{"id":2473,"date":"2016-10-07T15:00:30","date_gmt":"2016-10-07T13:00:30","guid":{"rendered":"https:\/\/www.boc.de\/watchguard-info-portal\/?p=2473"},"modified":"2017-08-16T09:59:28","modified_gmt":"2017-08-16T07:59:28","slug":"sip-telefonie-mit-fritzbox-hinter-watchguard-firebox","status":"publish","type":"post","link":"https:\/\/wordpress.boc.de\/watchguard-info-portal\/2016\/10\/sip-telefonie-mit-fritzbox-hinter-watchguard-firebox\/","title":{"rendered":"SIP Telefonie (Telekom All-IP) mit Fritzbox hinter einer Watchguard Firebox"},"content":{"rendered":"<p><strong>Leider gibt es mit den SIP-Proxies vor allem an VDSL-100 Standorten manchmal Probleme, da\u00df bei Telefonie das\u00a0Audio nur in eine Richtung funktioniert hat. Ich habe hierzu im Netz\u00a0etwas gefunden f\u00fcr das <a href=\"https:\/\/blog.webernetz.net\/2014\/12\/29\/voip-von-fritzbox-uber-juniper-ssg-firewall\/\">Zusammenspiel einer Juniper SSG5 mit einer Fritzbox <\/a>und das entsprechende Setup nachgebaut.<\/strong><\/p>\n<p><strong>Wir ben\u00f6tigen folgende Regeln:<\/strong><\/p>\n<ul>\n<li><strong>keine SIP-Proxies auf der Watchguard, alles sind reine Packet Filter<\/strong><\/li>\n<li><strong>Ausgehend: From Fritzbox to any-External tcp-udp (alle Ports) (also auch incl. STUN-Port)<\/strong><\/li>\n<li><strong>Eingehend: From Any-External to SNAT-to-Fritzbox udp 5060 + tcp 5060 (SIP). Achtung nur Paketfilter, kein Proxy!<\/strong><\/li>\n<li><strong>Eingehend: From Any-External to SNAT-to-Fritzbox udp 5070 \u00a0+ tcp 5070 (SIP Alternativ). Achtung nur Paketfilter, kein Proxy!<\/strong><\/li>\n<li><strong>Eingehend:\u00a0From Any-External to SNAT-to-Fritzbox udp Portrange 7078-7097 \u00a0(RTSP-Ports, Fritzbox-Spezifisch). Achtung nur Paketfilter, kein Proxy!<\/strong><\/li>\n<\/ul>\n<p><strong>Dieses Setup l\u00e4uft nun auch bei VDSL-100 Anschl\u00fcssen seit einigen Wochen problemfrei.<\/strong><\/p>\n<div class=\"shariff\"><ul class=\"shariff-buttons theme-default orientation-horizontal buttonsize-medium\"><li class=\"shariff-button mailto shariff-nocustomcolor\" style=\"background-color:#b32317\"><a href=\"mailto:?body=https%3A%2F%2Fwordpress.boc.de%2Fwatchguard-info-portal%2F2016%2F10%2Fsip-telefonie-mit-fritzbox-hinter-watchguard-firebox%2F&subject=SIP%20Telefonie%20%28Telekom%20All-IP%29%20mit%20Fritzbox%20hinter%20einer%20Watchguard%20Firebox\" title=\"Per E-Mail versenden\" aria-label=\"Per E-Mail versenden\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#999; color:#fff\"><span class=\"shariff-icon\" style=\"\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 32 32\"><path fill=\"#999\" d=\"M32 12.7v14.2q0 1.2-0.8 2t-2 0.9h-26.3q-1.2 0-2-0.9t-0.8-2v-14.2q0.8 0.9 1.8 1.6 6.5 4.4 8.9 6.1 1 0.8 1.6 1.2t1.7 0.9 2 0.4h0.1q0.9 0 2-0.4t1.7-0.9 1.6-1.2q3-2.2 8.9-6.1 1-0.7 1.8-1.6zM32 7.4q0 1.4-0.9 2.7t-2.2 2.2q-6.7 4.7-8.4 5.8-0.2 0.1-0.7 0.5t-1 0.7-0.9 0.6-1.1 0.5-0.9 0.2h-0.1q-0.4 0-0.9-0.2t-1.1-0.5-0.9-0.6-1-0.7-0.7-0.5q-1.6-1.1-4.7-3.2t-3.6-2.6q-1.1-0.7-2.1-2t-1-2.5q0-1.4 0.7-2.3t2.1-0.9h26.3q1.2 0 2 0.8t0.9 2z\"\/><\/svg><\/span><span class=\"shariff-text\">E-Mail<\/span>&nbsp;<\/a><\/li><li class=\"shariff-button linkedin shariff-nocustomcolor\" style=\"background-color:#b32317\"><a href=\"https:\/\/www.linkedin.com\/sharing\/share-offsite\/?url=https%3A%2F%2Fwordpress.boc.de%2Fwatchguard-info-portal%2F2016%2F10%2Fsip-telefonie-mit-fritzbox-hinter-watchguard-firebox%2F\" title=\"Bei LinkedIn teilen\" aria-label=\"Bei LinkedIn teilen\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; 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Ich habe hierzu im Netz\u00a0etwas gefunden f\u00fcr das Zusammenspiel einer Juniper SSG5 mit einer Fritzbox und das entsprechende Setup nachgebaut. Wir ben\u00f6tigen folgende Regeln: keine SIP-Proxies auf der Watchguard, alles sind reine Packet Filter Ausgehend: From Fritzbox to any-External tcp-udp (alle Ports) &hellip; <a href=\"https:\/\/wordpress.boc.de\/watchguard-info-portal\/2016\/10\/sip-telefonie-mit-fritzbox-hinter-watchguard-firebox\/\" class=\"more-link\">Weiterlesen <span class=\"screen-reader-text\">SIP Telefonie (Telekom All-IP) mit Fritzbox hinter einer Watchguard Firebox<\/span> <span class=\"meta-nav\">&raquo;<\/span><\/a><\/p>\n<div class=\"shariff\"><ul class=\"shariff-buttons theme-default orientation-horizontal buttonsize-medium\"><li class=\"shariff-button mailto shariff-nocustomcolor\" style=\"background-color:#b32317\"><a href=\"mailto:?body=https%3A%2F%2Fwordpress.boc.de%2Fwatchguard-info-portal%2F2016%2F10%2Fsip-telefonie-mit-fritzbox-hinter-watchguard-firebox%2F&subject=SIP%20Telefonie%20%28Telekom%20All-IP%29%20mit%20Fritzbox%20hinter%20einer%20Watchguard%20Firebox\" title=\"Per E-Mail versenden\" aria-label=\"Per E-Mail versenden\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; 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