Dec 03, 2006 · Regards to mss mtu and automatic tcp tuning, my isp works best on a mtu of 1478, vista doesnt tune to this, when I set mtu to 1478 and rebooted the mss became 1438 and tcp auto tuning set a rwin to match mss so that was good but I did have to manually set the mtu. I also did the ctcp setting as I believe that to improve performance.

Oct 25, 2010 · I've installed another Windows 2003 Server with Exchange 2007 Hub Transport Role, which has the 1 Cert with just SMTP as the service. We're experiencing the exact same issue. At this stage i don't see any changes made specifically on the Checkpoints regarding the MTU. I'm still looking into that. On the ASAs the MTU is specified to 1500. • The built in PPPoE client for Windows XP uses an MTU that is set to 1480. For more information please reference this XP MTU article. This only applies if you are running the built in XP PPPoE client! Finding the Correct MTU To find the correct MTU for your configuration you must run a simple DO S P ing test. You will simply send out ping Windows 8. Hover the mouse at the top right. Click the settings cog > PC info. Under Computer name, domain, and workgroup settings, you can find your computer name, and its full computer name if your computer is on a domain. Windows 8.1. Right click on the Start button. Click System. windows-vista netsh mtu iphelper. share | improve this question. asked May 7 '10 at 17:48. ChrisJ ChrisJ. 100 6 6 bronze badges. add a comment | 1 Answer

Вы также можете изменить MTU (Windows 7, Windows Vista). Из командной строки с повышенными правами: >netsh interface ipv4 set subinterface "Local Area Connection" mtu=1492 store=persistent Ok. Протестировано с помощью Windows 7 с пакетом обновления 1

windows-vista netsh mtu iphelper. share | improve this question. asked May 7 '10 at 17:48. ChrisJ ChrisJ. 100 6 6 bronze badges. add a comment | 1 Answer

Jul 05, 2007 · The default Max Transfer Unit (MTU) size for ethernet is 1500 bytes, if using a network with a different MTU size, then one should make sure to configure MTU in Windows to avoid packet fragmentation or connection loss.

If necessary, you can reduce the MTU value (by default, Windows is set to MTU = 1500 bytes) or increase it for passing large Jumbo Frame Ethernet frames (usually, from 1500 to 9000 bytes). Option 1 Download the special free utility SG TCP Optimizer , which is designed for additional configuration of the Internet connection. Windows Vista Service Pack 1 (SP1) is an update to Windows Vista that addresses feedback from our customers. In addition to previously released updates, SP1 will contain changes focused on addressing specific reliability, performance, and compatibility issues; supporting new types of hardware; and adding support for several emerging standards. Adjusting MTU in Vista. To adjust your MTU in Windows Vista see the Vista MTU tweaking page. Other Vista TCP settings. To check status :- netsh interface tcp show global. Remember : To tweak any TCP settings in Vista you need to run cmd as Administrator. ~ Receive Window Auto-Tuning