Users Guide

Table Of Contents
set metric-type.........................................................................................................................................................1501
set next-hop............................................................................................................................................................. 1502
set origin....................................................................................................................................................................1503
set tag........................................................................................................................................................................ 1503
set weight................................................................................................................................................................. 1503
show route-map.......................................................................................................................................................1504
Chapter 20: Quality of service................................................................................................. 1505
Classification.................................................................................................................................................................. 1506
Data traffic classification.......................................................................................................................................1507
Control-plane policing.............................................................................................................................................. 1511
Marking Traffic............................................................................................................................................................... 1518
Queuing............................................................................................................................................................................ 1518
Policing traffic.................................................................................................................................................................1519
Coloring traffic...............................................................................................................................................................1520
Modifying packet fields................................................................................................................................................1520
Shaping traffic................................................................................................................................................................ 1521
Bandwidth allocation..................................................................................................................................................... 1521
Strict priority queuing.................................................................................................................................................. 1522
Rate adjustment............................................................................................................................................................ 1523
Configure quality of service........................................................................................................................................1524
Example 1: Traffic classification and bandwidth allocation in VXLAN topology using CoS value.............. 1525
Example 2: Traffic classification and bandwidth allocation in VXLAN topology using CoS value on
access ports and DSCP value on network ports...............................................................................................1530
Buffer management......................................................................................................................................................1538
Configure ingress buffer........................................................................................................................................1539
Configure egress buffer.........................................................................................................................................1540
Deep Buffer mode....................................................................................................................................................1541
Congestion avoidance.................................................................................................................................................. 1543
Storm control................................................................................................................................................................. 1544
RoCE for faster access and lossless connectivity................................................................................................ 1545
Configure RoCE on the switch............................................................................................................................ 1545
RoCE for VXLAN over VLT...................................................................................................................................1549
Buffer statistics tracking.......................................................................................................................................1558
Port to port-pipe and MMU mapping.......................................................................................................................1559
QoS VXLAN usecases.................................................................................................................................................. 1562
QoS VXLAN examples..................................................................................................................................................1568
QoS commands..............................................................................................................................................................1574
bandwidth..................................................................................................................................................................1574
buffer-statistics-tracking...................................................................................................................................... 1574
class............................................................................................................................................................................ 1574
class-map...................................................................................................................................................................1575
clear qos statistics.................................................................................................................................................. 1575
clear qos statistics type......................................................................................................................................... 1576
control-plane.............................................................................................................................................................1576
control-plane-buffer-size.......................................................................................................................................1577
flowcontrol................................................................................................................................................................ 1577
hardware deep-buffer-mode.................................................................................................................................1577
match..........................................................................................................................................................................1578
match cos.................................................................................................................................................................. 1579
Contents
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