I just went through this and turned out to be the MTU. Our Sonicwall MTU was 1500, our fiber provider was 9000, but we had to lower it to 1404 to get any consistency.
From: HELP_PC [mailto:[email protected]] Sent: Wednesday, September 08, 2010 10:06 AM To: NT System Admin Issues Subject: R: Connection speed I suspect it , as also Erik told. I'll give a look without it GuidoElia HELPPC _____ Da: Steven M. Caesare [mailto:[email protected]] Inviato: mercoledì 8 settembre 2010 15.02 A: NT System Admin Issues Oggetto: RE: Connection speed Um... maybe the firewall? -sc From: HELP_PC [mailto:[email protected]] Sent: Wednesday, September 08, 2010 7:27 AM To: NT System Admin Issues Subject: Connection speed A customer has a fiber connection that download at 4.5mb/s if connected straight to the ISP Router When connected to the company switch behind a Zywall firewall the speed drops to 1.4 mb/s What can be the cause ? TIA GuidoElia HELPPC ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to [email protected] with the body: unsubscribe ntsysadmin ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to [email protected] with the body: unsubscribe ntsysadmin ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to [email protected] with the body: unsubscribe ntsysadmin ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to [email protected] with the body: unsubscribe ntsysadmin
