feat: Adding ports table

Signed-off-by: gatici <gulsum.atici@canonical.com>

docs/.wordlist.txt

@@ -14,10 +14,12 @@ CSR
 gNB
 DN
 Gnbsim
+gNBSIM
 Grafana
 GRPC
 GTP
 HTTPS
+IP
 integrations
 Juju
 K8s
@@ -40,6 +42,7 @@ ONOS
 ONF's
 PCF
 PFCP
+RAN
 Rockcraft
 SBI
 SCTP

docs/reference/networking.md

@@ -16,20 +16,12 @@ UPF Interfaces/reference points with employed protocols:
 - K8s LoadBalancer (N4): Interface between the Session Management Function (SMF) and the UPF  
 
 
-UPF endpoints are given in the below table:
+Connectivity between Control Plane, User Plane and RAN Network:
 
-| **UPF PORT NAME** | **PORT NUMBER**      | **PROTOCOL**  |
-|:------------------|:---------------------|:--------------|
-| PFCP              | 8805                 | UDP           |
-| BESSD             | 10514                | TCP           |
+| Protocol | Source Module | Source Port | Destination Module | Destination Port | 
+|----------|---------------|-------------|--------------------|------------------|
+| UDP      | SMF           | 8805        | UPF                | 8805             |
+| UDP      | gNBSIM        | 2152        | UPF                | 2152             | 
+| UDP      | DN            | 2152        | UPF                | 2152             | 
+| SCTP     | gNBSIM        | 38412       | AMF                | 38412            |
 
-
-
-AMF endpoints are given in the below table:
-
-| **AMF PORT NAME** | **PORT NUMBER**     | **PROTOCOL** |
-|:------------------|:--------------------|:-------------|
-| NGAPP             | 38412               | SCTP         |
-| SBI               | 29518               | HTTPS        |
-| GRPC              | 9000                | TCP          |
-