Sign In
Upload
Manuals
Brands
3Com Manuals
Firewall
3CR16110-95-US - SuperStack 3 Firewall
3Com 3CR16110-95-US - SuperStack 3 Firewall Manuals
Manuals and User Guides for 3Com 3CR16110-95-US - SuperStack 3 Firewall. We have
1
3Com 3CR16110-95-US - SuperStack 3 Firewall manual available for free PDF download: User Manual
3Com 3CR16110-95-US - SuperStack 3 Firewall User Manual (214 pages)
Firewall and Firewall Web Site Filter
Brand:
3Com
| Category:
Firewall
| Size: 7.49 MB
Table of Contents
User Guide
1
Table of Contents
3
About this Guide
11
How to Use this Guide
12
Conventions
12
Terminology
13
Feedback about this User Guide
15
Registration
16
I Getting Started
17
1 Introduction
19
What Is the Superstack 3 Firewall
19
Firewall and 3Com Network Supervisor
20
Firewall Features
21
Firewall Security
21
Web URL Filtering
23
High Availability
24
Logs and Alerts
24
User Remote Access (from the Internet)
24
Automatic IP Address Sharing and Configuration
24
Introduction to Virtual Private Networking (VPN)
25
Virtual Private Networking
25
2 Installing the Hardware
27
Before You Start
27
Positioning the Firewall
28
Rack Mounting the Units
28
Securing the Firewall with the Rubber Feet
29
Firewall Front Panel
29
Firewall Rear Panel
31
Redundant Power System (RPS)
31
Attaching the Firewall to the Network
32
3 Quick Setup for the Firewall
35
Introduction
35
Setting up a Management Station
36
Configuring Basic Settings
36
Setting the Password
37
Setting the Time Zone
38
Configuring WAN Settings
39
Automatic WAN Settings
39
Manual WAN Settings
40
Using a Single Static IP Address
41
Using Multiple Static IP Addresses
42
Using an IP Address Provided by a Pppoe Server
44
Using a Static IP Address Provided by a DHCP Server
44
Configuring LAN Settings
44
Automatic LAN Settings
44
Entering Information about Your LAN
45
Configuring the DHCP Server
45
Confirming Firewall Settings
46
Configuring the Firewall
49
4 Basic Settings of the Firewall
49
Examining the Unit Status
52
Setting the Administrator Password
53
Setting the Inactivity Timeout
54
Setting the Time
54
Changing the Basic Network Settings
56
Setting the Network Addressing Mode
56
Specifying the LAN Settings
57
Specifying the WAN/DMZ Settings
58
Specifying the DNS Settings
59
Specifying DMZ Addresses
59
Setting up the DHCP Server
60
Global Options
61
Dynamic Ranges
62
Static Entries
63
Viewing the DHCP Server Status
63
Using the Network Diagnostic Tools
64
Choosing a Diagnostic Tool
64
5 Setting up Web Filtering
67
Changing the Filter Settings
67
Restricting the Web Features Available
68
Setting Blocking Options
69
Specifying the Categories to Filter
69
Specifying When Filtering Applies
70
Filtering Web Sites Using a Custom List
70
Setting up Trusted and Forbidden Domains
71
Changing the Message to Display When a Site Is Blocked
72
Updating the Web Filter
73
Checking the Web Filter Status
73
Downloading an Updated Filter List
74
Setting Actions if no Filter List Is Loaded
74
Blocking Websites by Using Keywords
75
Filtering by User Consent
75
Configuring User Consent Settings
76
Mandatory Filtered IP Addresses
77
6 Using the Firewall Diagnostic Tools
79
Logs and Alerts
79
Viewing the Log
80
Changing Log and Alert Settings
82
Sending the Log
83
Changing the Log Automation Settings
84
Selecting the Categories to Log
85
Alert Categories
86
Generating Reports
87
Collecting Report Data
87
Viewing Report Data
88
Restarting the Firewall
89
Managing the Firewall Configuration File
90
Importing the Settings File
91
Exporting the Settings File
92
Restoring Factory Default Settings
92
Using the Installation Wizard to Reconfigure the Firewall
92
Upgrading the Firewall Firmware
92
7 Setting a Policy
97
Changing Policy Services
97
Amending Network Policy Rules
98
Changing Netbios Broadcast Settings
99
Enabling Stealth Mode
100
Allowing Fragmented Packets
100
Adding and Deleting Services
101
Editing Policy Rules
103
Viewing Network Policy Rules
103
Adding a New Rule
106
Restoring Rules to Defaults
106
Updating User Privileges
106
Establishing an Authenticated Session
108
Setting Management Method
109
Selecting Remote Management
110
Using the Firewall with the NBX 100 Business Telephone System
110
8 Advanced Settings
111
Automatic Proxy/Web Cache Forwarding
111
Deploying the Superstack 3 Webcache as a Proxy of the Firewall
112
Specifying Intranet Settings
114
Installing the Firewall to Protect the Intranet
115
Configuring the Firewall to Protect the Intranet
115
Setting Static Routes
117
Setting up One-To-One NAT
119
9 Configuring Virtual Private Network Services
123
Editing VPN Summary Information
123
Changing the Global Ipsec Settings
124
Configuring a VPN Security Association
125
Viewing the Current Ipsec Security Associations
125
Adding/Modifying Ipsec Security Associations
126
Security Policy
127
Setting the Destination Network for the VPN Tunnel
131
Changing the Global RADIUS Settings
132
Configuring the Firewall to Use a RADIUS Server
132
Changing RADIUS Server Details
133
Configuring the IRE VPN Client
134
Using the Firewall with Check Point Firewall-1
134
Configuring the Firewall
137
Configuring the IRE VPN Client for Use with the Firewall
137
Setting up the Groupvpn Security Association
138
Configuring the IRE VPN Client
139
Installing the IRE VPN Client Software
139
10 Configuring High Availability
141
Getting Started
141
Network Configuration for High Availability Pair
142
Configuring High Availability
142
Configuring High Availability on the Primary Firewall
143
Configuring High Availability on the Backup Firewall
144
Making Configuration Changes
145
Checking High Availability Status
146
High Availability Status Window
146
E-Mail Alerts Indicating Status Change
147
View Log
147
Forcing Transitions
148
Dministration and Troubleshooting
151
11 Administration and Advanced Operations
153
Introducing the Web Site Filter
153
Activating the Web Site Filter
156
Using Network Access Policy Rules
157
Understanding the Rule Hierarchy
158
Examples of Network Access Policies
159
Resetting the Firewall
162
Resetting the Firewall
163
Reloading the Firmware
163
Direct Cable Connection
164
Direct Connection Instructions
165
12 Troubleshooting Guide
167
Introduction
167
Potential Problems and Solutions
167
Power LED Not Lit
167
Power LED Flashes Continuously
168
Power and Alert LED Lit Continuously
168
Link LED Is off
168
Ethernet Connection Is Not Functioning
168
Cannot Access the Web Interface
168
LAN Users Cannot Access the Internet
169
Firewall Does Not Save Changes
169
Duplicate IP Address Errors Are Occurring
169
Machines on the WAN Are Not Reachable
170
Troubleshooting the Firewall VPN Client
170
The IKE Negotiation on the VPN Client
170
Restarting the Firewall with Active VPN Tunnel
171
Export the VPN Client Security Policy File
171
Import the VPN Client Security Policy File
171
Uninstall the VPN Client
171
Frequently Asked Questions about Pppoe
172
Firewall and
173
13 Types of
175
Ttack and
175
Denial of Service Attacks
175
Ping of Death
175
Smurf Attack
175
SYN Flood Attack
176
Land Attack
176
External Access
176
Intrusion Attacks
176
IP Spoofing
177
Port Scanning
177
Trojan Horse Attacks
177
14 Networking Concepts
179
Introduction to TCP/IP
179
IP and TCP
179
IP Addressing
179
Network Address Translation (NAT)
182
Limitations of Using NAT
182
Dynamic Host Configuration Protocol (DHCP)
183
Port Numbers
184
Private Port Numbers
184
Registered Port Numbers
184
Virtual Private Network Services
184
Well Known Port Numbers
184
Introduction to Virtual Private Networks
185
VPN Applications
185
Basic VPN Terms and Concepts
186
Appendices
191
A Safety Information
193
Important Safety Information
193
Wichtige Sicherheitshinweise
194
Consignes Importantes de Sécurité
195
Echnical Pecifications and Tandards
197
100 C Cablespecifications
199
Cable Specifications
199
Pinout Diagrams
199
Technical Support
201
Online Technical Services
201
World Wide Web Site
201
3Com Knowledgebase Web Services
201
3Com FTP Site
202
Support from Your Network Supplier
202
Support from 3Com
202
Returning Products for Repair
204
Advertisement
Advertisement
Related Products
3Com SUPERSTACK 3CR16110-95
3Com 3CR3MFA-92
3Com OfficeConnect 3C16771
3Com OfficeConnect 3C16770
3Com 3C16111 - SuperStack 3 Firewall Web Site Filter
3Com 3C16772 - OfficeConnect Web Site Filter
3Com SuperStack 3 3CR16110-95
3Com SuperStack 3 3C16111
3Com 3CRFW102
3Com 3CRFW103
3Com Categories
Switch
Network Router
Wireless Access Point
Modem
Network Card
More 3Com Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL