Avaya P333R-LB - Manuals - manualsarea.com

Page 2 - T a b l e o f C o n t e n t s :; Introduction

Communication without boundaries T a b l e o f C o n t e n t s : Section 1: Introduction Section 2: Application 1 — Server Load Balancing Section 3: Application 2 — Firewall Load Balancing Section 4: Application 3 — Application Redirection Section 5: Application 4 — Policy-Based Load Balancing

Page 3 - I n t r o d u c t i o n; High Availability; W h a t i s d r i v i n g t h e n e e d f o r; The Growth of eBusiness Applications:

Communication without boundaries 1 I n t r o d u c t i o n Today, businesses rely on the ability to conduct transactions and support customer relationships over the Internet. Delay-free access to information is the key to businesses running smoothly. Traditional network equipment and design is not s...

Page 4 - T h e P 3 3 3 R - L B

Communication without boundaries T h e P 3 3 3 R - L B 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 ...

Page 5 - A p p l i c a t i o n 1 — S e r v e r L o a d; Load Balancing Schemes:

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 Time-based— This scheme directs traffic to the least busy server. A p p l i c a t i o n 1 — S e r v e r...

Page 6 - The Load Balancing Process

Communication without boundaries The Load Balancing Process The P333R-LB selects the best available physical server upon receiving a new session request based on the following: • Server health (based on application health, not just server status) • Number of open sessions • Round Robin • Hash • Pers...

Page 7 - LAN; A p p l i c a t i o n 2 — F i r e w a l l; No single point of failure.

Avaya P333R-LB WAN Router Avaya P333R-LB Gigabit Ethernet with LAG Avaya P333R-LB VRRP LAN Internet WAN Router Avaya P333R-LB Gigabit Ethernet with LAG Avaya P333R-LB IP a IP b VRRP LAN Internet Communication without boundaries A p p l i c a t i o n 2 — F i r e w a l l L o a d B a l a n c i n g Fire...

Page 8 - A p p l i c a t i o n 3 — A p p l i c a t i o n; Solution to the Problem:; Internet

Communication without boundaries A p p l i c a t i o n 3 — A p p l i c a t i o n R e d i r e c t i o n Application redirection is the diversion of traffic from certain applications to a different direction than the original one without the user/source being aware or requiring any reconfiguring. Cach...

Page 9 - “Gold”; A p p l i c a t i o n 4 — P o l i c y - B a s e d; Policy-Based Load Balancing and Service Providers; • Users

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 “Gold” “Silver” Communication without boundaries A p p l i c a t i o n 4 — P o l i c y - B a s e d L o a d B a l a n c i...