Example for mirroring traffic to an interface ····································································································146
Configuration procedure ····································································································································146
Stack configuration ················································································································································· 148
Stack configuration overview······································································································································148
Introduction to stack ············································································································································148
Establishing a stack·············································································································································148
Stack configuration task list·········································································································································149
Configuring the master device of a stack··················································································································149
Configuring a private IP address pool for a stack···························································································149
Configuring stack ports·······································································································································149
Creating a stack ··················································································································································150
Configuring stack ports of a slave device ·················································································································150
Logging in to the CLI of a slave from the master ······································································································150
Displaying and maintaining stack configuration ······································································································151
Stack configuration example ······································································································································151
Information center configuration···························································································································· 153
Information center overview········································································································································153
Introduction to information center······················································································································153
Classification of system information ··················································································································154
Levels of system information·······························································································································154
Output destinations and channels of system information················································································154
Outputting system information by source module····························································································155
Default output rules of system information ········································································································155
System information format··································································································································156
Configuring information center···································································································································159
Information center configuration task list ··········································································································159
Outputting system information to the console···································································································159
Outputting system information to a monitor terminal ······················································································160
Outputting system information to a log host·····································································································161
Outputting system information to the trap buffer······························································································162
Outputting system information to the log buffer·······························································································163
Outputting system information to the SNMP module·······················································································164
Outputting system information to the web interface ························································································164
Saving security logs into the security log file····································································································165
Configuring synchronous information output ···································································································168
Disabling a port from generating link up/down logging information···························································169
Displaying and maintaining information center ·······································································································170
Information center configuration examples ···············································································································170
Outputting log information to a UNIX log host ································································································170
Outputting log information to a Linux log host·································································································172
Outputting log information to the console ········································································································173
Saving security logs into the security log file····································································································174
Support and other resources ·································································································································· 178
Contacting HP ······························································································································································178
Subscription service ············································································································································178
Related information······················································································································································178
Documents····························································································································································178
Websites·······························································································································································178
Conventions ··································································································································································179
Index ········································································································································································ 181
v