chore: updating notes on default listening port

src/content/docs/network-performance-monitoring/setup-performance-monitoring/network-syslog-monitoring.mdx

@@ -82,12 +82,16 @@ Set up your network devices so they send syslog data to New Relic One.
       <td>Inbound</td>
       <td>Source devices for syslog data</td>
       <td>Docker host</td>
-      <td>514 (default)</td>
+      <td>5143 (default)</td>
       <td>UDP</td>
     </tr>
   </tbody>
 </table>
 
+<Callout variant="tip">
+  It is important to note that the default listening port for **ktranslate** is `5143 (TCP/UDP)`. If you need to use the default syslog port of `514` (or any other port) you can do so by providing a new listening endpoint during Docker runtime. e.g.: `-syslog="0.0.0.0:514`
+</Callout>
+
 ## Set up network syslog monitoring in New Relic One [#setup-network-syslog-monitoring]
 
 1. From a Linux host with Docker installed, download the **ktranslate** image from [dockerhub](https://hub.docker.com/) by running
@@ -109,15 +113,15 @@ Set up your network devices so they send syslog data to New Relic One.
     syslogDevice:
       device_name: edge-router
       device_ip: 10.10.1.254
-      flow_only: true
+      ping_only: true
       # Optional user tags
       user_tags:
         owning_team: net_eng
         environment: production
   ```
 
 <Callout variant="tip">
-  If you're already monitoring SNMP data devices that send network syslog, you don't need to add them in your `snmp-base.yaml` file a second time.
+  If you're already monitoring SNMP data devices that send network syslog, you don't need to add them in your `snmp-base.yaml` file a second time. The `ping_only` attribute used in the configuration file can optionally be replaced with `flow_only` to remove response time monitoring and only collect syslog messages from the host.
 </Callout>
 
 4. Run `ktranslate` to listen for network syslog by running:
@@ -133,6 +137,8 @@ Set up your network devices so they send syslog data to New Relic One.
       -metrics=jchf \
       -tee_logs=true \
       -service_name=syslog \
+      ## Optional: To override the default listening port of "0.0.0.0:5143":
+      ## -syslog="<ip_address>:<port>"
       nr1.syslog
   ```