Search:

Type: Posts; User: MagikMark; Keyword(s):

Page 1 of 2 1 2

Search: Search took 0.00 seconds.

  1. Replies
    5
    Views
    1,369

    Thanks Philip! Opted for the CT. Looking good...

    Thanks Philip!

    Opted for the CT. Looking good
    However, I noticed there is no updated driver for this in Intel website. What I'm using right now is the one provided by windows 10 x64 Pro
    Do you...
  2. Replies
    5
    Views
    1,369

    Thanks Philip! I'm considering of getting a...

    Thanks Philip! I'm considering of getting a dedicated network adapter. Can you recommend a good Intel model? Preferably the latest available. Thanks
  3. Replies
    5
    Views
    1,369

    Onboard NIC vs NIC Adapter

    Which one performs better using with and without VPN?
  4. Replies
    1
    Views
    1,472

    Windows 10 1903

    I just made a clean install of Windows 10 1903.

    I noticed now that my network adapter has a new entry "bridge driver". What does thing do?
  5. Replies
    3
    Views
    854

    Are there any workarounds available?

    Are there any workarounds available?
  6. Replies
    3
    Views
    854

    VPN: Imac vs PC

    Hi Philip:

    This case has baffled me for more than 12 months. I have an Imac with the latest OS and a PC with Windows 10 Pro. My ISP offers the ff Fibr Speed:
    5, 15, 25 and 50 Mbps. I have...
  7. Windows 10 April 2, 2019—KB4490481 (OS Build 17763.404)

    This update has indicated that it has:

    * Addressed an issue that causes Windows to reuse an expired Dynamic Host Configuration Protocol (DHCP) lease if the lease expired while the OS was shutdown....
  8. Thread: MTU Test

    by MagikMark
    Replies
    6
    Views
    1,311

    1. When running the test, it starts with the VPN...

    1. When running the test, it starts with the VPN server and ends in the target IP for both routers
    2. VPN is from Windows client app
    3. Tests is being run under windows command prompt and TCP...
  9. Thread: MTU Test

    by MagikMark
    Replies
    6
    Views
    1,311

    First hop is the VPN IP

    First hop is the VPN IP
  10. Thread: MTU Test

    by MagikMark
    Replies
    6
    Views
    1,311

    Do you happen to know what's causing this?

    Do you happen to know what's causing this?
  11. Thread: MTU Test

    by MagikMark
    Replies
    6
    Views
    1,311

    MTU Test

    Hi Philip!

    I was pondering on the result of the ff MTU test with and without OpenVPN:

    1. Using Asus 5300 router with and without VPN I get 1500

    2, Using Airport Extreme without VPN I get...
  12. Thread: Odd Speed

    by MagikMark
    Replies
    1
    Views
    1,034

    Odd Speed

    Hi Philip!

    My ISP has my speed bursting up to 500Mbps. When I'm using VPN my speed is either up to 50Mbps or up to 160Mbps. Most of the time it's the former.

    My work around in order to get...
  13. Sticky: https://s33.postimg.cc/v0vok6ckr/Capture.png...

    https://s33.postimg.cc/v0vok6ckr/Capture.png

    I disabled it for now
  14. Sticky: Philip, Can we also check the LSO. In my case...

    Philip,

    Can we also check the LSO. In my case it doesn't read it right in Windows 10 PRO x64. Tried experimenting with it. Enabled it using poweshell and the app still reads it as "disabled"
  15. Thread: MSS Size

    by MagikMark
    Replies
    3
    Views
    1,160

    Thanks for confirming. I would assume MSS =...

    Thanks for confirming.

    I would assume MSS = MSSfix of Openvpn. Are the overhead the same?
  16. Thread: MSS Size

    by MagikMark
    Replies
    3
    Views
    1,160

    MSS Size

    Philip,

    Just would like to confirm:

    TCP Connection

    MSS = MTU - (IP header + TCP Header)

    UDP Connection
  17. Replies
    2
    Views
    1,322

    Can we use the formula used in this site when...

    Can we use the formula used in this site when getting tcpreceivedwindow?
  18. Replies
    2
    Views
    1,322

    OpenVPN Buffers

    Hi Philip!

    OpenVPN has parameters called "sndbuf" and "rcdbuf". They are actually buffers. Should this be considered analogous to Windows' "Tcpreceive and TCPsend Window"?

    If so is there a...
  19. Replies
    1
    Views
    1,573

    NAT Acceleration

    Hi Philip!

    I'm using Asus 5300 (merlin) router with NAT acceleration enabled. As it is explained in your article, when this feature is enabled Tcp/Ip stack flow control is bypassed. I just would...
  20. Replies
    6
    Views
    1,898

    Philip, 1. When you're connected to a VPN,...

    Philip,

    1. When you're connected to a VPN, then you become part of its LAN (VPN Provider LAN). Am I right?

    Flow Control & Adaptive Interframe have immediate detrimental effect on speed...
  21. Replies
    6
    Views
    1,898

    How about Adaptive-InterFrame Spacing? On?

    How about

    Adaptive-InterFrame Spacing? On?
  22. Replies
    6
    Views
    1,898

    Would you suggest: Interrupt Moderation =...

    Would you suggest:

    Interrupt Moderation = Adaptive (I can't see any effect)

    Flow Control = Enable (I'm able to maximize my speed with this "on" specially with VPN)
  23. Replies
    6
    Views
    1,898

    NIC Throughput

    Hi Philip!

    Under your NIC optimization recommendation, I have noticed that it is geared towards minimizing latency. How about “throughput”. What would be a good values for its parameters?
    ...
  24. Replies
    10
    Views
    1,384

    Thanks Philip for your thoughts! It is really...

    Thanks Philip for your thoughts! It is really appreciated
  25. Replies
    10
    Views
    1,384

    Are there softwares that can help us determining...

    Are there softwares that can help us determining the packet overhead? How about wireshark?
  26. Replies
    10
    Views
    1,384

    Tried changing tun-mtu to 1200 in the VPN Client....

    Tried changing tun-mtu to 1200 in the VPN Client. Throughput is a lot better. However, there are still some dips.

    Is there an objective way of determining tun-mtu? Maybe if we could get the...
  27. Replies
    10
    Views
    1,384

    1. VPN client is in machine 2. Present MTU is...

    1. VPN client is in machine
    2. Present MTU is 1500. MSS is at 1250. This is the default.
    3. It only offers UDP.

    Where shall I change the MTU? OS? VPN client? or Router?
  28. Replies
    10
    Views
    1,384

    1. Happens only with VPN 2. Happens all day as...

    1. Happens only with VPN
    2. Happens all day as long as I'm connected to VPN
    3. Not EMI. I'm using Fiber 50/50
    4. I'm using Ethernet
    5. No problem with pings

    If indeed this is VPN issue,...
  29. Replies
    10
    Views
    1,384

    Download Dips

    Hi Philip,

    I need your opinion on this:

    I'm using Vypr VPN. When downloading large files I get dips to almost 0 kbs for less than a second for every couple of minutes. Is this a form of...
  30. Replies
    2
    Views
    1,750

    Thanks a lot Philip!

    Thanks a lot Philip!
Results 1 to 30 of 60
Page 1 of 2 1 2