOS 7 immer noch wie bei CentOS 6 möglich. NetworkManager wird jetzt von RedHat auch für Server empfohlen. (( https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Networking_Guide/sec-Introduction_to_NetworkManager.html ]] | ||
+ | |||
+ | systemctl disable --now NetworkManager.service | ||
+ | ... und wenn nötig verbleibende dhcp client Prozesse beenden. (( | ||
+ | pkill -x dhclient | ||
+ | )) | ||
+ | |||
+ | ====== Dokumentation ====== | ||
Links: | Links: | ||
* http://projects.gnome.org/NetworkManager/developers/api/09/ref-settings.html | * http://projects.gnome.org/NetworkManager/developers/api/09/ref-settings.html |