User Manual Part 1
Table Of Contents
- Check Point Safe@Office User Guide 8.0
- Copyright & Trademarks
- Contents
- About This Guide
- Introduction
- About Your Check Point Safe@Office Appliance
- Safe@Office 500 Product Family
- Product Features
- Wireless Features
- Optional Security Services
- Software Requirements
- Getting to Know Your Safe@Office 500 Appliance
- Getting to Know Your Safe@Office 500W Appliance
- Getting to Know Your Safe@Office 500 ADSL Appliance
- Getting to Know Your Safe@Office 500W ADSL Appliance
- Contacting Technical Support
- Safe@Office Security
- Installing and Setting Up Safe@Office
- Getting Started
- Configuring the Internet Connection
- Managing Your Network
- Using Bridges
- Configuring High Availability
- Using Traffic Shaper
- Working with Wireless Networks
- Viewing Reports
- Viewing Logs
- Setting Your Security Policy
The Safe@Office Firewall
Chapter 2: Safe@Office Security 41
Table 13: Establishment of Passive FTP Connection
Step Channel
Type
Description Source TCP
Source
Port
Destination TCP
Destination
Port
1 CMD Client initiates a
PASV command to
the FTP server on
port 21
FTP
client
C >
1023
FTP server 21
2 CMD Server responds
with data port
information P >
1023
FTP
server
21 FTP client C
3 Data Client initiates data
connection to
server on port P
FTP
client
D >
1023
FTP server P
4 Data Server
acknowledges
data connection
FTP
server
P FTP client D