User guide

CHAPTER 5: Types of Services
80 WatchGuard Firebox System 6.0
Icons in the Services Arena
A RealNetworks service icon–The Incoming tab should be
empty. The Outgoing tab should allow from Any to Any.
Scenario 2:
Description
There is a RealNetworks server on the Trusted or the Optional
interface.
Icons in the Services Arena
A RealNetworks service icon–The Incoming tab should allow
from Any to the RealNetworks server. The Outgoing tab should
allow to Any from Any.
RTSP
The Real-Time Streaming Protocol (RTSP) establishes and controls either
a single or several time-synchronized streams of continuos media such as
audio and video. It is the protocol used by RealNetworks G2 and Apple
QuickTime real time streaming media players.
Characteristics
•Protocol: RTSP
•Server Port: 554
• Client Port: any
• RFC: 2326
N OTE
In addition to these TCP ports, there are some UDP ports that both the
client and the server use. The ports are determined dynamically but the
mostly commonly used ports on the client side are 6970 and 6971.
SMTP
Simple Mail Transfer Protocol (SMTP) is the Internet standard protocol
for transmitting and receiving e-mail. Generally SMTP servers are (by
nature) “public” servers.