Intel 1520 - Manual

Intel 1520

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Table of Contents:

  • Page 3 – Contents
  • Page 4 – Chapter 4
  • Page 5 – Chapter 5Using the Command-Line Interface
  • Page 6 – Chapter 6
  • Page 11 – Preface
  • Page 12 – Who should read this manual; This manual uses the following conventions.
  • Page 13 – Chapter 1; Introduction; The Intel
  • Page 14 – What is an Intel; Why use this caching appliance?; See; Flexible cache architecture; Web proxy cache
  • Page 15 – feature is also called; Intel NetStructure Cache Appliance features; The appliance scales from a single node into multiple-node
  • Page 16 – FTP
  • Page 17 – SNMP Network Management; How to use this guide
  • Page 19 – Chapter 2; Getting Star ted; This chapter contains the following sections:
  • Page 20 – Starting the system for the first time; NetStructure Cache Appliance Quick Start.
  • Page 21 – for both the login and password, and press Enter.; Use the arrow keys to select setup and press the Enter key.
  • Page 23 – When the; prompt appears, press the Enter
  • Page 24 – Accessing the Manager UI; NetStructure Cache Appliance Product Support booklet
  • Page 25 – Using Monitor and Configure mode; The Manager UI has two modes, Monitor and Configure:
  • Page 26 – When you are in; Monitor mode frame
  • Page 27 – Using online help; Accessing the command-line interface
  • Page 29 – Chapter 3; Monitoring Appliance Perfor mance
  • Page 30 – Accessing monitor pages; Using the Dashboard page
  • Page 31 – Dashboard alert lights; Resolving alarms; Exposing node detail
  • Page 32 – Changing the selected node; Using the Node page
  • Page 33 – Using the Graphs page; Using the Cache page; Using the ARM page
  • Page 34 – Using the Other page
  • Page 35 – Configuring the Appliance
  • Page 36 – Accessing configure pages; NetStructure; Using the Server Basics page
  • Page 37 – Setting general options
  • Page 38 – Setting Web management options; What are virtual IP addresses?
  • Page 39 – Adding entries to the Virtual IP address list
  • Page 40 – Setting browser auto configuration options; Setting throttling of network connections; The following table describes the section’s options.; Configuring load-shedding
  • Page 41 – Enabling SNMP agents; The following table describes the options.
  • Page 42 – Using the Protocols page; Reaching the Protocols page; Configuring HTTP
  • Page 43 – Configuring NNTP
  • Page 46 – Configuring FTP
  • Page 47 – Cache activation
  • Page 48 – Storage; The following table describes the storage options.; Freshness; The following table describes the freshness options.
  • Page 50 – Variable content
  • Page 51 – Using the Security page
  • Page 52 – Reaching the Routing page; Setting HTTP parent caching options; Controlling parent proxy caching‚ on page 89.
  • Page 53 – Setting ICP options; In the ICP section you can establish ICP peers.; The following table describes the ICP options.; Establishing ICP peers
  • Page 54 – Adding an ICP Peer; Click the ICP Peers link.
  • Page 55 – Setting server accelerator options; The following table describes Server Accelerator options.
  • Page 56 – Checking transparency; Using the Host Database page
  • Page 57 – Configuring the host database
  • Page 59 – Configuring DNS; Using the Snapshots page
  • Page 60 – Reaching the Snapshots page
  • Page 61 – Chapter 5; Using the Command-Line Interface
  • Page 62 – Starting the command-line interface; Starting the appliance the first time; These menu selections let you do the following:; Using the appliance after initial start-up
  • Page 63 – logoff—Logoff from the current login.; Navigating the command-line interface; The following table explains how to navigate the interface:
  • Page 64 – Using the setup menu; Changing network addresses configuration
  • Page 65 – Changing the controller speed and transmission mode
  • Page 66 – Configuring time zone settings; Using the main menu
  • Page 67 – Checking the status of the Server and Manager; Starting the appliance
  • Page 68 – Viewing and maintaining versions of the software; Installing a new version of the appliance software
  • Page 69 – Checking FTP; Application upgrade
  • Page 70 – Patch upgrade; OS/Application upgrade; Running a different version of the appliance software
  • Page 71 – Deleting a version of the appliance software; Clearing statistics
  • Page 72 – Rebooting the System; Rebooting the system; Halting the System; Halting the system; and the password is; . This procedure allows you to change the; Changing the password
  • Page 73 – Resetting to factory settings; Preparing a cache disk; Using the config menu
  • Page 74 – Setting general controls
  • Page 75 – Configuring protocol options; Configuring HTTP options
  • Page 76 – Configuring NNTP options
  • Page 77 – Configuring NNTP servers
  • Page 78 – The following table describes the tags you can use in a rule:; list files
  • Page 80 – groups with the exception of; Deleting NNTP server rules; Select the config menu, and press Enter.; Press CTRL-X to save your change and return to the previous screen.
  • Page 81 – Configuring NNTP access
  • Page 83 – Configuring Secure Socket Layer (SSL) port
  • Page 84 – Setting filter rules; Adding filter rules; Press CTRL-X to save the rule and return to the previous screen.
  • Page 86 – Setting remap rules
  • Page 87 – from; to
  • Page 88 – Configuring the cache; Enabling caching for different protocols
  • Page 89 – Setting disk storage options; Press CTRL-X to save your changes and return to the previous screen.; Setting object freshness options; Setting freshness properties
  • Page 90 – The following table shows the options:
  • Page 91 – Configuring caching rules
  • Page 92 – Press CTRL-X to save your rule and return to the previous screen.
  • Page 93 – Examples; and whose the paths contain the prefix
  • Page 94 – Configuring security options; Controlling client access to the appliance
  • Page 95 – Controlling access to the Manager UI
  • Page 96 – Configuring routing options; Configuring and maintaining ICP peers; Viewing and modifying ICP rules
  • Page 97 – Adding ICP rules
  • Page 98 – Example; Deleting ICP rules
  • Page 99 – Viewing current ICP settings
  • Page 100 – Enabling and disabling multicast in ICP
  • Page 101 – Controlling parent proxy caching
  • Page 104 – Configuring WCCP options
  • Page 105 – Configuring the Adaptive Redirection Module (ARM); Enabling and disabling transparent redirection
  • Page 106 – Configuring ARM bypass rules; Adding ARM bypass rules
  • Page 108 – Configuring load-shedding options; Configuring the host database options; Configuring host database options
  • Page 110 – Configuring logging options
  • Page 111 – Using the monitor menu; Viewing Node statistics
  • Page 112 – Viewing Protocol statistics; Viewing protocol statistics; Select the monitor menu, and press Enter.; Select the protocol you want to view and press Enter.
  • Page 116 – Viewing Cache statistics
  • Page 117 – Viewing Other statistics; Viewing host database statistics
  • Page 118 – Viewing DNS statistics; Viewing cluster statistics
  • Page 119 – Viewing logging statistics; Using the expert menu; and; Entering expert mode
  • Page 120 – Using the save menu; Saving the current configuration to a floppy disk; Using the load menu; Loading a previously saved configuration from a floppy; Using the logoff menu; Logging off the system
  • Page 121 – Troubleshooting Problems; This chapter provides information on the following topics:
  • Page 122 – Rebooting your system; Rebooting your system from the CLI; You can reboot the appliance from the command-line interface.
  • Page 123 – Upgrading software
  • Page 125 – Appendix A; Caching Solutions and Perfor mance; NetStructure Cache Appliance.
  • Page 126 – Web proxy caching; A day in the life of a cache request
  • Page 127 – Ensuring cached object freshness
  • Page 128 – Revalidating objects
  • Page 129 – Deciding whether to serve HTTP objects
  • Page 130 – Configuring HTTP freshness options; Configuring HTTP revalidation
  • Page 131 – Configuring HTTP cachability; Caching HTTP alternates
  • Page 132 – Transparent proxy caching; This section provides the following:
  • Page 133 – Serving requests transparently; Interception strategies
  • Page 134 – Using a layer 4-aware switch to filter transparency requests
  • Page 135 – Using a WCCP-enabled router for transparency; WCCP provides the following routing benefits:
  • Page 136 – (refer to Cisco’s WCCP documentation for; Using policy-based routing to filter transparency requests
  • Page 137 – Translated requests are sent to the appliance.; ARM redirection
  • Page 138 – Adaptive interception bypass; Server software bugs.; Appliance adaptive bypass; More about bypass rules
  • Page 139 – Configuring bypass options; You can bypass requests based on the following criteria:
  • Page 140 – Server acceleration
  • Page 141 – Advantages of server acceleration; Server acceleration advantages are similar to Web proxy caching:; Server acceleration described here applies to HTTP requests.; How server acceleration works
  • Page 142 – Figure 6, the server request and host header would be:
  • Page 143 – This map rule specifies the path; Web server redirects; (if the appliance assumes the associated name
  • Page 144 – Understanding server acceleration mapping rules
  • Page 145 – Examples of rules and translations; This rule results in the following translations:; Map rules with path prefixes specified in the target:; The order of the rules matters:
  • Page 146 – This rule results in the following translation:
  • Page 147 – Understanding cache hierarchies; HTTP cache hierarchy; HTTP cache hierarchies
  • Page 148 – ICP cache hierarchies
  • Page 149 – NNTP cache hierarchies
  • Page 150 – News article caching
  • Page 151 – The appliance as a news server; Maintains lists of supported news groups; The appliance as a caching proxy news server; Sends user postings to the parent news server.; Supporting several parent news servers
  • Page 152 – Several news servers supplying the same groups:; Priorities; Several servers supplying different groups:; Blocking particular groups
  • Page 153 – For more information about clustering, see Clustering‚ on page 144.; Transparency; Updating its cache on demand; Pull the overview information for specified groups:; commands) automatically and
  • Page 154 – Pull the articles for specified groups:; Configuring Access control
  • Page 155 – Obeying NNTP control messages; Client bandwidth throttling; Carrier-class architecture; Performance; Self-tuning DataFlow core
  • Page 156 – The appliance maintains a database of information about
  • Page 157 – Advanced protocol features; The appliance supports; Fast kernel packet engine; Alarms
  • Page 158 – Virtual IP failover; The appliance handles virtual IP failover in the following ways:
  • Page 159 – Load shedding; Node fault tolerance; Expansion capabilities
  • Page 160 – Centralized administration
  • Page 161 – Client ACL
  • Page 163 – Appendix B; Error Messages; This appendix contains the following sections:
  • Page 164 – HTML messages sent to clients
  • Page 166 – Standard HTTP response messages
  • Page 169 – Glossar y
  • Page 172 – See Web proxy server.
  • Page 175 – Index
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Intel

®

NetStructure

™

1520 Cache Appliance

Administrator’s Guide

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Summary

Page 3 - Contents

iii Contents Preface ix Who should read this manual ................................................................... x Conventions used in this manual.............................................................. x Chapter 1 Introduction 1 What is an Intel® NetStructure™ Cache Appliance? ...........

Page 4 - Chapter 4

iv Intel NetStructure Cache Appliance Administrator’s Guide iv Intel NetStructure Cache Appliance Administrator’s Guide Using the ARM page .............................................................................. 21 Using the Other page .............................................................

Page 5 - Chapter 5Using the Command-Line Interface

Contents v Chapter 5Using the Command-Line Interface 49 Starting the command-line interface ....................................................... 50 Starting the appliance the first time .................................................. 50 Using the appliance after initial start-up .................

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