- intel Computer Accessories User Manual

Contents vii
Understanding cache hierarchies ......................................................... 135
HTTP cache hierarchies................................................................. 135
ICP cache hierarchies .................................................................... 136
NNTP cache hierarchies ................................................................ 137
News article caching............................................................................. 138
The appliance as a news server .................................................... 139
The appliance as a caching proxy news server ............................. 139
Supporting several parent news servers........................................ 139
Blocking particular groups.............................................................. 140
Clustering ....................................................................................... 140
Transparency ................................................................................. 141
Posting ........................................................................................... 141
Maintaining the cache: updates and feeds..................................... 141
Configuring Access control ............................................................ 142
Obeying NNTP control messages.................................................. 143
Client bandwidth throttling.............................................................. 143
Carrier-class architecture .....................................................................143
Performance................................................................................... 143
High-availability .............................................................................. 145
Node fault tolerance ....................................................................... 147
Expansion capabilities.................................................................... 147
Centralized administration.............................................................. 148
Appendix B Error Messages 151
HTML messages sent to clients ...........................................................152
Standard HTTP response messages ...................................................154
Glossary 157
Index 163
List of
Procedures
Initially configuring and starting your system............................................ 8
Accessing the Manager UI .....................................................................12
Reaching Monitor pages......................................................................... 18
Reaching the Dashboard page............................................................... 18
Changing the selected node................................................................... 20
Reaching the Node Page .......................................................................20
Reaching the Graphs page..................................................................... 21
Reaching the Protocols page .................................................................21