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Webcache 1000 (3C16115), Webcache 3000 (3C16116)
manual
108
Models:
Webcache 3000 (3C16116)
Webcache 1000 (3C16115)
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176 pages
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Install
Pin Number Signal Function
Password
DNS Server Default Router
Without delays caused by Wpad
SymbolBehavior
Changing the Admin
Connecting
Warranty
Dimension
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Contents
SuperStack
3Com Corporation 5400 Bayfront Plaza Santa Clara, California
Contents
II Webcache Features
System Time
Performance Monitoring
III Command Line Interface
Problem Solving
Returning Products for Repair
Page
About this Guide
Conventions
Icon Description
Convention Description
Related
Documentation
Comments
Pddtechpubscomments@3com.com
Product
Registration
Site
Getting Started
Page
What is
Webcache?
Reduced Network Traffic
Reduced Web Latency
Controlled Web Access
Webcache
3Com Network
Supervisor
View Detail
Color Indicates Cache Storage Status LEDs
Link Status LEDs
Power/Self test LED
LED Color Indicates Activity LED
LEDs
Feature Webcache 1000/3000 Port Speed
Duplex Mode
DNS Server Default Router
Caching Mode
Network Time Protocol Disabled
NTP
Introducing the Webcache
Installing the Webcache
Package Contents
Choosing a Suitable
Site
Rack-Mounting Kit Contents
Webcachemounts
Fitting a Rack-Mounting Bracket to the Webcache
Fitting a Rack-Mounting Rail to the Rear of the Rack
Repeat and for the other side of the rack
Fitting a Rack-Mounting Rail to the Front of the Rack
Power-up
Powering-up
Sequence
Webcache
Problem
Color State
Deploying Webcache in Your Network
Proxy Cache
Transparent Cache Transparent Cache Deployment
As a Proxy Forwarder below
Key
Setting Up the Webcache for Management
Example
Setting Up Over the Test Network
Setting Up Using a Cross-over Cable
Accessing the Web Interface
Is the default IP address of the Webcache
User name and password screen
Setting Up Through the Console Port
To connect to the Webcache via the console port
Accessing the Command Line Interface
Wizard Settings
Setting Meaning Default Example
Getting Started
Completing the Getting Started wizard before you introduce
Connecting
Webcache to
Live Network
Cables
Configuration
Concepts
IP Addresses
Obtaining a Registered IP Address
Installing the Webcache
Host Name
You cannot enter a host name containing a space character
Domain Name
Click LAN Settings Tick Use a proxy server
Manual
Explicitly direct its Web requests to the Webcache
Select Manual Proxy Configuration
Proxy Auto
File Scripts
Http//intranet
Click LAN Settings Tick Use automatic configuration script
Select Automatic Proxy Configuration
Without delays caused by Wpad
Web Proxy
Auto-Discovery
Web Proxy Auto-Discovery Wpad protocol is not supported by
Web Proxy
Auto-Discovery
Resources
Third-party Tools
System Diagnostics
Software Upgrade and Installation
Chapter Managing the Webcache System Time Security
Chapter System Events Performance Monitoring
Page
Management
Software Interfaces
Default User
Admin user name is case-sensitive
Logging in as a
Interface
Accessing the Web Interface
Understanding the The Web Interface
Banner
Toolbar
Summary View
Device View
Help View
Device Mimic
Console Port Hotspot
LAN Port Hotspot
Unit Hotspot
Device Summary
SymbolBehavior
Information
Area
Managing the Webcache
System Time
Network Time
Protocol?
Choosing a
Protocol Server
Configuring
Protocol
System Time
Manually
System Time
Passwords?
Setting Passwords
What are
Username as soon as possible
Account no password
Access to the management interfaces
Enabled on the Webcache
Security of the Webcache. When password recovery is enabled
Password Recovery
Password for the admin username
Performing
Security
WEB Access
Check Enable Web Site Blocking
Site Blocking
Example Domain Name Rules
What is Web Client Blocking?
Client Blocking
Log in to the Web interface Click Device View on the Toolbar
See Proxy Auto Configuration PAC File Scripts on
Access log to the FTP server
Access logs contain the following fields
Bypass the Webcache entirely after reading the Browser
Logging
Field Description
Access Logs
Log
Analyzing
Controlling and Monitoring WEB Access
System Events
Notification
Check Enable Email Notifcation of System Events
New software upgrade is available
Software upgrade has succeeded Software upgrade has failed
Webcache has failed its Power On Self Test
It. You can configure the network management station to log
Snmp Traps
Cache storage device has failed Click OK
System events occur. An Snmp trap is a message generated by
Traps
Monitoring?
Caching
Bandwidth Saving %
Hit and Miss Rate %
Request Rate sec-1
System
Hit and Miss Latencies msec
Throughput Kbits/sec
CPU Load %
Disk Activity sec
Network Packets sec
New TCP Connection sec
DNS Lookups sec
Diagnostics?
What are System
Pinging Other
Devices
Tracing IP
Addresses
Performing a Trace
Route
Administrator and 3Com support personnel to troubleshoot
System Log
That worked are displayed
System Log is primarily intended to be used by your System
Special.asp
Log
System Diagnostics
Installation
Upgrades
For more information about Snmp Traps, see Snmp Traps on
Performing a Software Upgrade
Performing an Automatically Detected Software Upgrade
View Upgrade Version Release Notes
Upgrade Now
Upgrade Later
Discard Upgrade
Performing a Manual Software Upgrade
What is a Software
Installation?
Installation
Performing a
Configurations
Configure the settings of the replacement Webcache
Saving
Restoring
Example
Matching configuration file to restore the settings
Restoring a
Interface
Web interface
Click Restore. The restore process begins
Command Line Interface
III
108
Accessing Command Line Interface
Accessing
Command Line Console port
Command Line Interface
GettingStarted command
Logout command
Protocol menu
Security menu
To enter a simple command
To enter multiple commands
To enter commands that require values
To enter abbreviated commands
Commands
Quick Guide to
Basic setup information for the Webcache
Following prompt is displayed
Enter a valid IP address Following prompt is displayed
Enter a valid subnet mask Following prompt is displayed
Enter the new password for the admin user
Enter a valid domain name Following prompt is displayed
Enter a valid date Following prompt is displayed
Enter a valid time
Command on the Top-level menu
Exiting
Displaying Changing IP-related Information
Automatically log you out
Specify an IP address to be traced
Enter a valid gateway IP address
Enter a valid domain name
Resetting IP Information to Factory Default Settings
Enter yes to reset the IP address for the Webcache
Enter a valid Domain Name System DNS Server IP address
Information
To display the IP information, at the Top-level menu, enter
Changing the Admin
Password
No password
Displaying
Displaying Changing Webcache Information Functions
Following example prompt is displayed
What Happens During a Reboot?
What Happens During an Initialization?
Specifying a
Management menu
To specify the name At the Top-level menu, enter
Enter a community string for the admin user name
To set the community string At the Top-level menu, enter
Following read-only fields are displayed
System Name
Time Since Reset
Contact
Software Version
Hardware Version
Problem Solving
128
Accessing the Webcache via the Console Line
Accessing the Webcache via Telnet
Interface Problems
You cannot access the Webcache using Telnet
Solving Web
You cannot access the Web interface
System Time does not update in the Web interface
Solving Command
Problems
Line Interface
PerformanceCheck Problems
No Web sites can be accessed using the Webcache
Solving Webcache The performance of the Webcache is poor
Solving Webcache Performance Problems
Problem Solving
Appendices and Index
138
Safety Information
Important Safety
Power Cord Set
This must be approved for the country where it is used
Personnel only
Only
France and Peru only
Consignes importantes de sécurité
Cordon électrique
Il doit être agréé dans le pays dutilisation
Calibre 18 AWG Type SV ou 5J Conducteurs
Consignes importantes de sécurité
Wichtige Sicherheitsinformat ionen
Das Gerät muß geerdet sein
Netzstecker
Bezeichnung Neutral tragen †Impédance à la terre
Appendix a Safety Information
PIN -OUTS
Category
Pin-outs
Null-Modem Cable
Pin to RS-232 25-pin
PC-AT Serial Cable
Pin Number Signal Function
Modem Cable 9-pin to RS-232 25-pin
Appendix B Cable Specifications and PIN-OUTS
Physical Dimensions
Safety
Power Supply
Environmental Requirements
Protocols Used for Administration
Standards Supported
Terminal Emulation
Services
Online Technical
Hostname ftp.3com.com
Asia, Pacific Rim
Europe and South Africa
Country Telephone Number Fax Number
Returning Products for Repair
Appendix D Technical Support
Glossary
Ethernet
Fast Ethernet
Full duplex
Gateway
LAN port
Latency
Line speed
Protocol
Glossary
Glossary
Glossary
Index
Index
LAN
Snmp
Index
Index
3COM END User Software License Agreement
GNU General Public License Version 2, June
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No Warranty
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Regulatory Notices
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