pespin has uploaded this change for review. (
https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/36637?usp=email )
Change subject: epdg: Add README.md
......................................................................
epdg: Add README.md
Change-Id: I6326b6c35f66d30787758d83e96e8a070375b0c0
---
A epdg/README.md
1 file changed, 35 insertions(+), 0 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks
refs/changes/37/36637/1
diff --git a/epdg/README.md b/epdg/README.md
new file mode 100644
index 0000000..4d902e5
--- /dev/null
+++ b/epdg/README.md
@@ -0,0 +1,26 @@
+# 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\nGEPDG_Tests.ttcn"];
+ EPDG [label="EPDG\nosmo-epdg",shape="box", color=red];
+ GTP_KERN [label="gtp\nkernel-module", shape="box"];
+
+ ATS -> EPDG [label="CEAI (GSUP)"];
+ EPDG -> ATS [label="S6b (Diameter)"];
+ ATS -> EPDG [label="SWx (Diameter)"]
+ ATS -> EPDG [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]
+}
+%}
--
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: I6326b6c35f66d30787758d83e96e8a070375b0c0
Gerrit-Change-Number: 36637
Gerrit-PatchSet: 1
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