Users Guide

Option 82.......................................................................................................................................................................... 75
Releasing and Renewing DHCP-based IP Addresses..................................................................................................76
Viewing DHCP Statistics and Lease Information.........................................................................................................76
7 FIP Snooping............................................................................................................................................... 78
Supported Modes............................................................................................................................................................ 78
Fibre Channel over Ethernet.......................................................................................................................................... 78
Ensuring Robustness in a Converged Ethernet Network...........................................................................................78
FIP Snooping on Ethernet Bridges................................................................................................................................ 80
How FIP Snooping is Implemented................................................................................................................................82
FIP Snooping on VLANs............................................................................................................................................82
FC-MAP Value........................................................................................................................................................... 82
Bridge-to-FCF Links..................................................................................................................................................82
Impact on other Software Features........................................................................................................................82
FIP Snooping Prerequisites.......................................................................................................................................82
FIP Snooping Restrictions.........................................................................................................................................83
Configuring FIP Snooping...............................................................................................................................................83
Displaying FIP Snooping Information.............................................................................................................................84
FIP Snooping Example.................................................................................................................................................... 89
Debugging FIP Snooping................................................................................................................................................ 90
8 Internet Group Management Protocol (IGMP).............................................................................................91
IGMP Overview................................................................................................................................................................ 91
IGMP Version 2.................................................................................................................................................................91
Joining a Multicast Group.........................................................................................................................................92
Leaving a Multicast Group........................................................................................................................................92
IGMP Version 3................................................................................................................................................................92
Joining and Filtering Groups and Sources.................................................................................................................... 93
Leaving and Staying in Groups.......................................................................................................................................94
IGMP Snooping................................................................................................................................................................95
How IGMP Snooping is Implemented on an Aggregator............................................................................................95
Disabling Multicast Flooding...........................................................................................................................................95
Displaying IGMP Information..........................................................................................................................................95
9 Interfaces.................................................................................................................................................... 98
Basic Interface Configuration.........................................................................................................................................98
Advanced Interface Configuration................................................................................................................................ 98
Interface Auto-Configuration.........................................................................................................................................99
Interface Types................................................................................................................................................................ 99
Viewing Interface Information...................................................................................................................................... 100
Disabling and Re-enabling a Physical Interface...........................................................................................................101
Layer 2 Mode...................................................................................................................................................................101
Management Interfaces................................................................................................................................................ 102
Accessing an Aggregator........................................................................................................................................ 102
Configuring a Management Interface....................................................................................................................102
Configuring a Static Route for a Management Interface................................................................................... 103
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