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Neo_Ph's avatar
Neo_Ph
Icon for Altocumulus rankAltocumulus
May 09, 2024

VPN fragmented IP packets dropped

VPN fragmented IP packets being dropped by the Big-IP, because of 'tm.minipfragsize > default=552' (K52103592)  TCPDump showed the ip packets arriving on the client-side and never being forwarded on ...
irule
minipfragsize
more fragment
Former Member's avatar
Former Member
May 14, 2024

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  • Neo_Ph's avatar
    Neo_Ph
    Icon for Altocumulus rankAltocumulus
    May 14, 2024

    Thank you for your suggesstion. I was looking for commands and events related to fragmentation, but didn't find it in their respective master lists.  I'll have it tested in Lab and provide feedbacks.

  • Neo_Ph's avatar
    Neo_Ph
    Icon for Altocumulus rankAltocumulus
    May 15, 2024

    Unfortunately, IP_FRAGMENT and IP::frag_size aren't valid event or commands on version 15.1.10. 
    robert1997b do you have references for those command/event that can help me understand?