Closed louisroyer closed 1 year ago
In the PFCP Session Establishment Request message, the 2nd Create FAR IE is missing the mandatory (because Apply Action is present with the field FORW set to 1) Forwarding Parameters IE.
Create FAR
Apply Action
FORW
Forwarding Parameters
Wireshark screenshot:
I use the following config: smf-config.yaml
smf-config.yaml
info: version: 1.0.2 description: SMF initial local configuration configuration: smfName: SMF1 sbi: scheme: http registerIPv4: smf1.sbi-net # IP used to register to NRF bindingIPv4: 10.0.211.3 # IP used to bind the service port: 8000 tls: key: config/TLS/smf.key pem: config/TLS/smf.pem serviceNameList: - nsmf-pdusession - nsmf-event-exposure - nsmf-oam snssaiInfos: - sNssai: sst: 1 sd: 010203 dnnInfos: - dnn: sliceA dns: ipv4: 10.0.224.3 ipv6: 2001:4860:4860::8888 plmnList: - mcc: "001" mnc: "01" pfcp: addr: 10.0.210.2 userplaneInformation: upNodes: ran-area1-1: type: AN upf-mec-area1: type: UPF nodeID: 10.0.213.3 sNssaiUpfInfos: - sNssai: sst: 1 sd: 010203 dnnUpfInfoList: - dnn: sliceA interfaces: - interfaceType: N3 endpoints: - 10.0.201.3 networkInstance: sliceA - interfaceType: N9 endpoints: - 10.0.215.2 networkInstance: sliceA upf-sliceA: type: UPF nodeID: 10.0.210.3 sNssaiUpfInfos: - sNssai: sst: 1 sd: 010203 dnnUpfInfoList: - dnn: sliceA pools: - cidr: 10.0.222.0/24 interfaces: - interfaceType: N9 endpoints: - 10.0.216.2 networkInstance: sliceA links: - A: ran-area1-1 B: upf-mec-area1 - A: upf-mec-area1 B: upf-sliceA nrfUri: http://nrf.sbi-net:8000 ulcl: true logger: SMF: debugLevel: trace ReportCaller: false NAS: debugLevel: info ReportCaller: false NGAP: debugLevel: info ReportCaller: false Aper: debugLevel: info ReportCaller: false PFCP: debugLevel: trace ReportCaller: false
ue-routing.yaml
info: version: 1.0.1 description: Routing information for UE ueRoutingInfo: # the list of UE routing information MEH: members: - imsi-001010000000000 - imsi-001010000000001 topology: - A: ran-area1-1 B: upf-mec-area1 - A: upf-mec-area1 B: upf-sliceA specificPath: - dest: 10.0.224.3/32 path: [upf-mec-area1, upf-mec-area1] - dest: 10.0.222.0/24 path: [upf-mec-area1, upf-mec-area1]
@free5gc-org This is also happening with even single UPF setup, second CreateFAR is lacking Forwarding Parameters IE,
Fixed in https://github.com/free5gc/smf/pull/61
In the PFCP Session Establishment Request message, the 2nd
Create FAR
IE is missing the mandatory (becauseApply Action
is present with the fieldFORW
set to 1)Forwarding Parameters
IE.Wireshark screenshot:![2022-06-23T15:14:42,696456940+02:00](https://user-images.githubusercontent.com/55180044/175307416-95cdb72c-d429-4130-a1b1-3051164e450f.png)
I use the following config:
smf-config.yaml
ue-routing.yaml