HP StorageWorks Enterprise File Services WAN Accelerator 2.1.7 Deployment Guide (407118 - 003, June 2006)

HP STORAGEWORKS ENTERPRISE FILE SERVICES WAN ACCELERATOR 2.1.7 DEPLOYMENT GUIDE 5
CONTENTS
Solution: Manually Set Speed and Duplex Settings................... 120
Solution: Use an Intemediary Hub or Switch............................. 121
Problem: Inability to Access Files During WAN Disruption............ 121
Solution: Use Proxy File Service ............................................... 121
Problem: Network Asymmetry......................................................... 121
Solution: Use Connection Forwarding....................................... 122
Solution: Use Virtual In-Path Deployment................................. 123
Solution: Deploy a Four-Port HP EFS WAN Accelerator.......... 123
Problem: Old Anti-Virus Software ................................................... 124
Solution: Upgrade Anti-Virus Software..................................... 124
Similar Problems ........................................................................ 124
Problem: Packet Ricochet................................................................. 124
Solution: Add In-Path Routes..................................................... 124
Solution: Use Simplified Routing .............................................. 124
Problem: Router CPU Spike After WCCP Configuration................ 125
Solution: Check Internetworking Operating System
Compatibility.............................................................................. 125
Solution: Use Inbound Redirection ............................................ 125
Solution: Use Inbound Redirection with Fixed-Target Rule...... 125
Solution: Use Inbound Redirection with Fixed-Target Rules
and Redirect List......................................................................... 126
Solutions: Base Redirection on Ports Rather than ACLs........... 126
Solution: Use Policy-Based Routing.......................................... 126
Problem: Server Message Block Signed Sessions............................ 126
Solution: Enable Secure-CIFS.................................................... 127
Solution: Disable SMB Signing with Active Directory ............. 127
Similar Problems ........................................................................ 128
Problem: Unavailable Opportunistic Locks...................................... 128
Solution: None Needed............................................................... 128
Similar Problems ........................................................................ 129
Problem: Underutilized Fat Pipe....................................................... 129
Solution: Enable High-Speed Transmission Control Protocol... 129
Glossary ....................................................................................................... 131
Index ....................................................................................................... 137