Cisco Systems OL-12518-01 manual Service Offering Scenario B-Connecting Multiple Sites

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Chapter 4 FCIP over IP/MPLS Core

Service Offerings over FCIP

Figure 4-6 FCIP over SP IP/MPLS Core for Disaster Recovery Solutions

Remote Sites

 

 

 

 

FC

 

Corporate HQ

 

 

Fabrics

 

 

 

FC

 

 

 

 

 

 

 

 

IP/MPLS

Cisco 7206 VXR

 

 

 

Network

 

 

 

with FCIP PA

 

 

 

 

 

Cisco MDS 9216

FCIP

 

FCIP

 

FC

multi-layer edge

FC

 

 

FC

Fabric

switch

Fabrics

 

 

 

 

 

 

 

 

 

 

 

Cisco 7206 VXR

 

 

 

 

with FCIP PA

FC

 

Bandwidth options:

DS1 – OC3 TDM Facilities FastE and GigE Facilities

FC Fabrics

132427

Service Offering Scenario B—Connecting Multiple Sites

In certain cases, customers prefer to have primary and secondary sites connected by optical networks such as DWDM or SONET/SDH for high density and reliability. However, because of disaster recovery requirements, corporations might need a third site to protect all their business needs in case of a disaster. FCIP is preferred to connect the secondary site to the third site as shown in Figure 4-7.

 

Data Center High Availability Clusters Design Guide

4-16

OL-12518-01

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Contents Overview A P T E RTypical Customer Requirements SAN Extension Through SP NetworkCompression Compression Support in Cisco MDS2shows a comparison of the Cisco compression solutions Compression Modes and RateCisco Compression Solutions SecurityCisco Encryption Solutions VPNSM-DES, 3DES MDS MPS-DES, 3DES, AES192Using Fcip Tape Acceleration Write AccelerationTCP Operations TCP ParametersTCP Maximum Bandwidth TCP Window SizeTCP Minimum Available Bandwidth Round Trip Time CiscoIPS Module Cisco MDS Cisco FcipMultiprotocol Services Module CPE Selection-Choosing between the 9216i QoS Requirements in Fcip Synchronous Replication ApplicationsAsynchronous Replication Service Offerings over Fcip Service Offering Scenario A-Disaster RecoveryService Offering Scenario B-Connecting Multiple Sites Fcip over SP IP/MPLS Core for Disaster Recovery SolutionsService Offering Scenario C-Host-based Mirroring SP MplsMpls VPN Core CPEUsing VRF VPNs Mpls VPN for Storage ArchitectureLab Setup and Topology Testing Scenarios and ResultsTest Objectives VPN VRF-Specific Configurations MP BGP Configuration-PE1Gigabit Ethernet Interface Configuration-PE1 VRF Configuration-PE1MP BGP Configuration-PE2 Gigabit Ethernet Interface Configuration-PE2VRF Configuration-PE2 Scenario 1-MDS 9216i Connection to GSR Mpls CoreConfiguring TCP Parameters on CPE Cisco MDS Configuring the MTUScenario 2-Latency Across the GSR Mpls Core ThroughputScenario 3-Cisco MDS 9216i Connection to Cisco 7500 PE/GSR P Scenario 4-Impact of Failover in the Core Scenario 5-Impact of Core Performance17shows the MDS Fcip and compression latency Application Requirements Compression Ratio ComparisonsRemote Tape-Backup Applications Conclusion