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<DIV>Just in case anyone is intersted I also have it running on a PCDuino (<A href="http://www.pcduino.com">http://www.pcduino.com</A>), which has a little bit more balls then a Pi.</DIV>
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<DIV>--Dave</DIV><BR>
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<B>From:</B> Peter Steinbach [mailto:lists@telefaks.de]<BR><B>To:</B> FreeSWITCH Users Help [mailto:freeswitch-users@lists.freeswitch.org]<BR><B>Sent:</B> Tue, 26 Mar 2013 14:01:31 -0700<BR><B>Subject:</B> Re: [Freeswitch-users] FreeSWITCH on Raspberry Pi - OpenVPN gateway, B2BUA<BR><BR>Hello William,<BR><BR>I will try to, if I'll find the time. Currently the Raspberry went to a<BR>home office of a colleague, so I will have to set up a new one. It's<BR>ordered already.<BR><BR>Best regards<BR>Peter<BR><BR><BR><BR>On 03/26/13 15:53, William King wrote:<BR>> This is an interesting project. Could you document this, and post the<BR>> relevant configs into a github repo?<BR>><BR>> William King<BR>> Senior Engineer<BR>> Quentus Technologies, INC<BR>> 1037 NE 65th St Suite 273<BR>> Seattle, WA 98115<BR>> Main: (877) 211-9337<BR>> Office: (206) 388-4772<BR>> Cell: (253) 686-5518<BR>> <A href="mailto:william.king@quentustech.com">william.king@quentustech.com</A><BR>><BR>> On 03/26/2013 02:52 AM, Peter P GMX wrote:<BR>>> For those who might be interested:<BR>>><BR>>> During the last days we built a B2BUA based on Freeswitch and Raspberry<BR>>> PI Ver B which connects to a central server via OpenVPN in order to<BR>>> encrypt voice traffic and circumvent NAT issues. We plan to use it<BR>>> during travelling and to have VPN access in the home office. The costs<BR>>> for this are relatively low (~75$).<BR>>><BR>>> We installed<BR>>><BR>>> * Raspbian<BR>>> * Freeswitch compiled native from GIT (this really takes a while)<BR>>> * OpenVPN<BR>>> * Dnsmasq for eth1 side<BR>>> * isc-dhcp-server for eth1 side<BR>>> * tftpd-hpa for eth1 side<BR>>> * a second LAN interface eth1 was done by a Delock USB 2.0 to LAN<BR>>> interface (about 20$), works out of the box<BR>>> * iptables firewall for NAT traversal<BR>>><BR>>><BR>>> This worked pretty well. We were not sure beforehand, whether the USB to<BR>>> LAN interface would work nicely, but in fact it did.<BR>>><BR>>> CPU usage during a single call is<BR>>> top - 10:47:34 up 39 min, 1 user, load average: 0,64, 0,40, 0,24<BR>>> Tasks: 70 total, 1 running, 69 sleeping, 0 stopped, 0 zombie<BR>>> %Cpu(s): 6,5 us, 12,1 sy, 0,0 ni, 64,9 id, 0,0 wa, 0,0 hi, 16,5 si, <BR>>> 0,0 st<BR>>> KiB Mem: 448776 total, 94656 used, 354120 free, 13096 buffers<BR>>> KiB Swap: 102396 total, 0 used, 102396 free, 42464 cached<BR>>><BR>>> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND<BR>>> 2785 root -2 -10 28328 14m 4844 S 5,3 3,2 0:30.45 freeswitch<BR>>> 2651 root 20 0 5800 3052 1848 S 3,0 0,7 0:07.73 openvpn<BR>>> 3051 pi 20 0 5096 1256 968 R 0,7 0,3 0:01.97 top<BR>>><BR>>> 4 GB CF card was about 75%. Codec was G711.<BR>>> The load was mainly generated by the USB-to-LAN adapter. Maybe someone<BR>>> has a better solution for this?<BR>>><BR>>> At the end we were impressed, how easy this was to set up.<BR>>> So now we have an easy VPN-Router/B2BA which allows us to<BR>>><BR>>> * connect a PC somewhere and tunnel all traffic via VPN<BR>>> * connect a SIP phone somewhere and tunnel all VoIP traffic via VPN<BR>>><BR>>><BR>>> We did this with an OpenWRT Box before, but this is much more easy to<BR>>> handle.<BR>>><BR>>> Best regards<BR>>> Peter<BR>>> <BR>>><BR>>><BR>>><BR>>> _________________________________________________________________________<BR>>> Professional FreeSWITCH Consulting Services:<BR>>> <A href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</A><BR>>> <A href="http://www.freeswitchsolutions.com/" target=_blank>http://www.freeswitchsolutions.com</A><BR>>><BR>>> FreeSWITCH-powered IP PBX: The CudaTel Communication Server<BR>>> <A href="http://www.cudatel.com/" target=_blank>http://www.cudatel.com</A><BR>>><BR>>> Official FreeSWITCH Sites<BR>>> <A href="http://www.freeswitch.org/" target=_blank>http://www.freeswitch.org</A><BR>>> <A href="http://wiki.freeswitch.org/" target=_blank>http://wiki.freeswitch.org</A><BR>>> <A href="http://www.cluecon.com/" target=_blank>http://www.cluecon.com</A><BR>>><BR>>> FreeSWITCH-users mailing list<BR>>> <A href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</A><BR>>> <A href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target=_blank>http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</A><BR>>> UNSUBSCRIBE:<A href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target=_blank>http://lists.freeswitch.org/mailman/options/freeswitch-users</A><BR>>> <A href="http://www.freeswitch.org/" target=_blank>http://www.freeswitch.org</A><BR>> _________________________________________________________________________<BR>> Professional FreeSWITCH Consulting Services:<BR>> <A href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</A><BR>> <A href="http://www.freeswitchsolutions.com/" target=_blank>http://www.freeswitchsolutions.com</A><BR>><BR>> FreeSWITCH-powered IP PBX: The CudaTel Communication Server<BR>> <A href="http://www.cudatel.com/" target=_blank>http://www.cudatel.com</A><BR>><BR>> Official FreeSWITCH Sites<BR>> <A href="http://www.freeswitch.org/" target=_blank>http://www.freeswitch.org</A><BR>> <A href="http://wiki.freeswitch.org/" target=_blank>http://wiki.freeswitch.org</A><BR>> <A href="http://www.cluecon.com/" target=_blank>http://www.cluecon.com</A><BR>><BR>> FreeSWITCH-users mailing list<BR>> <A href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</A><BR>> <A href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target=_blank>http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</A><BR>> UNSUBSCRIBE:<A href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target=_blank>http://lists.freeswitch.org/mailman/options/freeswitch-users</A><BR>> <A href="http://www.freeswitch.org/" target=_blank>http://www.freeswitch.org</A><BR>><BR><BR><BR>-- <BR>With kind regards<BR>Peter Steinbach <BR><BR>Telefaks Services GmbH<BR>mailto:lists (att) telefaks.de<BR>Internet: www.telefaks.de<BR><BR><BR>_________________________________________________________________________<BR>Professional FreeSWITCH Consulting Services:<BR><A href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</A><BR><A href="http://www.freeswitchsolutions.com/" target=_blank>http://www.freeswitchsolutions.com</A><BR><BR>FreeSWITCH-powered IP PBX: The CudaTel Communication Server<BR><A href="http://www.cudatel.com/" target=_blank>http://www.cudatel.com</A><BR><BR>Official FreeSWITCH Sites<BR><A href="http://www.freeswitch.org/" target=_blank>http://www.freeswitch.org</A><BR><A href="http://wiki.freeswitch.org/" target=_blank>http://wiki.freeswitch.org</A><BR><A href="http://www.cluecon.com/" target=_blank>http://www.cluecon.com</A><BR><BR>FreeSWITCH-users mailing list<BR><A href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</A><BR><A href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target=_blank>http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</A><BR>UNSUBSCRIBE:<A href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target=_blank>http://lists.freeswitch.org/mailman/options/freeswitch-users</A><BR><A href="http://www.freeswitch.org/" target=_blank>http://www.freeswitch.org</A><BR></BLOCKQUOTE>
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