Users Guide

Conguring ETS in a DCB Map................................................................................................................................ 258
Hierarchical Scheduling in ETS Output Policies........................................................................................................ 259
Using ETS to Manage Converged Ethernet Trac...................................................................................................260
Applying DCB Policies in a Switch Stack........................................................................................................................ 260
Congure a DCBx Operation..........................................................................................................................................260
DCBx Operation.......................................................................................................................................................260
DCBx Port Roles.......................................................................................................................................................261
DCB Conguration Exchange...................................................................................................................................262
Conguration Source Election..................................................................................................................................262
Propagation of DCB Information.............................................................................................................................. 263
Auto-Detection and Manual Conguration of the DCBx Version.............................................................................. 263
DCBx Example......................................................................................................................................................... 264
DCBx Prerequisites and Restrictions........................................................................................................................ 264
Conguring DCBx.................................................................................................................................................... 264
Verifying the DCB Conguration.................................................................................................................................... 268
QoS dot1p Trac Classication and Queue Assignment................................................................................................. 277
Conguring the Dynamic Buer Method........................................................................................................................278
Sample DCB Conguration.............................................................................................................................................279
PFC and ETS Conguration Command Examples..................................................................................................... 281
14 Dynamic Host Conguration Protocol (DHCP).......................................................... 282
DHCP Packet Format and Options.................................................................................................................................282
Assign an IP Address using DHCP.................................................................................................................................. 284
Implementation Information............................................................................................................................................284
Congure the System to be a DHCP Server.................................................................................................................. 285
Conguring the Server for Automatic Address Allocation.........................................................................................285
Specifying a Default Gateway...................................................................................................................................287
Congure a Method of Hostname Resolution...........................................................................................................287
Using DNS for Address Resolution........................................................................................................................... 287
Using NetBIOS WINS for Address Resolution...........................................................................................................287
Creating Manual Binding Entries...............................................................................................................................287
Debugging the DHCP Server................................................................................................................................... 288
Using DHCP Clear Commands................................................................................................................................. 288
Congure the System to be a Relay Agent.....................................................................................................................288
Congure the System to be a DHCP Client....................................................................................................................290
Conguring the DHCP Client System.......................................................................................................................290
DHCP Client on a Management Interface................................................................................................................. 291
DHCP Client Operation with Other Features............................................................................................................292
Congure the System for User Port Stacking (Option 230)...........................................................................................293
Congure Secure DHCP.................................................................................................................................................293
Option 82.................................................................................................................................................................293
DHCP Snooping.......................................................................................................................................................294
Conguring the DHCP secondary-subnet................................................................................................................ 297
Drop DHCP Packets on Snooped VLANs Only......................................................................................................... 297
Dynamic ARP Inspection..........................................................................................................................................298
Conguring Dynamic ARP Inspection.......................................................................................................................298
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