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AT-AR240E
User Manuals: Allied Telesis AT-AR240E ADSL Router
Manuals and User Guides for Allied Telesis AT-AR240E ADSL Router. We have
4
Allied Telesis AT-AR240E ADSL Router manuals available for free PDF download: User Manual, Installation Manual
Allied Telesis AT-AR240E User Manual (131 pages)
ADSL Bridge/Router
Brand:
Allied Telesis
| Category:
Network Router
| Size: 3 MB
Table of Contents
Table of Contents
3
Purpose of this Manual
9
Intended Audience
9
Structure of this Manual
10
Standards and Protocols
11
Supported Standards and Protocols
11
Obtaining Copies of Internet Protocols and Standards
11
Table 1: Protocols and Standards Supported by the AT-AR240E ADSL Bridge/Router
11
Background Reading
12
Publicly Accessible Documents
13
Conventions
13
Table 2: Typographic Conventions Used in this Manual
13
CHAPTER 1 Overview
14
Introduction
14
Overview of the AT-AR240E ADSL Bridge/Router
14
How to Start the Web Interface
15
Figure 1. ADSL Network Topology
15
Performing Basic Tasks
17
Status
17
Figure 2. Web Interface Status Page
17
User Management
18
Figure 3. Web Interface User Management Page
18
Error Log
19
Figure 4. Web Interface Error Log Page
19
Save Configuration
20
Figure 5. Save Configuration
20
Figure 6. Configuration Saved
20
Restart
21
Figure 7. Web Interface Restart Page
21
CHAPTER 2 Configuring the ADSL Interface
22
Introduction to ADSL
22
Internet Connectivity
22
Branch Office Connectivity
22
Telecommuting
23
Business-To-Business
23
Content Delivery
23
ADSL Services
23
Multi (Auto)
24
ANSI T1.413 and G.DMT
24
Figure 8. ADSL Service Configuration
24
G.lite ADSL
25
ATM Parameters
25
Table 3: G.DMT Features
25
Table 4: G.lite Features
25
ATM Channel Parameters
26
ATM Quality of Service Parameters
26
Figure 9. ATM Parameters
26
Configuring the Connection Type
27
Encapsulation
28
AT-AR240E as a Bridge
28
RFC 1483 Bridged/Routed Connection
29
Configuration Example for an RFC1483 Bridged Connection
29
Figure 10. RFC1483 Bridged Connection
29
Configuration Example for an RFC1483 Routed Connection
30
Figure 11. RFC1483 Routed Connection
30
IP over ATM Connection
31
Configuration Example for an IP over ATM Connection
31
Figure 12. IP over ATM Connection
31
PPP over ATM Bridged/Routed Connection
32
Configuration Example for a PPP over ATM Bridged Connection
32
Figure 13. PPP over ATM Bridged Connection
32
Configuration Example for a PPP over ATM Routed Connection
33
Figure 14. PPP over ATM Routed Connection
33
PPP over Ethernet Routed Connection
34
PPP over Ethernet Introduction
34
Figure 15. Pppoe Allows Isps to Monitor the Volume of Traffic that Their Users Generate
34
Configuration Example for a PPP over Ethernet Routed Connection
35
Figure 16. Pppoe on a Local Network
35
Figure 17. PPP over Ethernet Routed Connection
35
Chapter 3 Lan - Usb
37
IP Protocol Introduction
37
The Internet
37
Figure 18. IP Packet or Datagram
38
Addressing
39
Table 5: Functions of the Fields in an IP Datagram
39
Figure 19. Subdivision of the 32 Bits of an Internet Address
40
Table 6: Internet Protocol Address Classes and Limits on Numbers of Networks and Hosts
40
Subnets
41
Changing the AT-AR240E LAN - USB IP Address
43
Figure 20. How to Change the LAN/USB IP Address
43
IP Routing
44
Figure 21. How to Add a New Static Route
45
Chapter 4 Dhcp
46
The Dynamic Host Configuration Protocol
46
The AT-Ar240E's Support for DHCP
47
DHCP Relay
47
Figure 22. DHCP Service Web Page
47
Figure 23. DHCP Relay
48
DHCP Server
49
Figure 24. DHCP Relay Setting
49
Figure 25. DHCP Server
50
Figure 26. DHCP Server Settings
51
Chapter 5 Dns
52
DNS Introduction
52
Figure 27. Domain Name System
52
DNS Relay
53
Figure 28. DNS Relay Settings
53
DNS Client
54
CHAPTER 6 Security
55
Introduction
55
Application Gateway
55
Stateful Inspection
56
Firewall
57
Dynamic Port Opening
57
Attack Detection and Blocking
57
Figure 29. Security Configuration Web Page
57
Nat
58
Security Interfaces
58
Figure 30. Interfaces List
58
Firewall
60
Figure 31. Security Level
61
Figure 32. Low Security Level
61
Figure 33. Medium Security Level
62
Figure 34. High Security Level
62
Figure 35. Current Firewall Policies
63
Figure 36. Firewall Port Filters
64
Figure 37. Adding a New TCP Filter
64
Precedence Rule for Overlapping Filters
65
Configuration Example 1 for Firewall
65
Figure 38. Firewall Configuration Example
65
Figure 39. Firewall Add TCP Port Filters
66
Dynamic Port Opening
67
Figure 40. TCP Flows in FTP
67
Configuration Example 1 for Dynamic Port Opening
71
Figure 41. Dynamic Port Opening: Connecting to an External Realserver
71
Figure 42. New Dynamic Port Opening
71
Figure 43. Dynamic Port Opening Configuration
72
Figure 44. Dynamic Port Opening Settings for Real Player Applications
73
Configuration Example 2 for Dynamic Port Opening
74
Figure 45. Dynamic Port Opening Settings for Netmeeting Applications
75
Attack Detection and Blocking
76
Nat
77
Figure 46. Attack Detection and Blocking Web Page
77
Figure 47. NAT Configuration Web Page
78
Figure 48. NAT Enabling Web Page
79
Figure 49. NAT Related Setting
80
Configuration Example 1 for NAT
81
Figure 50. NAT Services: Ftp Access from External
81
Figure 51. Reserved Mapping Configuration
81
Figure 52. Reserved Mapping Settings
82
Configuration Example 2 for NAT
83
Figure 53. NAT Services: Ftp and Http Access from External
83
Configuration Example 3 for NAT
84
Figure 54. NAT Services: Ipsec Connection
84
Configuration Example 4 for NAT
85
Figure 55. NAT Services: Using Two Public IP Adresses
85
Figure 56. Global Address Pool Settings
86
Interactions of NAT and Other Security Features
87
Firewall Filters and Reserved Mappings
87
NAT and Dynamic Port Opening
87
Chapter 7 Snmp
88
Introduction
88
Simple Network Management Protocol (SNMP)
88
Communities and Views
88
AT-AR240E Console
89
Figure 57. AT-AR240E Console Login
90
Figure 58. AT-AR240E Console
90
How to Close the Console
91
Figure 59. AT-AR240E Console - SNMP Module
91
HELP on SNMP Console Commands
92
Figure 60. How to Close the Console
92
Command Reference
93
Figure 61. SNMP Commands Online Help
93
Snmp Config
94
Chapter 8
95
Factors Underlying the Design of ATM
95
Lan/Wan/Voice Integration
96
Cell Multiplexing
96
Other Significant Features of ATM
97
Traffic Engineering Features
97
Encapsulation of Protocols
97
Scalability
97
Basic Structure of Atm Network
98
Atm Services
98
Atm Virtual Connections
99
ATM and Quality of Service
99
UBR (Unspecified Bit Rate)
100
CBR (Constant Bit Rate)
100
Real Time VBR
100
Non-Real Time VBR
100
ABR (Available Bit Rate) and QFC
101
Traffic Parameters
101
Peak Cell Rate (PCR)
101
Minimum Cell Rate (MCR)
101
Sustainable Cell Rate (SCR)
102
Maximum Burst Size (MBS) and Burst Tolerance (BT)
102
Chapter 9
103
RFC1483 Bridged/Routed
103
Data Processing Sequence
103
Chapter 10
105
IP over ATM
105
The Inherent Complexity in Defining an IP Network over ATM
105
Connection-Oriented Vs. Connectionless
105
Qos-Aware Vs. Best Effort
106
How Ipoa Operates
106
Routing between Liss
107
Chapter 11
108
Point to Point Protocol
108
PPP over ATM
109
Chapter 12
111
Network Address Translation
111
Address Conservation
111
Security
112
How Does NAT Work
112
What about Protocols Other than UDP and TCP
114
How Can You Let Sessions into Servers on the Private LAN
114
Chapter 13
116
AT-AR240E Remote Management
116
Chapter 14
120
AT-AR240E - How to Update the Software Using the TFTP Software
120
How to Upload the Recovery
120
How to Upload the Software Image
121
Chapter 15
122
Troubleshooting
122
Wan Network
124
Chapter 16
126
Installing the USB Driver
126
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Allied Telesis AT-AR240E User Manual (125 pages)
Bridge/Routers
Brand:
Allied Telesis
| Category:
Wireless Access Point
| Size: 1 MB
Table of Contents
Table of Contents
5
Introduction
8
Minimum PC Requirements
9
Package Contents
9
Chapter 1 Product Description
10
Introduction
10
Product Description
11
Front Status Indicators
12
AT-AR240E Rear Panel
13
AT-AR250E Rear Panel
14
System Inter-Operability
15
System Interface (LAN)
16
System Interface (DSL)
17
Installation and Configuration
17
Chapter 2 Operation
18
Introduction
18
System Description
19
Routing
19
Network Address Translation
20
Static Routing
21
Bridging
21
Point-To-Point Protocol
22
Security
23
PC Setup for Telnet
24
USB Port Setup
25
ADSL Transmission
26
ATM Transmission
26
BOOTP Download Procedure
27
Updating Firmware Via TFTP
31
Chapter 3 Applications
34
Introduction
34
High-Speed Internet Access
35
Remote Locations Connectivity
36
LAN-To-LAN Connectivity
37
Advanced Configuration
38
Introduction
38
Accessing the Advanced Configuration Mode
39
Main Statistics Screen
40
File Drop-Down Menu
41
Configuration Drop-Down Menu
42
Configuration Menu - Advanced Configuration
43
Configuration Menu - Security
44
Operation Drop-Down Menu
46
Operation Menu - View Performance
46
Help Menu
47
Command Line Interface Commands
48
Introduction
48
Changing the Password
49
Update Flash Memory
49
System Console Commands
50
Bridge Commands
50
DHCP Client Commands
53
DHCP Server Commands
55
NAT Commands
57
PPP Commands
61
RFC1483 Commands
68
TCP/IP Commands
68
TFTP Commands
79
ADSL Commands
80
Help
80
Info
81
Setting
81
Activate
84
Loopback
85
Status
86
Atm
88
Performance
89
Debug
90
Htutype
93
Advanced CLI Commands
93
Bridge Settings
93
Appendix A Troubleshooting Guide
106
Specifications of AT-AR240E
116
Specifications of AT-AR250E
120
Interface Pin Assignments
124
Appendix E Default Settings
125
Allied Telesis AT-AR240E Installation Manual (33 pages)
ADSL Bridge/Router
Brand:
Allied Telesis
| Category:
Network Router
| Size: 1 MB
Table of Contents
Installation Guide
1
Part 15 Fcc Compliance Statement
2
Industry Canada Information
3
Safety Guidelines
4
Where to Find Related Guides
5
Contacting Allied Telesyn Technical Support
5
Online Support
5
For Sales or Corporate Information
5
Returning Products
6
Minimum System Requirements
7
Front View
8
ADSL Router Overview
8
Rear View
9
Setting up Your ADSL Router
10
Configuring Your Ethernet Network Card
18
For Windows
18
For Windows ® 2000 / Windows ® XP
19
Configuring Your Internet Browser
32
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Allied Telesis AT-AR240E Installation Manual (33 pages)
Brand:
Allied Telesis
| Category:
Network Router
| Size: 1 MB
Table of Contents
Part 15 Fcc Compliance Statement
2
Industry Canada Information
3
Safety Guidelines
4
Contacting Allied Telesyn Technical Support
5
Where to Find Related Guides
5
Online Support
5
For Sales or Corporate Information
5
Returning Products
6
Minimum System Requirements
7
Front View
8
Rear View
9
Configuring Your Ethernet Network Card
18
Configuring Your Internet Browser
33
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