Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

Kevin_Chi_12685's avatar
Kevin_Chi_12685
Historic F5 Account
Nov 30, 2014

Can BIG-IP iRule do GTP-C (version 2) modification on the QCI (QoS-Class-Identifier-AVP ) parameter ?

Dear All, Can BIG-IP do GTP-C (version 2) modification on the QCI parameter ? Attached file is Diameter payload message in S11/GTP-C(v2) packets. In Diameter payload you can QoS-Cl...
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Kevin_Chi_12685's avatar
Kevin_Chi_12685
Historic F5 Account
Nov 30, 2014

Hi Nitass,

 If we can't modify GTP parameter through gtp::command, how can we use udp::command to modify GTP parameter ?
 Can you give us a detail suggestion ?

 Thank.

 Regards,

 Kevin
  • nitass's avatar
    nitass
    Icon for Employee rankEmployee
    Nov 30, 2014
    i do not have it in hand but you may contact local f5 engineer in your country. they should be able to assist.