Understanding Miscellaneous Predefined Policy Applications
When you create a policy, you can specify miscellaneous predefined applications for the policy.
Table 26 lists predefined miscellaneous applications. Each entry includes the application name, default or assigned port, and a description of the application.
Table 26: Predefined Miscellaneous Applications
Application | Port | Description |
|---|---|---|
CHARGEN | 19 | Character Generator Protocol is a UDP- or TCP-based debugging and measurement tool. |
DISCARD | 9 | Discard protocol is an Application Layer protocol that describes a process for discarding TCP or UDP data sent to port 9. |
IDENT | 113 | Identification protocol is a TCP/IP Application Layer protocol used for TCP client authentication. |
LPR | 515 listen; 721-731 source range (inclusive) | Line Printer Daemon protocol is a TCP-based protocol used for printing applications. |
RADIUS | 1812 | Remote Authentication Dial-In User Service application is a server program used for authentication and accounting purposes. |
SQLMON | 1434 (SQL Monitor Port) | SQL monitor (Microsoft) |
VNC | 5800 | Virtual Network Computing facilitates viewing and interacting with another computer or mobile Juniper Networks device connected to the Internet. |
WHOIS | 43 | Network Directory Application Protocol is a way to look up domain names. |
IPsec-NAT | — | IPSEC-NAT allows Network Address Translation for ISAKMP and ESP packets. |
SCCP | 2000 | Cisco Station Call Control Protocol (SCCP) uses the signaling connection control port to provide high availability and flow control. |
VoIP | — | Voice over IP application group provides voice applications over the Internet and includes H.323 and Session Initiation Protocol (SIP). |
Related Topics
- JUNOS Software Feature Support Reference for SRX Series and J Series Devices
- Security Policy Applications Overview
- Example: Configuring Applications and Application Sets