Table of contents
Overview ................................................................................................................................................................................... 2
Introduction .............................................................................................................................................................................. 3
Storage node ............................................................................................................................................................................ 4
10GbE connectivity ............................................................................................................................................................. 5
Interface speed and duplex settings ............................................................................................................................... 5
Flow control  ......................................................................................................................................................................... 5
Jumbo frames ...................................................................................................................................................................... 6
Network bonding ................................................................................................................................................................. 6
Separate management networks .................................................................................................................................... 9
IP addressing ...................................................................................................................................................................... 10
Network switching ................................................................................................................................................................. 11
Port buering cache ......................................................................................................................................................... 11
Switching methodology  .................................................................................................................................................. 11
Flow control ........................................................................................................................................................................ 12
Jumbo frames .................................................................................................................................................................... 12
VLAN ..................................................................................................................................................................................... 13
Spanning Tree Protocol  ................................................................................................................................................... 13
Unicast storm control ....................................................................................................................................................... 14
Recommended network switches for HP StoreVirtual 4000 Storage .................................................................... 14
Host conguration ................................................................................................................................................................. 16
Jumbo frames .................................................................................................................................................................... 16
Flow control ........................................................................................................................................................................16
Multipathing I/O ................................................................................................................................................................. 17
MPIO for VMware vSphere  .............................................................................................................................................. 17
MPIO for Microsoft Windows Server  ............................................................................................................................. 17
Multi-site cluster networking requirements ....................................................................................................................18
Remote Copy  ......................................................................................................................................................................... 19
Asynchronous replication  ...............................................................................................................................................20
Network bandwidth planning  .........................................................................................................................................20
Calculate bandwidth usage  ............................................................................................................................................21
Remote Copy tuning  .........................................................................................................................................................23
Conclusion ............................................................................................................................................................................... 24
Technical white paper
HP StoreVirtual 4000 Storage
Network design considerations and best practices