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Προβολή αναρτήσεων από 2013

Streaming your Dlink ip camera to XBMC

Create an empty .strm file, open with a text editor and put the stream link inside the file: http://user:pass@xxx.xxx.xxx.xxx/MJPEG.CGI?.mjpg Put your file into one of your source video folders. You may then add it to favorites in order to have quick access to your camera stream This was tested on a Dlink DSC-932L ip camera

Setting up your openwrt adsl router for Forthnet IPv6 (Dual Stack) - Static Pilot

I am using a Ubiquiti AirRouter flashed with OpenWrt as a PPPoE client and my old linksys ADSL modem/router is configured in bridged mode and only handles the ADSL connection.  This setup applies to openwrt Attitude Adjustment 12.09    You have to install the follwing packages: dhcp6-client radvd opkg update opkg install radvd dhcp6-client If you are using the Luci web i/f,  you should enable "Enable IPv6 negotiation on the PPP link" on the WAN advanced settings. It is more efficient though to do the changes via cli: config interface 'wan' option _orig_ifname 'eth1' option _orig_bridge 'false' option ifname 'eth1' option proto 'pppoe' option password 'somepasshere' option username 'username.ath.forthnet.gr@stv6forthnet.gr' option ipv6 '1' option keepalive '5 5' Then, edit /etc/config/dhcp6c : config interface option interface ...

Configuring an openvpn bridge on CentOS

First, edit /etc/sysconfig/network-scripts/ifcfg-eth0 Remove, or comment the interfaces ip configuration and add it to the bridge: DEVICE=eth0 #BOOTPROTO=static HWADDR=70:72:BC:A3:21:51 ONBOOT=yes #IPADDR=192.168.1.192 #NETMASK=255.255.255.0 #NETWORK=192.168.1.0 BRIDGE=br0 Edit /etc/sysconfig/network-scripts/ifcfg-br0 DEVICE=br0 BOOTPROTO=static ONBOOT=yes TYPE=Bridge IPADDR=192.168.1.192 NETMASK=255.255.255.0 GATEWAY=192.168.1.1 #The follwing is of course optional IPV6INIT=yes restart network and check that the i/f is ok: ifconfig br0 You have to create 2 custom scripts in order to add the tap interface in the bridge everytime your openvpn server is started and add the 2 follwing lines on your openvpn config: up "/etc/openvpn/bridge-start.sh" down-pre "/etc/openvpn/bridge-stop.sh" bridge-start.sh #!/bin/sh /usr/sbin/brctl addif br0 $1 /sbin/ifconfig $1 up bridge-stop.sh /sbin/ifconfig $1 down /usr/sbin/brctl delif br0 $ After your openvpn se...

Simple commands to convert MAC addresses to Cisco format and vice versa

The common mac addres format is colon separated: 01:23:45:67:89:ab Cisco format is dot separeted in three groups: 0123.4567.89ab To convert from one format to another create the following scripts: mactocisco echo $1 | sed 's!\:!!g;s!\(....\)!\1.!g;s!.$!!' | tr "[:upper:]" "[:lower:]" ciscotomac  echo $1 | sed 's!\.!!g;s!\(..\)!\1:!g;s!:$!!' example: mymac:~ user$ ./ciscotomac 0123.4567.89ab 01:23:45:67:89:ab