Table 2 PFCP Node and Session Messages
From: Threatening the 5G core via PFCP DoS attacks: the case of blocking UAV communications
PFCP Messages | Â | Â | Â |
|---|---|---|---|
Msg Type Value (dec) | Node-related messages | Msg Type Value (dec) | PFCP session-related messages |
1 | Heartbeat Request | 50 | Session Establishment Request |
2 | Heartbeat Response | 51 | Session Establishment Response |
3 | PFD Management Request | 52 | Session Modification Request |
4 | PFD Management Response | 53 | Session Modification Response |
5 | Association Setup Request | 54 | Session Deletion Request |
6 | Association Setup Response | 55 | Session Deletion Response |
7 | Association Update Request | 56 | Session Report Request |
8 | Association Update Response | 57 | Session Report Response |
9 | Association Release Request | 58–99 | For future use |
10 | Association Release Response | Â | Â |
11 | Version Not Supported Response | Â | Â |
12 | Node Report Request | Â | Â |
13 | Node Report Response | Â | Â |
14 | Session Set Deletion Request | Â | Â |
15 | Session Set Deletion Response | Â | Â |
16–49 | For future use |  |  |