Setup Guide

PFC and ETS Conguration Examples........................................................................................................................ 251
Using PFC to Manage Converged Ethernet Trac...................................................................................................252
Operations on Untagged Packets................................................................................................................................252
Generation of PFC for a Priority for Untagged Packets...........................................................................................252
Congure Enhanced Transmission Selection..............................................................................................................252
ETS Prerequisites and Restrictions....................................................................................................................... 252
Creating an ETS Priority Group..............................................................................................................................253
ETS Operation with DCBx......................................................................................................................................254
Conguring Bandwidth Allocation for DCBx CIN................................................................................................ 254
Conguring ETS in a DCB Map............................................................................................................................. 255
Hierarchical Scheduling in ETS Output Policies.........................................................................................................256
Using ETS to Manage Converged Ethernet Trac................................................................................................... 257
Applying DCB Policies in a Switch Stack.................................................................................................................... 257
Congure a DCBx Operation........................................................................................................................................ 257
DCBx Operation....................................................................................................................................................... 257
DCBx Port Roles......................................................................................................................................................258
DCB Conguration Exchange................................................................................................................................ 259
Conguration Source Election............................................................................................................................... 259
Propagation of DCB Information........................................................................................................................... 260
Auto-Detection and Manual Conguration of the DCBx Version...................................................................... 260
DCBx Example.......................................................................................................................................................... 261
DCBx Prerequisites and Restrictions..................................................................................................................... 261
Conguring DCBx.....................................................................................................................................................261
Verifying the DCB Conguration................................................................................................................................. 265
QoS dot1p Trac Classication and Queue Assignment..........................................................................................269
Conguring the Dynamic Buer Method....................................................................................................................270
Sample DCB Conguration............................................................................................................................................271
PFC and ETS Conguration Command Examples...............................................................................................272
12 Dynamic Host Conguration Protocol (DHCP)......................................................................................... 273
DHCP Packet Format and Options..............................................................................................................................273
Assign an IP Address using DHCP............................................................................................................................... 275
Implementation Information..........................................................................................................................................276
Congure the System to be a DHCP Server..............................................................................................................276
Conguring the Server for Automatic Address Allocation.................................................................................. 277
Specifying a Default Gateway................................................................................................................................ 278
Congure a Method of Hostname Resolution......................................................................................................279
Using DNS for Address Resolution........................................................................................................................ 279
Using NetBIOS WINS for Address Resolution......................................................................................................279
Creating Manual Binding Entries............................................................................................................................279
Debugging the DHCP Server.................................................................................................................................280
Using DHCP Clear Commands.............................................................................................................................. 280
Congure the System to be a DHCP Client............................................................................................................... 280
Conguring the DHCP Client System....................................................................................................................281
DHCP Client on a Management Interface............................................................................................................ 282
DHCP Client Operation with Other Features.......................................................................................................282
Contents
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