I’m having some problems with the N3IWF. The problem is when I try to start the free5gc docker compose environment, the N3IWF cannot start because of “Invalid Configuration: non zero value required.”
These are the N3IWF logs:
2024-10-28T13:01:00.832306922Z [INFO][N3IWF][Main] N3IWF version:
free5GC version: v3.4.3-19-g88242be
build time: 2024-10-28T12:55:25Z
commit hash: e9097bf5
commit time: 2024-10-18T09:10:48Z
go version: go1.21.8 linux/amd64
2024-10-28T13:01:00.836369374Z [INFO][N3IWF][CFG] Read config from [./config/n3iwfcfg.yaml]
2024-10-28T13:01:00.838220686Z [ERRO][N3IWF][CFG] Invalid Configuration.AMFSCTPAddresses: non zero value required;Configuration.FQDN: non zero value required;Configuration.IKEBindAddr: non zero value required;Configuration.IPSecGatewayAddr: non zero value required;Configuration.LivenessCheck: non zero value required;Configuration.N3IWFGTPBindAddress: non zero value required;Configuration.N3IWFInfo: non zero value required;Configuration.TCPPort: non zero value required;Configuration.UEIPAddressRange: non zero value required
2024-10-28T13:01:00.838242501Z [ERRO][N3IWF][CFG] Invalid Configuration: non zero value required
2024-10-28T13:01:00.838247926Z [ERRO][N3IWF][CFG] [-- PLEASE REFER TO SAMPLE CONFIG FILE COMMENTS --]
2024-10-28T13:01:00.838260367Z [ERRO][N3IWF][Main] N3IWF Run Error: Config validate Error
These is the N3IWF config file:
info:
version: 1.0.5
description: N3IWF initial local configuration
configuration:
N3IWFInformation:
GlobalN3IWFID: # ID used to globally identify an N3IWF
PLMNID: # Public Land Mobile Network ID, =
MCC: 208 # Mobile Country Code (3 digits string, digit: 0~9)
MNC: 93 # Mobile Network Code (2 or 3 digits string, digit: 0~9)
N3IWFID: 135 # ID used to identify an N3IWF in PLMN (uinteger, range: 0~65535)
Name: free5GC_N3IWF # The name of this N3IWF
SupportedTAList: # Tracking Area supported by this N3IWF
- TAC: 000001 # Tracking Area Code (3 bytes hex string, range: 000000~FFFFFF)
BroadcastPLMNList: # Refer to TS 38.413
- PLMNID: # Public Land Mobile Network ID
MCC: 208 # Mobile Country Code (3 digits string, digit: 0~9)
MNC: 93 # Mobile Network Code (2 or 3 digits string, digit: 0~9)
TAISliceSupportList: # Network Slice supported in this TAI
- SNSSAI: # Single Network Slice Selection Assistance Information
SST: 1 # Slice/Service Type (1 byte hex string, range: 0~F)
SD: 010203 # Slice Differentiator (3 bytes hex string, range: 000000~FFFFFF)
- SNSSAI: # Single Network Slice Selection Assistance Information
SST: 1 # Slice/Service Type (1 byte hex string, range: 0~F)
SD: 112233 # Slice Differentiator (3 bytes hex string, range: 000000~FFFFFF)
— N2 Interfaces —
AMFSCTPAddresses: # the IP list of N2 interfaces (SCTP) on AMF when using NGAP
- IP:
- amf . free5gc . org
Port: 38412
NASTCPPort: 20000 # TCP port which the NAS listens on
— Nwu Interfaces —
IKEBindAddress: n3iwf.free5gc.org # Nwu interface IP address (IKE) on this N3IWF
IPSecTunnelAddress: 10.100.200.15 # Tunnel IP address of XFRM interface on this N3IWF
UEIPAddressRange: 10.100.200.0/24 # IP address pool allocated to UE in IPSec tunnel
XFRMInterfaceName: xfrmi # Prefix of XFRM interface name created by N3IWF
XFRMInterfaceID: 1 # XFRM interface if_id for IPSec routing (Any value except to 0, default value is 7 if not defined)
— N3 Interfaces —
GTPBindAddress: 10.100.200.15 # IP address of N3 interface (GTP) on this N3IWF
FQDN: n3iwf.free5gc.org # FQDN of this N3IWF
— Security —
PrivateKey: cert/n3iwf.key # Private key file path
CertificateAuthority: cert/n3iwf.pem # Certificate Authority (CA) file path
Certificate: cert/n3iwf.pem # Certificate file path
sending dead peer detection message
LivenessCheck:
enable: true # true or false
transFreq: 60s # frequency of transmission
maxRetryTimes: 4 # the max number of DPD response of UE
logger: # log output setting
enable: true # true or false
level: info # how detailed to output, value: trace, debug, info, warn, error, fatal, panic
reportCaller: false # enable the caller report or not, value: true or false