Cisco IOS Server Load Balancing Feature License FR-IOSSLB= Datenbogen
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Data Sheet
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Cisco IOS SLB and Exchange Director Server Load
Balancing for Cisco Mobile SEF
Balancing for Cisco Mobile SEF
The Cisco
®
IOS
®
SLB and Exchange Director software features provide a rich set of
server load balancing (SLB) functions supporting the protocols and component
configurations commonly found in application server deployments and mobile wireless
environments. The Cisco IOS SLB and Exchange Director features are fully integrated
into Cisco IOS Software running on Cisco Catalyst
®
6500 Series and Cisco 7600 Series
supervisor engine line cards (Figure 1). This provides a low-cost, efficient load balancing
solution that requires no additional hardware.
Figure 1. Catalyst 6500 Series and Cisco 7600 Series with Integrated Cisco IOS SLB and Exchange
Director
Solution Overview
The Cisco IOS SLB feature is a Cisco IOS Software-based solution that provides load balancing
for a variety of networked devices and services, including:
●
Application servers based on protocols such as HTTP, Telnet, FTP, Domain Name Server
(DNS), etc.
●
Firewalls
●
Service nodes, such as authentication, authorization, and accounting (AAA) servers, Web
caches, etc.
In addition, Cisco IOS SLB supports the Exchange Director, which enables advanced load-
balancing routing capabilities for the following additional service nodes:
●
Cisco Service Exchange Framework for Mobile (Mobile SEF) components:
◦
Cisco Content Services Gateway (CSG)
◦
Cisco Gateway GPRS Support Node (GGSN)
◦
Cisco Packet Data Serving Node (PDSN)
◦
Cisco Home Agents