EPDG_Tests.ttcn

• external interfaces
  • CEAI: GSUP (emulates strongswan)
  • SWx: Diameter (emulates HSS)
  • S6b: Diameter (emulates SMF)
  • S2b: GTPv2C (emulates SMF)
  • Emulates userplane IPsec decapsulated IP traffic at strongswan
  • Emulates userplane GTPv1U encapsulated IP traffic at UPF

{% dot epdg_tests.svg digraph G { rankdir=LR; ATS [label="ATS\nEPDG_Tests.ttcn"]; EPDG [label="EPDG\nosmo-epdg",shape="box", color=red]; GTP_KERN [label="gtp\nkernel-module", shape="box"];

ATS -> EPDG [label="CEAI (GSUP)"]; ATS -> EPDG [label="S6b (Diameter)"]; EPDG -> ATS [label="SWx (Diameter)"] EPDG -> ATS [label="S2b (GTPv2C)"]; ATS -> EPDG [label="IP traffic (to/from strongswan ipsec)", style=dashed]; EPDG -> GTP_KERN [label="netlink"] GTP_KERN -> ATS [label="IP traffic (GTPv1U to/from UPF)", style=dashed] } %}