https://wiki.visrc.com/ 2026-05-07T15:59:42+00:00 https://wiki.visrc.com/ https://wiki.visrc.com/lib/tpl/monobook/images/favicon.ico text/html 2025-02-20T14:55:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.visrc.com/doku.php?id=linux:networking:linux_bridge&rev=1740059739&do=diff Linux Bridge * <https://www.nsnam.org/wiki/HOWTO_Use_Linux_Containers_to_set_up_virtual_networks> * <http://cumulusnetworks.com/docs/1.5/user-guide/bridging/index.html> * <http://linuxconfig.org/configuring-virtual-network-interfaces-in-linux> * <http://www.linuxhomenetworking.com/wiki/index.php/Quick_HOWTO_:_Ch03_:_Linux_Networking#.VHEMZnW9-is> text/html 2025-02-20T14:55:40+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.visrc.com/doku.php?id=linux:networking:multicast&rev=1740059740&do=diff Some theory * <http://ntrg.cs.tcd.ie/undergrad/4ba2/multicast/antony/example.html> Praxis * Make sure that Multicast is enabled in kernel. May need recompiled. * ifconfig, check if interface has “MULTICAST”. * ip route add 224.0.0.0/4 dev wlan0. * disable icmpechoignorebroadcasts: echo 0 > /proc/sys/net/ipv4/icmp text/html 2025-02-20T14:55:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.visrc.com/doku.php?id=linux:networking:network_tools&rev=1740059739&do=diff Network Tools, commands NMCLI IP Addr Add ip ip addr add ip/subnet dev eth0 # or sudo dhclient Del ip ip addr del ip/subnet dev eth0 ifconfig ethX 0.0.0.0 sudo dhclient -r Route Add route sudo route del default ip route add default gw sudo ip route add default via 192.168.1.254 sudo route add default gw 192.168.1.254 eth0 text/html 2025-02-20T14:55:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.visrc.com/doku.php?id=linux:networking:vm_startup&rev=1740059739&do=diff VM Initial Tricks Set keyboard map apt install x11-xkb-utils setxkbmap de text/html 2025-02-20T14:55:40+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.visrc.com/doku.php?id=linux:networking:wifi_diagnose&rev=1740059740&do=diff Diagnose WiFi <http://www.cyberciti.biz/tips/linux-find-out-wireless-network-speed-signal-strength.html> Broadcom has problem with 11n Fedora 21 (kernel-3.19.3) comes with kernel mod brcmsmac, the opensource driver from broadcom. Problem wifi slow and lost connection Wait till next update. sudo su modprobe iiwlwifi 11n_disable=1 echo "options iwlwifi 11n_disable=1" > /etc/modprobe.d/iwlwifi.conf text/html 2025-02-20T14:55:40+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.visrc.com/doku.php?id=linux:networking:wpa_supplicant&rev=1740059740&do=diff wpa_supplicant * <http://kerneldriver.wordpress.com/2012/10/21/configuring-wpa2-using-wpa_supplicant-on-the-raspberry-pi/>