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  1. Replies
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    Thanks Philip

    Thanks Philip
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    Oh I see. My concern right now is packet...

    Oh I see. My concern right now is packet fragmentation as you have discussed in optimizing internet connection
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    Can you guide on how I connect my devices? ...

    Can you guide on how I connect my devices?

    ONU(bridge) - Router(1500) - Switch(9000) - NIC1(1500) - NIC2(9000) - NAS(9000)
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    OMG! Its so confusing. Is there a software...

    OMG! Its so confusing.

    Is there a software that could do this? Maybe an app in Synology NAS?

    Can you recommend a good switch?

    I still do need to connect the switch to my router right?
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    2 NICS different MTUs

    Is it possible to have 2 NICs, one for internet use with 1500 MTU and the other one for NAS with 9000 MTU?

    Both will be using same router and PC

    Is there a special guide for this?
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    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...
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    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
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    Onboard NIC vs NIC Adapter

    Which one performs better using with and without VPN?
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    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?
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    Are there any workarounds available?

    Are there any workarounds available?
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    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...
  12. 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....
  13. Thread: MTU Test

    by MagikMark
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    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...
  14. Thread: MTU Test

    by MagikMark
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    First hop is the VPN IP

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

    by MagikMark
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    Do you happen to know what's causing this?

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

    by MagikMark
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    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...
  17. Thread: Odd Speed

    by MagikMark
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    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...
  18. Sticky: https://s33.postimg.cc/v0vok6ckr/Capture.png...

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

    I disabled it for now
  19. 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"
  20. Thread: MSS Size

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

    Thanks for confirming.

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

    by MagikMark
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    MSS Size

    Philip,

    Just would like to confirm:

    TCP Connection

    MSS = MTU - (IP header + TCP Header)

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

    Can we use the formula used in this site when getting tcpreceivedwindow?
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    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...
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    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...
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    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...
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    How about Adaptive-InterFrame Spacing? On?

    How about

    Adaptive-InterFrame Spacing? On?
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    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)
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    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?
    ...
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    Thanks Philip for your thoughts! It is really...

    Thanks Philip for your thoughts! It is really appreciated
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    Are there softwares that can help us determining...

    Are there softwares that can help us determining the packet overhead? How about wireshark?
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