GTP traffic will be dropped after applying the GTP profile.
GTP profile will start dropping the below packets which in turn will cause traffic outage.
1)Create Session response
2)Modify bearer requests/Response
3)Delete session requests/response.
Below errors will be seen,
[07:11:52] EXEC: cprod -A node1.fpc2.pic1 -c "show usp gtp counters error"
================ node1.fpc2.pic1 ================
gtp-error (total 91), lsys_id: 0.
total dropped 21986163
.
error response not match 2874 <<
error control tunnel not found 9306389 <<
error no request for match 12661405 <<
traffic outage
GTP profile needs to see the create session request/response messages to update the database and allow the corresponding traffic
Clear the current tunnels and flow sessions on SRX and on the SGW and PGW.