L2TP vpn from iphone

ITB_Tony
ITB_Tony Posts: 11  Freshman Member
First Anniversary First Comment
edited April 2021 in Security
Hi i want to connect an Iphone via L2TP vpn, but it cant connect, getting error

It works fine from android phone, and windows 10.
What PH 1 and PH 2 settings should i use for Iphone?

/Tony

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  • [Deleted User]
    [Deleted User] Posts: 118  Zyxel Employee
    First Anniversary Friend Collector First Answer First Comment
    Dear @ITBiten

    Apple demands a higher proposal set..
    that means you need to configure any set below in fase 1 and 2 


    DH Group

    14

    14

    14

    14

    5

    5

    5

    Encryption algorithm

    AES256

    AES256

    AES256

    AES256

    AES256

    AES256

    AES256

    Hash algorithm

    SHA256

    SHA1

    MD5

    SHA512

    SHA256

    SHA1

    MD5



  • ITB_Tony
    ITB_Tony Posts: 11  Freshman Member
    First Anniversary First Comment

    i have set this, and local policy is wan ip.
    still dont get it too work? get this error [COOKIE] Invalid cookie, no sa found.
    Phase 1 IKE SA process done.
  • ITB_Tony
    ITB_Tony Posts: 11  Freshman Member
    First Anniversary First Comment
    Thanks that worked.

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