Instruction/ maintenance manual of the product P333R-LB Avaya
Go to page of 10
A vaya P333R-LB Load Balancing Stackable Switch Load Balancing Application Guide May 2001.
Communication without boundaries T able of Contents: Section 1: Introduction Section 2: Application 1 — Server Load Balancing Section 3: Application 2 — Firewall Load Balancing Section 4: Applicat.
Communication without boundaries 1 Introduction T oday , businesses r ely on the ability to conduct transactions and support customer relationships over the Internet.
Communication without boundaries The P333R-LB The P333R-LB enhances the P330 stackable switch solution by providing full load balancing and routing functionality in a single switch. Recent trends in network equipment in general, and switches in particular , have been towards ease of use and deployment.
Communication without boundaries 3 • Round Robin —This scheme directs traffic to the next server in the list. • Hash — This statistically- based scheme is based on a pre-defined algorithm. • Response T ime-based — This scheme directs traffic to the least busy server .
Communication without boundaries The Load Balancing Process The P333R-LB selects the best available physical server upon receiving a new session r equest based on the following: • Server health (bas.
Avaya P333R-LB W AN Router Avaya P333R-LB Gigabit Ethernet with LAG Avaya P333R-LB VRRP LAN Internet W AN Router Avaya P333R-LB Gigabit Ethernet with LAG Avaya P333R-LB IP a IP b VRRP LAN Internet Com.
Communication without boundaries Application 3 — Application Redirection Application redir ection is the diversion of traffic from certain applications to a dif ferent dir ection than the original one without the user/source being aware or r equiring any reconfiguring.
Avaya P333R-LB Cache Server Farm Firewall Firewall Router Server Farm “Gold” “Silver” Internet “Gold” “Silver” WAN Router Avaya P333R-LB LAN Internet Cache Server Farm Server Farm “ .
© 2001 A vaya Inc. All rights reserved. Printed in the U.S.A. 05/01 • EF-EIS1417 avaya.com For a contact in your area, go to: www .avaya.com/contactus.
An important point after buying a device Avaya P333R-LB (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Avaya P333R-LB yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Avaya P333R-LB - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Avaya P333R-LB you will learn all the available features of the product, as well as information on its operation. The information that you get Avaya P333R-LB will certainly help you make a decision on the purchase.
If you already are a holder of Avaya P333R-LB, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Avaya P333R-LB.
However, one of the most important roles played by the user manual is to help in solving problems with Avaya P333R-LB. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Avaya P333R-LB along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
