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).

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