Service Manual

Syslog Error When the Table is Full........................................................................................................................... 199
Syslog Warning Upon 90 Percent Utilization of CAM................................................................................................199
Syslog Warning for Discrepancies Between Congured Extended Prexes...............................................................199
Unied Forwarding Table (UFT) Modes.......................................................................................................................... 199
Conguring UFT Modes............................................................................................................................................199
10 Control Plane Policing (CoPP)................................................................................... 201
Congure Control Plane Policing.................................................................................................................................... 202
Conguring CoPP for Protocols...............................................................................................................................203
Conguring CoPP for CPU Queues..........................................................................................................................204
Show Commands.....................................................................................................................................................205
11 Data Center Bridging (DCB)....................................................................................... 207
Ethernet Enhancements in Data Center Bridging........................................................................................................... 207
Priority-Based Flow Control..................................................................................................................................... 208
Enhanced Transmission Selection.............................................................................................................................209
Data Center Bridging Exchange Protocol (DCBx).....................................................................................................210
Data Center Bridging in a Trac Flow........................................................................................................................211
Enabling Data Center Bridging.........................................................................................................................................211
QoS dot1p Trac Classication and Queue Assignment..................................................................................................212
SNMP Support for PFC and Buer Statistics Tracking...................................................................................................212
DCB Maps and its Attributes...........................................................................................................................................213
DCB Map: Conguration Procedure.......................................................................................................................... 213
Important Points to Remember.................................................................................................................................213
Applying a DCB Map on a Port..................................................................................................................................214
Conguring PFC without a DCB Map....................................................................................................................... 214
Conguring Lossless Queues.................................................................................................................................... 215
Data Center Bridging: Default Conguration................................................................................................................... 216
Conguring PFC and ETS in a DCB Map........................................................................................................................ 216
PFC Conguration Notes..........................................................................................................................................216
PFC Prerequisites and Restrictions........................................................................................................................... 217
ETS Conguration Notes.......................................................................................................................................... 217
ETS Prerequisites and Restrictions........................................................................................................................... 218
Conguring Priority-Based Flow Control.........................................................................................................................219
Conguring Lossless Queues.................................................................................................................................... 219
Congure Enhanced Transmission Selection.................................................................................................................. 220
ETS Prerequisites and Restrictions...........................................................................................................................220
Creating an ETS Priority Group.................................................................................................................................221
ETS Operation with DCBx........................................................................................................................................222
Conguring Bandwidth Allocation for DCBx CIN...................................................................................................... 222
Applying DCB Policies in a Switch Stack........................................................................................................................ 223
Congure a DCBx Operation.......................................................................................................................................... 223
DCBx Operation....................................................................................................................................................... 223
DCBx Port Roles...................................................................................................................................................... 224
DCB Conguration Exchange...................................................................................................................................225
Conguration Source Election..................................................................................................................................225
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