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