diff --git a/doc/NR_SA_Tutorial_COTS_UE.md b/doc/NR_SA_Tutorial_COTS_UE.md
index 7b7e235600..0924eee1b0 100644
--- a/doc/NR_SA_Tutorial_COTS_UE.md
+++ b/doc/NR_SA_Tutorial_COTS_UE.md
@@ -21,7 +21,7 @@ In this tutorial we describe how to configure and run a 5G end-to-end setup with
 
 Minimum hardware requirements:
 - Laptop/Desktop/Server for OAI CN5G and OAI gNB
-    - Operating System: [Ubuntu 22.04 LTS](https://releases.ubuntu.com/22.04/ubuntu-22.04.3-desktop-amd64.iso)
+    - Operating System: [Ubuntu 22.04 LTS](https://releases.ubuntu.com/22.04/ubuntu-22.04.4-desktop-amd64.iso)
     - CPU: 8 cores x86_64 @ 3.5 GHz
     - RAM: 32 GB
 - Laptop for UE
diff --git a/doc/NR_SA_Tutorial_OAI_CN5G.md b/doc/NR_SA_Tutorial_OAI_CN5G.md
index a07cf85631..07914b417a 100644
--- a/doc/NR_SA_Tutorial_OAI_CN5G.md
+++ b/doc/NR_SA_Tutorial_OAI_CN5G.md
@@ -21,7 +21,7 @@ In this tutorial we describe how to configure and run a 5G end-to-end setup with
 
 Minimum hardware requirements:
 - Laptop/Desktop/Server for OAI CN5G and OAI gNB
-    - Operating System: [Ubuntu 22.04 LTS](https://releases.ubuntu.com/22.04/ubuntu-22.04.3-desktop-amd64.iso)
+    - Operating System: [Ubuntu 22.04 LTS](https://releases.ubuntu.com/22.04/ubuntu-22.04.4-desktop-amd64.iso)
     - CPU: 8 cores x86_64 @ 3.5 GHz
     - RAM: 32 GB
 
diff --git a/doc/NR_SA_Tutorial_OAI_nrUE.md b/doc/NR_SA_Tutorial_OAI_nrUE.md
index be21f71097..30a8b52419 100644
--- a/doc/NR_SA_Tutorial_OAI_nrUE.md
+++ b/doc/NR_SA_Tutorial_OAI_nrUE.md
@@ -21,11 +21,11 @@ In this tutorial we describe how to configure and run a 5G end-to-end setup with
 
 Minimum hardware requirements:
 - Laptop/Desktop/Server for OAI CN5G and OAI gNB
-    - Operating System: [Ubuntu 22.04 LTS](https://releases.ubuntu.com/22.04/ubuntu-22.04.3-desktop-amd64.iso)
+    - Operating System: [Ubuntu 22.04 LTS](https://releases.ubuntu.com/22.04/ubuntu-22.04.4-desktop-amd64.iso)
     - CPU: 8 cores x86_64 @ 3.5 GHz
     - RAM: 32 GB
 - Laptop for UE
-    - Operating System: [Ubuntu 22.04 LTS](https://releases.ubuntu.com/22.04/ubuntu-22.04.3-desktop-amd64.iso)
+    - Operating System: [Ubuntu 22.04 LTS](https://releases.ubuntu.com/22.04/ubuntu-22.04.4-desktop-amd64.iso)
     - CPU: 8 cores x86_64 @ 3.5 GHz
     - RAM: 8 GB
 - [USRP B210](https://www.ettus.com/all-products/ub210-kit/), [USRP N300](https://www.ettus.com/all-products/USRP-N300/) or [USRP X300](https://www.ettus.com/all-products/x300-kit/)
diff --git a/doc/tutorial_resources/oai-cn5g/conf/config.yaml b/doc/tutorial_resources/oai-cn5g/conf/config.yaml
index 4bdec06407..2a7002afe6 100644
--- a/doc/tutorial_resources/oai-cn5g/conf/config.yaml
+++ b/doc/tutorial_resources/oai-cn5g/conf/config.yaml
@@ -114,11 +114,7 @@ database:
 ## general single_nssai configuration
 ## Defines YAML anchors, which are reused in the config file
 snssais:
-  - &embb_slice1
-    sst: 1
-  - &embb_slice2
-    sst: 1
-  - &embb_slice3
+  - &embb_slice
     sst: 1
 
 ############## NF-specific configuration
@@ -145,9 +141,7 @@ amf:
       mnc: 01
       tac: 0x0001
       nssai:
-        - *embb_slice1
-        - *embb_slice2
-        - *embb_slice3
+        - *embb_slice
   supported_integrity_algorithms:
     - "NIA1"
     - "NIA2"
@@ -178,29 +172,25 @@ smf:
   # follows the SmfInfo datatype from 3GPP TS 29.510
   smf_info:
     sNssaiSmfInfoList:
-      - sNssai: *embb_slice1
+      - sNssai: *embb_slice
         dnnSmfInfoList:
           - dnn: "oai"
-      - sNssai: *embb_slice2
-        dnnSmfInfoList:
           - dnn: "openairinterface"
-      - sNssai: *embb_slice3
-        dnnSmfInfoList:
           - dnn: "ims"
   local_subscription_infos:
-    - single_nssai: *embb_slice1
+    - single_nssai: *embb_slice
       dnn: "oai"
       qos_profile:
         5qi: 9
         session_ambr_ul: "10Gbps"
         session_ambr_dl: "10Gbps"
-    - single_nssai: *embb_slice2
+    - single_nssai: *embb_slice
       dnn: "openairinterface"
       qos_profile:
         5qi: 9
         session_ambr_ul: "10Gbps"
         session_ambr_dl: "10Gbps"
-    - single_nssai: *embb_slice3
+    - single_nssai: *embb_slice
       dnn: "ims"
       qos_profile:
         5qi: 9
@@ -216,14 +206,10 @@ upf:
     - host: oai-smf            # To be used for PFCP association in case of no-NRF
   upf_info:
     sNssaiUpfInfoList:
-      - sNssai: *embb_slice1
+      - sNssai: *embb_slice
         dnnUpfInfoList:
           - dnn: "oai"
-      - sNssai: *embb_slice2
-        dnnUpfInfoList:
           - dnn: "openairinterface"
-      - sNssai: *embb_slice3
-        dnnUpfInfoList:
           - dnn: "ims"
 
 ## DNN configuration
diff --git a/doc/tutorial_resources/oai-cn5g/docker-compose.yaml b/doc/tutorial_resources/oai-cn5g/docker-compose.yaml
index 83c871fb87..0baf032fbb 100644
--- a/doc/tutorial_resources/oai-cn5g/docker-compose.yaml
+++ b/doc/tutorial_resources/oai-cn5g/docker-compose.yaml
@@ -167,14 +167,11 @@ services:
             public_net:
                 ipv4_address: 192.168.70.135
 networks:
-    # public_net:
-    #     external:
-    #         name: demo-oai-public-net
     public_net:
         driver: bridge
-        name: demo-oai-public-net
+        name: oai-cn5g-public-net
         ipam:
             config:
                 - subnet: 192.168.70.128/26
         driver_opts:
-            com.docker.network.bridge.name: "demo-oai"
+            com.docker.network.bridge.name: "oai-cn5g"