[feat] Dynamic change UE's Datapath from PSA-UPF1 to PSA-UPF2 #2
Description
Hi @s5uishida,
is free5gc UPF support traffic influence ? change the UPF without restart any 5G function.
traffic influence policy apply on PCF and PCF update the policy in SMF. SMF change the datapath of UE from UPF-1 to UPF-2 without dropping the session.
PCF accept the request and update the SMF. SMF will notify the UPF that traffic will move to access application server from UPF-2 and also notify the UE for N1N2 request that datapath of UE for new application server from PSA-UPF2.
Application server details mentioned in below curl command in
"routeToLocs": [
{
"dnai": "PSA-UPF2",
"routeInfo": {
"ipv4Addr": "192.168.7.131",
"portNumber": 80
}
}
]
curl command of PCF is as below :
curl --location --request POST 'http://127.0.0.7:8000/npcf-policyauthorization/v1/app-sessions'
--header 'Accept: application/json'
--header 'Content-Type: application/json'
--data-raw '{
"ascReqData": {
"afAppId": "SkypeVideoApp001",
"afRoutReq": {
"routeToLocs": [
{
"dnai": "PSA-UPF2",
"routeInfo": {
"ipv4Addr": "192.168.7.131",
"portNumber": 80
}
}
]
},
"dnn": "internet",
"gpsi": "string",
"medCompN": 1,
"medComponents": {
"MC1":{
"afAppId": "SkypeVideoApp001",
"afRoutReq": {
"routeToLocs": [
{
"dnai": "PSA-UPF2",
"routeInfo": {
"ipv4Addr": "192.168.7.131",
"portNumber": 80
}
}
]
},
"medSubComps": {
"0": {
"fDescs": [
"permit in 17 from 10.60.0.1 any to 192.168.7.131 80"
],
"fNum": 1,
"fStatus": "ENABLED"
}
}
}
},
"notifUri": "http://192.168.0.11:49158",
"sliceInfo": {
"sd": "010203",
"sst": 1
},
"supi": "imsi-208930000000003",
"suppFeat": "FFFFFF",
"ueIpv4": "10.60.0.1"
}
}'