Me
Name: Fabian Affolter Location: Berne, Switzerland Website | Gallery | Affolter Engineering
Fedora always leads and never follows.
January 2021 M T W T F S S « Dec 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Categories
Archives
- December 2020 (1)
- October 2020 (2)
- March 2020 (1)
- November 2019 (2)
- October 2019 (3)
- September 2019 (1)
- August 2019 (2)
- July 2019 (1)
- June 2019 (2)
- May 2019 (1)
- March 2019 (4)
- February 2019 (4)
- January 2019 (4)
- November 2018 (1)
- September 2018 (3)
- August 2018 (4)
- July 2018 (3)
- June 2018 (4)
- May 2018 (5)
- April 2018 (2)
- March 2018 (8)
- February 2018 (2)
- January 2018 (4)
- December 2017 (2)
- November 2017 (6)
- October 2017 (5)
- September 2017 (6)
- August 2017 (3)
- July 2017 (3)
- June 2017 (2)
- May 2017 (4)
- April 2017 (6)
- March 2017 (6)
- February 2017 (3)
- January 2017 (7)
- December 2016 (2)
- November 2016 (9)
- October 2016 (3)
- September 2016 (5)
- August 2016 (4)
- July 2016 (6)
- June 2016 (7)
- May 2016 (4)
- April 2016 (4)
- March 2016 (5)
- February 2016 (2)
- January 2016 (6)
- December 2015 (4)
- November 2015 (9)
- October 2015 (5)
- September 2015 (7)
- August 2015 (4)
- July 2015 (3)
- June 2015 (5)
- May 2015 (7)
- April 2015 (4)
- March 2015 (6)
- February 2015 (3)
- January 2015 (3)
- December 2014 (3)
- November 2014 (2)
- October 2014 (4)
- September 2014 (5)
- August 2014 (7)
- July 2014 (5)
- June 2014 (6)
- May 2014 (4)
- April 2014 (9)
- March 2014 (7)
- February 2014 (5)
- January 2014 (5)
- December 2013 (4)
- November 2013 (11)
- October 2013 (12)
- September 2013 (8)
- August 2013 (17)
- July 2013 (9)
- June 2013 (11)
- May 2013 (15)
- April 2013 (22)
- March 2013 (8)
- February 2013 (7)
- January 2013 (17)
- December 2012 (11)
- November 2012 (12)
- October 2012 (9)
- September 2012 (18)
- August 2012 (10)
- July 2012 (9)
- June 2012 (12)
- May 2012 (9)
- April 2012 (10)
- March 2012 (9)
- February 2012 (24)
- January 2012 (12)
- December 2011 (12)
- November 2011 (13)
- October 2011 (9)
- September 2011 (13)
- August 2011 (12)
- July 2011 (10)
- June 2011 (35)
- May 2011 (16)
- April 2011 (12)
- March 2011 (13)
- February 2011 (34)
- January 2011 (14)
- December 2010 (12)
- November 2010 (27)
- October 2010 (38)
- September 2010 (16)
- August 2010 (21)
- July 2010 (12)
- June 2010 (15)
- May 2010 (11)
- April 2010 (8)
- March 2010 (10)
- February 2010 (6)
- January 2010 (7)
- December 2009 (5)
- November 2009 (5)
- October 2009 (5)
- September 2009 (9)
- August 2009 (6)
- July 2009 (4)
- June 2009 (12)
- May 2009 (5)
- April 2009 (8)
- March 2009 (7)
- February 2009 (10)
- January 2009 (18)
- December 2008 (9)
- November 2008 (13)
- October 2008 (18)
- September 2008 (25)
- August 2008 (25)
- July 2008 (27)
- June 2008 (13)
- May 2008 (34)
- April 2008 (28)
- March 2008 (22)
- February 2008 (24)
- January 2008 (18)
- December 2007 (19)
- November 2007 (27)
- October 2007 (36)
- September 2007 (26)
- August 2007 (27)
- July 2007 (32)
- June 2007 (28)
- May 2007 (32)
- April 2007 (17)
- March 2007 (13)
- February 2007 (5)
- January 2007 (2)
- November 2006 (4)
- October 2006 (7)
- September 2006 (7)
- August 2006 (2)
- July 2006 (1)
- June 2006 (3)
- May 2006 (5)
- April 2006 (3)
- March 2006 (2)
- February 2006 (2)
- January 2006 (1)
- November 2005 (2)
- October 2005 (3)
- September 2005 (2)
- July 2005 (2)
- June 2005 (3)
- May 2005 (2)
- April 2005 (7)
- March 2005 (2)
- February 2005 (4)
- January 2005 (4)
- December 2004 (2)
- November 2004 (1)
- October 2004 (2)
- September 2004 (3)
- August 2004 (3)
- July 2004 (2)
- June 2004 (2)
- May 2004 (3)
- April 2004 (1)
- March 2004 (2)
- December 2003 (2)
- November 2003 (3)
- October 2003 (3)
- April 2003 (1)
- October 2002 (1)
- September 2001 (2)
Category Specific RSS
Alpine Linux (85)
Arduino (58)
Configuration management (60)
Fedora (854)
Fedora Events (138)
Fedora Security Lab (51)
General (573)
Haiku (7)
IP Telephony (24)
Multimedia (24)
pfSense (35)
Security (114)
Wireless (118)
XMPP (19)
Category Archives: IP Telephony
Investigating VoIP ressources
Let’s run some test on a VoIP test environments with the tools of SIPvicious. The test setup contains the listed items: 2 Cisco 7960 phones (wired) 1 Android phone with csipimple (wireless) 1 Empathy client (wireless) FreePBX with asterisk (wir...
Posted in Alpine Linux, IP Telephony, Security
Leave a comment
nmap scripts for VoIP analyses
The standard installation of nmap on Fedora contains already plenty of scripts which can be used with NSE. All scripts are located at /usr/share/nmap/scripts. The first step is to add SIP support for nmap. Switch to the nselib directory and … ...
Posted in IP Telephony, Security
Leave a comment
Dial pattern in Outbound Route
FreePBX can configured to use a dial pattern to select a specific route. Let’s say that you want to select a route with a “9” then the configuration has to look like shown in the image below....
Posted in IP Telephony
Leave a comment
Wartemusik bei FreePBX einrichten
Bei einem Heim- oder SOHO-Telefonsystem ist die Wartemusik sicher nicht die wichtigste Funktion. Wenn aber Anrufer nur Stille wahrnehmen, dann könnte es für sie so wirken, wie wenn die Verbindung getrennt wurde. Bei FreePBX ist bereits standardmäs...
Posted in IP Telephony, Multimedia
Leave a comment
tcpdump für SIP-Verkehr
In einem älteren Posting habe ich die Möglichkeit betrachtet, wie der SIP-Verkehr mit Wireshark aufgezeichnet werden kann. Mit tcpdump kann nur der Verkehr aufgezeichnet werden und später mit Wireshark aufgezeichnet werden. [crayon-60044ffe8d1d490...
Posted in IP Telephony, Security
Leave a comment
E60 und Elastix
Damit ich das nächste Mal nicht mehr suchen muss, wenn ich die Konfiguration des E60 gelöscht habe. [crayon-60044ffe8d43f190626935/]...
Posted in IP Telephony
Leave a comment
Home made headset for a Cisco IP Phone 7960
A headset for a Cisco IP Phone 7960 would be nice but those headset are expensive. A home made-one is sufficient for your need. There is a good tutorial available to do it. I do not need a connection box, … Continue reading →...
Posted in IP Telephony
Leave a comment
Empathy und Fedora Talk
Vor wenigen Tage habe ich mich über Empathy und Fedora Talk ausgelassen. Nun eine grössere Aktualisierung später und die Oberfläche von Empathy hat sich ein bisschen geändert....
Posted in Fedora, IP Telephony
Leave a comment
voipgateway.org und Asterisk
Mit eine Soft-Phone lässt sich das Freecall-Netzwerk sehr einfach nutzen. Die Einrichtung für eine Soft-PBX ist nicht viel komplizierter. Beispielsweise unter freepbx als neuen Trunk: General Settings Trunk Name: voipgateway.org Outbound Caller: 41...
Posted in IP Telephony
Leave a comment
voipgateway.org
Viele VoIP-Provider in der Schweiz sind dem Freecall Network angeschlossen. Die Konfiguration eines Konto für die mobile Nutzung mit Ekiga, bespielsweise eines von phonestar.ch, ist denkbar einfach. Der Server ist voipgateway.org, der Benutzername i...
Posted in IP Telephony
Leave a comment
Wireshark und SIP
Bei Probleme mit SIP-Endpunkten (Softphones und Hardware) oder purem Interesse kann neben ngrep auch wireshark wertvolle Dienste leisten. Nach dem Starten von wireshark und der Auswahl der gewünschten Netzwerk-Schnittstelle wird alles aufgezeichnet....
Posted in Fedora, IP Telephony, Security
Leave a comment
ngrep
ngrep provides most of the grep features, through applying them to the network layer. ngrep supports IPv4/6, TCP, UDP, ICMPv4/6, IGMP and Raw across Ethernet, PPP, SLIP, FDDI, Token Ring and null interfaces. To install ngrep on Fedora just use &helli...
Posted in Fedora, IP Telephony, Security
Leave a comment
Testen der tftp-Konfiguration, zum zweiten
Hier noch der lange Weg… [crayon-60044ffe8d9e2882204526/]...
Posted in IP Telephony
Leave a comment
sipXecs und Ekiga
Der erste Versuch der Verwendung von Ekiga mit meiner Testinstallation von sipXecs scheiterte an dem falschen Konfigurationseinstellungen. sipXecs will einen SRV-Eintrag in der Konfiguration des DNS-Servers und dies ist in meiner jetzigen Konfigurati...
Posted in Fedora, IP Telephony
Leave a comment
Prüfen der sipXecs-Konfiguration
sipXecs hat eine eingebaute Prüfung, welche auf Konfigurationsfehler aufmerksam machen kann, vor dem Start der Anwendung. [crayon-60044ffe8db99548909543/]...
Posted in IP Telephony
Leave a comment