4Copyright © 2000 - 2005 KEMP Technologies, Inc. All Rights Reserved.H. Layer 7 Persistency ...................................................................................................................211. SSL session ID Based Persistency.............................................................................................. 212. URL Based Persistency ............................................................................................................. 213. URL Host Based Persistency...................................................................................................... 224. Cookie Based Persistency ......................................................................................................... 225. Cookie/Source (Cookie or IP source) Based Persistency ................................................................ 226. Active Cookie Based Persistency................................................................................................ 227. Active Cookie/Source (Active Cookie or IP source) Based Persistency.............................................. 228. Cookie hash Persistency........................................................................................................... 229. Port Following......................................................................................................................... 22I. SSL Acceleration .......................................................................................................................231. Certificate files ....................................................................................................................... 23J. Rule Based Content Switching....................................................................................................231. Rule Definition........................................................................................................................ 231.1. Special Characters................................................................................................................ 241.2. Regular expressions.............................................................................................................. 241.3. Host name matching............................................................................................................. 24K. Health Checking ........................................................................................................................251. Service and non-service based Health Checking........................................................................... 25L. SNMP Support ............................................................................................................................271. LoadMaster Performance Metrics via SNMP ................................................................................. 272. LoadMaster Event Traps via SNMP ............................................................................................. 28M. LoadMaster Software Upgrades ................................................................................................291. Online Upgrades ..................................................................................................................... 29N. Miscellaneous.............................................................................................................................291. Remote Syslogd Support .......................................................................................................... 292. How to get a license ................................................................................................................ 302.1. Get a 30 day evaluation license .............................................................................................. 302.2. Get a full LoadMaster license.................................................................................................. 302.3. Get full High Availability LoadMaster cluster licenses.................................................................. 302.4. Upgrading the evaluation license to a full single or HA license ...................................................... 313. Backup and Restore ................................................................................................................ 314. System recovery..................................................................................................................... 315. Interoperability between L4 / L7 Virtual Services ......................................................................... 32O. Appendix I.................................................................................................................................32