Specifications

Equalizer Installation and Administration Guide vii
Setting Up an SNMP Management Station .......................................120
MIB Description .................................................................................120
8 Working with Match Rules.................................................................123
Why Match Rules? ...................................................................................123
Match Rules Overview .......................................................................123
Match Rule Processing ......................................................................124
General Match Expressions and Match Bodies .......................................125
Match Expressions ............................................................................125
Match Bodies .....................................................................................127
Match Rule Definitions .......................................................................127
Managing Match Rules ............................................................................128
The Default Match Rule .....................................................................129
Creating a New Match Rule ...............................................................129
Modifying a Match Rule .....................................................................132
Removing a Match Rule ....................................................................132
Match Functions ......................................................................................132
Match Function Notes ........................................................................136
Logical Operators and Constructs in the GUI ....................................138
Example Match Rules ..............................................................................139
Parsing the URI .................................................................................139
Disabling Persistent Connections for One or More Servers ..............140
Dedicated Image and Content Servers ..............................................142
9 Administering Geographic Clusters .................................................149
Geographic Load Balancing with Envoy ..................................................149
Envoy Overview .................................................................................149
Licensing and Configuring Envoy ............................................................152
Enabling Envoy ..................................................................................152
Configuring the Authoritative Name Server to Query Envoy .............152
Using Envoy with Firewalled Networks ..............................................154
Working with Geographic Clusters ..........................................................155
Adding a Geographic Cluster .............................................................155
Configuring a Geographic Cluster’s Load-Balancing Options ...........156
Deleting a Geographic Cluster ...........................................................157
Working with Sites ...................................................................................157
Adding a Site to a Geographic Cluster ..............................................157