What port does PRTG use?
Because the remote probes initiate the connection to the PRTG core server, you also need to open or forward the port that is used for remote probe connections in your firewall. This is TCP port 23560 by default.
What port is PRTG probe?
Connections between remote probes and the PRTG core server require port 23560. Make sure that on your PRTG core server side, this port is not blocked by firewall rules, and, on the remote probe side, the Transmission Control Protocol (TCP) port 23560 is open for outgoing connections as well.
What protocol does PRTG use?
PRTG supports three versions of the SNMP protocol: version 1, 2c, and 3. This is the oldest and most basic version of SNMP. Pro: Supported by most SNMP-compatible devices.
Can PRTG monitor ports?
The PRTG Port Sensor will monitor each individual port by connecting to its TCP/IP port number and you can configure PRTG to let you know if the port is open or closed. You can also send the port a command through a telnet session through the sensor and have PRTG check the response.
What port does WMI service use?
What Ports Does WMI Use? WMI uses TCP port 135 and a range of dynamic ports: 49152-65535 (RPC dynamic ports – Windows Vista, 2008 and above), TCP 1024-65535 (RPC dynamic ports – Windows NT4, Windows 2000, Windows 2003), or you can set up WMI to use a custom range of ports.
How do I connect to PRTG?
In a web browser, enter the IP address or URL of the PRTG core server system. If you use a cluster, connect to the master node. You can also double-click the PRTG Network Monitor desktop icon on the PRTG core server system.
Which port does SNMP use?
The default SNMP port number is 161. snmp-agent-protocol—The protocol the SNMP agent will communicate with. The default protocol is UDP.
What is the best free network monitoring tool?
It’s our list of the best free network monitoring tools available today.
- Nagios Core. Nagios® is the great-grand-daddy of monitoring tools, with only ping being more ubiquitous in some circles. …
- Cacti. …
- Zabbix. …
- ntop. …
- Icinga. …
- Spiceworks. …
- Observium Community. …
What port is ICMP?
ICMP has no ports and is neither TCP nor UDP. ICMP is IP protocol 1 (see RFC792), TCP is IP protocol 6 (described in RFC793) and UDP is IP protocol 17(see RFC768).
What is port 139 commonly used for?
Port 139 is utilized by NetBIOS Session service. Enabling NetBIOS services provide access to shared resources like files and printers not only to your network computers but also to anyone across the internet.
Where can I find PRTG server?
From the main menu, select File | Manage PRTG Server Connections to view a list of all servers configured for the currently logged in Windows user account. You can also access this list by clicking the PRTG Server Connections entry above the device tree.
What is PRTG web interface?
What port does SNMP v3 use?
SNMPv3 is the most secure version of the SNMP protocol. The SNMPv3 port is the same port used for SNMPv1 or SNMPv2c. You’ll need the port 161 for polling and 162 for notifications (trap messages, for example).
What is port 161 UDP?
Port 161 is the default port on network devices to which SNMP queries are sent during the discovery and monitoring processes.
Is PRTG free?
PRTG 100 is available for both personal and commercial use for free, but is limited to monitoring 100 sensors. If you want to monitor more sensors, you need one of the Commercial Editions. Our licensing model is based on the number of sensors and core server installations.
What is PRTG free version?
The free version of PRTG includes 100 sensors. You will need one sensor for each individual monitoring entity. One sensor monitors for example one network service, one URL, one network connection, one port of a switch, one NetFlow export stream, one CPU load or one disk drive.
Is ICMP port 7?
But can someon explain why specifically TCP/UDP port 7. … ICMP has no ports and is neither TCP nor UDP. ICMP is IP protocol 1 (see RFC792), TCP is IP protocol 6 (described in RFC793) and UDP is IP protocol 17(see RFC768). UDP and TCP have ports, ICMP has no ports, but types and codes.
Why is port 443 secure?
Port 443 is a virtual port that computers use to divert network traffic. … HTTPS is secure and is on port 443, while HTTP is unsecured and available on port 80. Information that travels on the port 443 is encrypted using Secure Sockets Layer (SSL) or its new version, Transport Layer Security (TLS) and hence safer.