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Understanding Instant Messaging Predefined Policy Applications
When you create a policy, you can specify predefined instant messaging applications for the policy.
Table 24 lists predefined Internet-messaging applications. Each entry includes the name of the application, the default or assigned port, and a description of the application.
Table 24: Predefined Internet-Messaging Applications
Application | Port | Description |
|---|---|---|
Gnutella | 6346 (default) | Gnutella is a public domain file sharing protocol that operates over a distributed network. You can assign any port, but the default is 6346. |
MSN | 1863 | Microsoft Network Messenger is a utility that allows you to send instant messages and talk online. |
NNTP | 119 | Network News Transport Protocol is a protocol used to post, distribute, and retrieve USENET messages. |
SMB | 445 | Server Message Block (SMB) over IP is a protocol that allows you to read and write files to a server on a network. |
YMSG | 5010 | Yahoo! Messenger is a utility that allows you to check when others are online, send instant messages, and talk online. |
Related Topics
- Junos OS Feature Support Reference for SRX Series and J Series Devices
- Security Policy Applications Overview
- Understanding Management Predefined Policy Applications
- Example: Configuring Applications and Application Sets
