Skip to main content
tioeudes
New Member
June 15, 2021
Solved

FortiOS - SNAT port Usage

  • June 15, 2021
  • 1 reply
  • 4449 views

Hello everyone,

 

Someone asked me and I realized that I never knew it.

 

On which port does fortigate start the usage for SNAT ports? I mean, what is the first and last ports usued by fortios on snat port translation?

 

 

Thank you all in advance.

 

tioeudes

 

    Best answer by boneyard

    awesome, now i have the number i can indeed find a KB:

     

    https://kb.fortinet.com/kb/documentLink.do?externalID=FD38719

     

    good to know.

    1 reply

    boneyard
    Valued Contributor
    July 9, 2021

    i don't know for sure and didnt find a kb or such.

     

    i did check some systems and found some low 10000 ones like 12908. nothing below 10k though. seems like a possible limit there. 

     

     

    tioeudes
    tioeudesAuthor
    New Member
    July 9, 2021

    @boneyard thank you for the feedback.

     

    I was actually able to find it. It starts at port 5117.

     

     

    Regards,

    tioeudes

    boneyard
    boneyardAnswer
    Valued Contributor
    July 11, 2021

    awesome, now i have the number i can indeed find a KB:

     

    https://kb.fortinet.com/kb/documentLink.do?externalID=FD38719

     

    good to know.