Optimised Edge Routing.pdf

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Optimized Edge
Routing
Pritam Shah (pritam@cisco.com)
Presentation_ID
© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
1
RST-2364
© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
2
Agenda
•
Challenge
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Solution
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OER Overview
•
Product Overview
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Deployment
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Performance
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Conclusion
•
Q&A
RST-2364
© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
3
Application Performance
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Network availability
Redundant devices—HSRP
Redundant interfaces—NSF, SSO, EOT, EEM
Redundant paths—equal cost routing, MPLS
•
Network performance
Shortest hop/hot potato routing (BGP, RIP, …)
Least cost routing (OSPF, EIGRP, …)
MPLS TE, MTR, queuing, …
•
Necessary…but not sufficient
•
Are the applications reachable and performing?
RST-2364
© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
4
Things go wrong
•
Soft failures and sub optimal routing can cause
downtime, lost revenue…….more
RST-2364
© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
5

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