{"id":2122,"date":"2011-08-04T11:52:00","date_gmt":"2011-08-04T09:52:00","guid":{"rendered":"https:\/\/www.boc.de\/watchguard-info-portal\/diagnostic-tasks-extended-ping-tcp-dump-2\/"},"modified":"2016-08-23T15:27:00","modified_gmt":"2016-08-23T13:27:00","slug":"diagnostic-tasks-extended-ping-tcp-dump-2","status":"publish","type":"post","link":"https:\/\/wordpress.boc.de\/watchguard-info-portal\/2011\/08\/diagnostic-tasks-extended-ping-tcp-dump-2\/","title":{"rendered":"Diagnostic Tasks \/ Extended Ping \/ TCP Dump"},"content":{"rendered":"<p>Eine relativ unbekannte Funktion des Firebox System Managers sind die <span style=\"font-weight:bold;\">Diagnostic Tasks<\/span>, die im Traffic Monitor per Rechtsklick mit der Maus erreicht werden k\u00f6nnen:<\/p>\n<p><a href=\"http:\/\/2.bp.blogspot.com\/-PjkR7PuHmiA\/TjpsbH8dm0I\/AAAAAAAAAOY\/RKQv4NAQGLw\/s1600\/Diagnostic-Tasks.JPG\"><img decoding=\"async\" style=\"cursor:pointer; cursor:hand;width: 320px; height: 304px;\" src=\"http:\/\/2.bp.blogspot.com\/-PjkR7PuHmiA\/TjpsbH8dm0I\/AAAAAAAAAOY\/RKQv4NAQGLw\/s320\/Diagnostic-Tasks.JPG\" border=\"0\" alt=\"\"id=\"BLOGGER_PHOTO_ID_5636937096852511554\" \/><\/a><\/p>\n<p>Eine Funktion ist <span style=\"font-weight:bold;\">Extended Ping<\/span>, mit dem z.B. pings von der Firewall selbst aus gestartet werden k\u00f6nnen &#8211; und zwar auch unter Angabe des tats\u00e4chlich zu verwendenden Interfaces! Das kann gerade im Multi-WAN Umfeld interessant sein, wenn gepr\u00fcft werden muss, ob ein bestimmter Ziel-Host auch genau \u00fcber das angegebene Interface erreichbar ist (Problematik vgl. <a href=\"http:\/\/de.watchguard-blog.com\/2011\/08\/multi-wan-und-policy-based-routing.html\">http:\/\/de.watchguard-blog.com\/2011\/08\/multi-wan-und-policy-based-routing.html<\/a>). Ein weiterer Anwendungsfall kommt aus dem Umfeld <span style=\"font-weight:bold;\">Dynamic Routing<\/span>, wenn gepr\u00fcft werden muss, ob das Routing eben auch auf den alternativen Wegen\/Interfaces m\u00f6glich ist. Die <span style=\"font-weight:bold;\">Advanced Options<\/span> werden erst angezeigt, wenn das entsprechende H\u00e4kchen gesetzt ist. Im u.g. Screenshot wird die Ziel-IP 10.10.10.200 direkt von der Quell-IP 192.168.1.1 (Firebox Interface) angepingt:<\/p>\n<p><a href=\"http:\/\/1.bp.blogspot.com\/-FZ0xwJXrXh4\/TjpugwMpNkI\/AAAAAAAAAOg\/PSCXqAQiAkY\/s1600\/Extended-Ping.JPG\"><img decoding=\"async\" style=\"cursor:pointer; cursor:hand;width: 320px; height: 248px;\" src=\"http:\/\/1.bp.blogspot.com\/-FZ0xwJXrXh4\/TjpugwMpNkI\/AAAAAAAAAOg\/PSCXqAQiAkY\/s320\/Extended-Ping.JPG\" border=\"0\" alt=\"\"id=\"BLOGGER_PHOTO_ID_5636939392580400706\" \/><\/a><\/p>\n<p>Mittels <span style=\"font-weight:bold;\">TCP Dump<\/span> l\u00e4sst sich z.B. rudiment\u00e4r mit verfolgen, welche Datenpakete auf welchem Interface transportiert werden &#8211; auch ohne dass sie zwingend im Traffic Monitor angezeigt werden:<\/p>\n<p><a href=\"http:\/\/4.bp.blogspot.com\/-Fp2UcsH4OwY\/TjpxArltvqI\/AAAAAAAAAOo\/tGJUoMJhA4M\/s1600\/TCP-Dump.JPG\"><img decoding=\"async\" style=\"cursor:pointer; cursor:hand;width: 320px; height: 173px;\" src=\"http:\/\/4.bp.blogspot.com\/-Fp2UcsH4OwY\/TjpxArltvqI\/AAAAAAAAAOo\/tGJUoMJhA4M\/s320\/TCP-Dump.JPG\" border=\"0\" alt=\"\"id=\"BLOGGER_PHOTO_ID_5636942140122447522\" \/><\/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%2F2011%2F08%2Fdiagnostic-tasks-extended-ping-tcp-dump-2%2F&subject=Diagnostic%20Tasks%20%2F%20Extended%20Ping%20%2F%20TCP%20Dump\" title=\"Per E-Mail versenden\" aria-label=\"Per E-Mail versenden\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; 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und zwar auch unter Angabe des tats\u00e4chlich zu verwendenden Interfaces! Das kann gerade im Multi-WAN Umfeld interessant sein, wenn gepr\u00fcft werden muss, ob &hellip; <a href=\"https:\/\/wordpress.boc.de\/watchguard-info-portal\/2011\/08\/diagnostic-tasks-extended-ping-tcp-dump-2\/\" class=\"more-link\">Weiterlesen <span class=\"screen-reader-text\">Diagnostic Tasks \/ Extended Ping \/ TCP Dump<\/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%2F2011%2F08%2Fdiagnostic-tasks-extended-ping-tcp-dump-2%2F&subject=Diagnostic%20Tasks%20%2F%20Extended%20Ping%20%2F%20TCP%20Dump\" 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%2F2011%2F08%2Fdiagnostic-tasks-extended-ping-tcp-dump-2%2F\" title=\"Bei LinkedIn teilen\" aria-label=\"Bei LinkedIn teilen\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; 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