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Forum to discuss HPE Aruba EdgeConnect SD-WAN and SD-Branch solutions. This includes SD-WAN Orchestration WAN edge network functions - routing, security, zone-based firewall, segmentation and WAN optimization, micro-branch solutions, best practics, and third-party integrations. All things SD-WAN!
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Changing the WAN MTU on a Microbranch

This thread has been viewed 7 times

  • 1.  Changing the WAN MTU on a Microbranch

    Posted 11 days ago

    I am suspecting that the MTU settings of my microbranch are incorrect due to poor performance and retransmits. I am using a Verizon FWA device which should be configured with MTU 1400 or max 1428. How can I change the MTU setting on the microbranch to reflect this setting?

    TY



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    Martijn van Overbeek
    Architect, Netcraftsmen a BlueAlly Company
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  • 2.  RE: Changing the WAN MTU on a Microbranch
    Best Answer

    EMPLOYEE
    Posted 10 days ago

    I dont think you can change the MTU for a IPSEC tunnel or for an uplink?

    the physical eth port has MTU=1500 and LTE has MTU=1300.

    Also the IPSEC tunnel have MTU = 1230

    is this for a 



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    If my post was useful accept solution and/or give kudos.
    Any opinions expressed here are solely my own and not necessarily that of HPE or Aruba.
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    Original Message


  • 3.  RE: Changing the WAN MTU on a Microbranch

    Posted 5 days ago

    Thanks for clarifying



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    Martijn van Overbeek
    Architect, Netcraftsmen a BlueAlly Company
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    Original Message