Contents 11
Switch Stack MAC Addressing and
Stack Design Considerations
. . . . . . . . . . . . 143
NSF Network Design Considerations . . . . . . . 144
Why is Stacking Needed?
. . . . . . . . . . . . . 144
Default Stacking Values
. . . . . . . . . . . . . . . . . 145
Managing and Monitoring the Stack (Web). . . . . . . 146
Unit Configuration
. . . . . . . . . . . . . . . . . 146
Stack Summary . . . . . . . . . . . . . . . . . . . 148
Stack Firmware Synchronization
. . . . . . . . . . 149
Supported Switches . . . . . . . . . . . . . . . . 150
Stack Port Summary . . . . . . . . . . . . . . . . 151
Stack Port Counters
. . . . . . . . . . . . . . . . 152
Stack Port Diagnostics . . . . . . . . . . . . . . . 152
NSF Summary. . . . . . . . . . . . . . . . . . . . 153
Checkpoint Statistics
. . . . . . . . . . . . . . . . 154
Managing the Stack (CLI)
. . . . . . . . . . . . . . . . 155
Configuring Stack Member and NSF
Settings . . . . . . . . . . . . . . . . . . . . . . . 155
Viewing and Clearing Stacking and
NSF Information
. . . . . . . . . . . . . . . . . . 156
Stacking and NSF Usage Scenarios. . . . . . . . . . . 157
Basic Failover
. . . . . . . . . . . . . . . . . . . . 158
Preconfiguring a Stack Member
. . . . . . . . . . 160
NSF in the Data Center
. . . . . . . . . . . . . . . 162
NSF and VoIP
. . . . . . . . . . . . . . . . . . . . 163
NSF and DHCP Snooping . . . . . . . . . . . . . . 164
NSF and the Storage Access Network . . . . . . . 165
NSF and Routed Access . . . . . . . . . . . . . . 167