Update radsecproxy_ubuntu24.md

updating manual

radsecproxy_ubuntu24.md

@@ -19,6 +19,68 @@ apt upgrade
 
 ### Sonfiguration steps:
 
-Edit ```/etc/radsecproxy.conf```
-Modify line
+* Edit ```/etc/radsecproxy.conf```
+
+Modify line to
+
 ```LogDestination file:///var/log/radsecproxy/radsecproxy.log```
+
+* Create the log file:
+
+```
+mkdir /var/log/radsecproxy && touch /var/log/radsecproxy/radsecproxy.log
+```
+
+Service restart:
+
+```
+systemctl restart radsecproxy
+```
+### Adding clients, servers and realms
+
+Edit ``` radsecproxy.conf```
+
+``` vi /etc/radsecproxy.conf```
+
+Add/Modify the clients, servers and realms accordingly
+
+* Client entry
+```
+client name_IdP_SP {
+    host public_ip
+    type udp
+    secret enter_sharing_secret_here
+    FTicksVISCOUNTRY LK
+}
+
+server name_IdP_SP {
+    host Public_IP
+    type UDP
+    port 1812
+    secret enter_sharing_secret_here
+}
+```
+
+* Domain Entry
+
+```
+realm domain {
+    server name_IdP_SP
+}
+```
+Save and exit. ```esc``` + ```:wq```
+
+Restart the service
+
+``` systemctl restart radsecproxy```
+
+### Troubleshooting
+
+*How to check whether the service is running or not
+
+``` systemctl status radsecproxy```
+
+*Check live logs
+
+```tail –f /var/log/radsecproxy/radsecproxy.log```
+