Quadro Quadro4x Installationsanleitung PDF herunterladen (Seite 38)

QuadroE1/T1 Manual-I: Installation Guide Appendix: Checking the Connections

Appendix: Checking the Connections

If the system seems to work incorrectly even when all cables are connected properly, it may

be helpful to Start Network Diagnostics: The WAN link, IP configuration, gateway, DNS

server, and STUN-NAT (if used) will all be checked.

To start diagnostics, open the System's menu item Diagnostics and click Start Network

Diagnostics.

In the case of a successful test, the output of the system looks as follows:

Basic Tests:

Checking for physical link: WAN link ok

Checking IP configuration: dynamically via DHCP Client

DHCP Client is running

Checking internet connectivity (ICMP ping):

Gateway: reached

Primary nameserver: reached

Secondary nameserver: not configured

www.epygi.com: reached

STUN Network Address Translation (NAT) Check:

External visibible address: 212.126.210.179

Detected NAT type : Restricted cone

Performing MTU Discovery:

preparing system

Sending UDP Datagram of size 1500 got answer

clean up

Largest usable MTU size is: 1500 Bytes

Test successful.

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Quadro Quadro4x Installationsanleitung Seite 38