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Recent content by CrapCram

  1. CrapCram

    PPTP Authentication

    I'm trying to understand how a PPTP tunnel is actually built, incl. security. Background info: - VPN Client: Win XP (so no additional VPN client) - PPTP Tunnel - VPN Server: SnapGear - RADIUS or Local DB - Ms-CHAPv2 I can't find any documents that explain from which moment on the traffic is...
  2. CrapCram

    Nortel VPN 4.15d problem ...

    Guys, We've experienced the same problem on our NT4's. We've solved this by lowering the MTU size on the IPSecShm7 adapter. Not sure if this adapter exists on all environments, but I'm sure there must be one alike. You can change the MTU in the registry...
  3. CrapCram

    Nortel Contivity VPN Client V4_60.51 gets disconnected

    Guys, We've experienced the same problem on our NT4's. We've solved this by lowering the MTU size on the IPSecShm7 adapter. Not sure if this adapter exists on all environments, but I'm sure there must be one alike. You can change the MTU in the registry...

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