Service Description of WEF

MME

  • service name : ugw-oai-mme
  • configuration folder : /etc/ugw-oai-mme

  • show log service : journalctl -u ugw-oai-mme

  • check status : systemctl status ugw-oai-mme

HSS

for LTE

  • service name : ugw-oai-hss
  • configuration folder : /etc/ugw-oai-hss

for WiFi

  • service name : ugw-swx-server
  • configuration folder : /etc/ ugw-swx-server

SPGW

OAI SPGWC

  • service name : ugw-oai-spgw
  • configuration folder : /etc/ugw-oai-spgw

client DHCP

  • service name : ugw-pgw-dhcp
  • configuration folder : /etc/ugw-pgw-dhcp

DHCP-server

  • service name : /etc/systemd/system/ugw-kea.service
  • configuration folder : /etc/kea

AAA

Radius Server

  • service name : ugw-freeradius-server.service
  • configuration folder : /etc/ ugw-swx-server

Socat (ugw-hostapd-hlr) : interface vers HSS

  • service name : socat.service

SWX client (configuration foldererface avec HSS)

  • service name : ugw-swx-client
  • configuration folder : /etc/ ugw-swx-client

Hostapd (pour l’authentification EAP-AKA)

  • service name : ugw-hostapd
  • configuration folder : /etc/ugw-hostapd/

SDN controller (based on opendaylight)

  • service name : ugw-odl-spgwu
  • configuration folder : /etc/ ugw-odl-spgwu /

...

Managing service

$ systemctl stop <nameservice>| stop a running service $ systemctl start <nameservice>| start a service $ systemctl status <nameservice>| show status service

viewing log services

1
$ journalctl -u <name-service

Flow matrice

Sender| Receiver| Control/Data| Network Function| TRANSPORT |PORT

AP AAA C BH_WIFI_CTRL RADIUS UDP 1812,1813 AAA HSS C SECURE SWX TCP Aaa-hss : 13868 Hss-aaa : 3868 AP DHCP Relay C BH_WIFI_DATA DHCP Bootstrap UDP 67 DHCP Relay DHCP Server C CORE_CTRL DHCP UDP 67 DHCP Server AAA C CORE_CTRL Radius UDP 1812,1813 AAA SDN controller C CORE_CTRL REST TCP A préciser

Sender Receiver Control/Data Network Function TRANSPORT PORT enodeB MME C LTE_CTRL SCTP SCTP A préciser enodeB SP-GW-U (ugw-switch) DATA Data-plane (Ermes?) GTP-U UDP A préciser X-GW-U (external-switch) SDN controller C OVS_CTRL Openflow TCP 6653 OVS-DB TCP ?? AP DHCRELAY DATA VxLAN ou VLAN Wifi Data Conversion Broadcast-unicast UDP 67 X-GW-U (ugw-switch) ROUTER-NAT DATA Routing si nécessaire L3 entre eNodeB et switch externe sur lequel est créé le tunnel GTP-U SGI entre bridge « spgwu » (sur la VNF Switch externe) et la VNF « ROUTER-NAT » GTP-U + SGI / /