{%hackmd ElOJTlJjTg-GQtxooVV5iw %}

# UPF VPP with Open5GS Integration

## edit SMF

# vim /etc/open5gs/amf.yaml

smf:
    sbi:
      - addr: 127.0.0.4
        port: 7777
    pfcp:
      - addr: ipaddr
    gtpc:
      - addr: 127.0.0.4
    gtpu:
      - addr: ipaddr
    metrics:
      - addr: 127.0.0.4
        port: 9090
    subnet:
      - addr: 10.45.0.1/16
        dnn: internet
    dns:
      - 8.8.8.8
    mtu: 1400
    ctf:
      enabled: auto
    freeDiameter: /etc/freeDiameter/smf.conf



upf:
    pfcp:
      - addr: 10.88.150.94
        dnn: internet

Edit ip address of PFCP and GTPU with UPF-VPP IP

# OAI Integration
## OAI Installation

1. Clone OAI Repository

$ git clone https://gitlab.eurecom.fr/oai/openairinterface5g
$ git checkout 2023.w43
$ cd openairinterface5g
$ source oaienv
$ cd cmake_target
$ sudo ./build_oai -I --gNB --nrUE

> Create configuration file that bind to AMF ip address and local IP that will access AMF IP

2. RUN gNB and nrUE
* gNB

$ sudo -E ~/openairinterface5g/cmake_targets/ran_build/build/nr-softmodem -O config.conf --sa -E --rfsim --log_config.global_log_options level,nocolor,time

* nrUE

$ sudo -E ~/openairinterface5g/cmake_targets/ran_build/build/nrue-softmodem -O config.conf --sa -E --rfsim -r 106 --numerology 1 -C 3319680000 --nokrnmod --log_config.global_log_options level,nocolor,time


3. Check IP from oai_tun


4. check OAI UPF

5. Try ping network through oai_tun