Quadro Quadro2x2 Installation Manual
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Contents
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Quadro6L/4L/2x2 Manual I: Installation Guide Appendix: Checking the ConnectionsQuadro6L/4L/2x2; (SW Version 5.3.x and higher) 55Appendix: Checking the ConnectionsIf the system doesn’t seem to be working properly, even when all the cables are connectedproperly, it may be helpful to Start Network Diagnostics: The WAN link, IP configuration,gateway, DNS server, and STUN-NAT will all be checked.To start diagnostics, open the System's menu item Diagnostics and click Start NetworkDiagnostics.Fig. l- 52: System Diagnostics - Network Diagnostics pageIf the test passes, the output of the system may look as follows:Basic Tests:Checking for physical link: WAN link okChecking IP configuration: dynamically via DHCP ClientDHCP Client is runningChecking internet connectivity (ICMP ping):Gateway: reachedPrimary nameserver: reachedSecondary nameserver: not configuredwww.epygi.com: reachedSTUN Network Address Translation (NAT) Check:External visibible address: 212.126.210.179Detected NAT type : Restricted conePerforming MTU Discovery:preparing systemSending UDP Datagram of size 1500 got answerclean upLargest usable MTU size is: 1500 BytesTest successful.Depending on where the test is failing, the diagnostic can give some advice on how tosolve the problem. See the example below of a failed test: |
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