Therefore, make sure that you follow these steps carefully. However, serious problems might occur if you modify the registry incorrectly.
CHECKPOINT VPN CLIENT MTU HOW TO
This section, method, or task contains steps that tell you how to modify the registry. To change the MTU settings for VPN connections, add the ProtocolType DWORD value, the PPPProtocolType DWORD value, and the TunnelMTU DWORD value to the following registry key: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Ndiswan\Parameters\Protocols\0 Under Base, click Decimal, type the MTU size that you want in the Value data box, and then click OK.Ĭhange the MTU settings for VPN connections In the Value data box, type 21, make sure Hexadecimal is selected under Base, and then click OK. Type PPPProtocolType, and then press ENTER. In the Value data box, type 800, make sure Hexadecimal is selected under Base, and then click OK. In the Value data box, type ProtocolType, and then click OK.
On the Edit menu, point to New, and then click DWORD Value. Click the Protocols subkey that you created step 3.Ĭlick the 0 subkey that you created in step 4.On the Edit menu, point to New, and then click Key.Īdd a 0 (zero) subkey to the Protocols subkey:.Locate and then click the following subkey in the registry: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\NdisWan\ParametersĪdd a Protocols subkey (if it does not already exist): For more information about how to back up and restore the registry, see How to back up and restore the registry in Window.Ĭlick Start, click Run, type regedit in the Open box, and then click OK. Then, you can restore the registry if a problem occurs. For added protection, back up the registry before you modify it.