Setting Internet Access
Settings for Internet access with Microsoft TCP/IP stacks.
This information is provided for cases where connections across a Wide Area Network (WAN) including the Internet are not stable. If you are only connecting locally or have no problems with connections across your network do not make these changes.
-
WFWG
- Edit SYSTEM.INI
- [MSTCP]
DefaultTTL=(Default is 32, set to 128)
PMTUBlackHoleDetect=(Default is 0, set to 1)
PMTUDiscovery=(Default is 1, set to 0) -
Windows 95
- Use REGEDIT to locate the following key:
- [HKEY_LOCAL_MACHINE\
System\CurrentControlSet\Services\VxD\MSTCP] - Add these three items to the key:
- “DefaultTTL”=”128”
“PMTUBlackHoleDetect “=hex:01
“PMTUDiscovery”=hex:00 - DefaultTTL (string) (Default is 32, set to 128)
PMTUBlackHoleDetect (binary) (Default is 0, set to 1)
PMTUDiscovery (binary) (Default is 1, set to 0) - WIN NT
- Use REGEDT32:
- HKEY_LOCAL_MACHINE
SYSTEM\CurrentControlSet\Services\tcpip\parameters\DefaultTTL (Default is 32, set to 128)
EnablePMTUBHDetect (REG_DWORD) (default is 0, set to 1)
EnablePMTUDiscovery (REG_DWORD) (default is 1, set to 0)