Bandwidth Test                
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1 From internal test server to router LAN port                
2 From internal test server through router WAN port to Primary DNS                
3 From internal test server through router WAN via Primary DNS to www.google.com                
4 Possible bad cable, connection, configuration or nic card on  192.168.1.14                
[1]
PFB:
Bandwidth tests are critical in determining if you are
getting what you are paying for from your ISP and
in spotting possible bad connections, cabling or network cards