10.03.2025

Question 1

level=”error” msg=”UPF Cli Run Error: open Gtp5g: open link: listen: listen udp4 10.100.2.15:2152: bind: address already in use” CAT=”Main” NF=”UPF”.

IF BIND ADDRESS ALREADY IN USE, THEN CHECK

Answer 1

1. IF ANOTHER INSTANCE OF UPF IS RUNNING
2. IF THE PORT IS USED BY SOMETHING ELSE

AND IF NECESSARY KILL THE PROCESS

Question 2

gtp5g 126976 0
udp_tunnel 20480 2 gtp5g,sctp

Answer 2

2nd column - size of the module in bytes
3rd column - processes that are using the module
4th column - names of the processes using that module