
•
Low—The scheduler determines if the individual queue is within its defined bandwidth
profile. This binary decision, which is reevaluated on a regular time cycle, compares
the amount of data transmitted by the queue against the amount of bandwidth
allocated to it by the scheduler. When the transmitted amount is less than the allocated
amount, the queue is considered to be in profile. A queue is out of profile when its
transmitted amount is larger than its allocated amount. Out of profile queue will be
transmitted only if bandwidth is available. Otherwise, it will be buffered.
A queue from the set is selected based on the shaped deficit weighted round robin
(SDWRR) algorithm, which operates within the set.
•
Strict-high—Strict-high priority queue receives preferential treatment over low priority
queue. Unlimited bandwidth is assigned to strict-high priority queue. Queues are
scheduled according to the queue number, starting with the highest queue 7, with
decreasing priority down through queue 0. Traffic in higher queue numbers is always
scheduled prior to traffic in lower queue numbers. In other words, in case of two high
priority queues, the queue with higher queue number is processed first.
Packets in low priority queues are transmitted only when strict-high priority queues are
empty.
Scheduler Drop-Profile Maps
Drop-profile maps associate drop profiles with a scheduler. Drop-profile map sets the
drop profile for a specific packet loss priority (PLP) and protocol type. The inputs for the
drop-profile map are the PLP and the protocol type. The output is the drop profile.
Scheduler Maps
A scheduler map associates a specified forwarding class with a scheduler configuration.
After configuring a scheduler, you must include it in a scheduler map and then associate
the scheduler map with an output interface.
J-EX Series Switches allow you to associate up to four user-defined scheduler maps with
interfaces.
Related
Documentation
Understanding Junos OS CoS Components for J-EX Series Switches on page 2862
•
•
Example: Configuring CoS on J-EX Series Switches on page 2883
•
Defining CoS Schedulers (CLI Procedure) on page 2920
•
Defining CoS Schedulers (J-Web Procedure) on page 2920
2875
Chapter 107: Class of Service (CoS)—Overview
Содержание PowerConnect J-EX8208
Страница 1: ...Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS Published 2010 11 10 ...
Страница 6: ...vi ...
Страница 68: ...lxviii Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 72: ...lxxii Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 74: ...2 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 103: ...Figure 2 J EX8216 Switch Front 31 Chapter 2 Supported Hardware ...
Страница 108: ...36 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 130: ...58 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 132: ...60 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 140: ...68 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 166: ...94 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 169: ...CHAPTER 10 Operational Mode Commands for Software Installation 97 ...
Страница 196: ...124 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 198: ...126 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 206: ...134 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 209: ...CHAPTER 13 Operational Mode Commands for User Interfaces 137 ...
Страница 220: ...148 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 228: ...156 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 232: ...160 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 242: ...170 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 273: ...CHAPTER 17 Operational Mode Commands for System Setup 201 ...
Страница 275: ... Green Red LCD screen host Up 0 17 05 47 Temperature OK 203 Chapter 17 Operational Mode Commands for System Setup ...
Страница 325: ...253 Chapter 17 Operational Mode Commands for System Setup ...
Страница 370: ...298 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 372: ...300 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 383: ...CHAPTER 21 Configuration Statements for Power Management 311 ...
Страница 387: ...CHAPTER 22 Operational Mode Commands for Power Management 315 ...
Страница 390: ...318 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 392: ...320 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 420: ...348 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 422: ...350 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 431: ...CHAPTER 27 Operational Mode Commands for Configuration Management 359 ...
Страница 446: ...374 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 458: ... 386 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 460: ...388 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 462: ...390 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 466: ...394 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 472: ...400 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 476: ...404 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 480: ...408 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 505: ...CHAPTER 33 Operational Mode Commands for User and Access Management 433 ...
Страница 514: ...442 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 516: ...444 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 580: ...508 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 581: ...CHAPTER 38 Operational Mode Commands for System Services 509 ...
Страница 604: ...532 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 630: ...558 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 631: ...CHAPTER 41 Configuration Statements for System Monitoring 559 ...
Страница 682: ...610 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 683: ...CHAPTER 42 Operational Mode Commands for System Monitoring 611 ...
Страница 760: ...688 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 762: ...690 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 788: ...716 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 852: ...780 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 874: ...802 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 907: ...CHAPTER 49 Operational Mode Commands for Virtual Chassis 835 ...
Страница 917: ...5 8 vcp 0 1 vcp 1 6 8 vcp 0 7 8 vcp 0 8 8 vcp 0 845 Chapter 49 Operational Mode Commands for Virtual Chassis ...
Страница 922: ...2 1 3 vcp 0 3 1 4 ge 1 0 1 850 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 932: ...860 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 934: ...862 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 980: ...908 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 1010: ...938 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 1060: ...988 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 1061: ...CHAPTER 56 Operational Mode Commands for Interfaces 989 ...
Страница 1110: ...1038 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 1112: ...1040 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 1134: ...1062 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 1204: ...1132 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 1226: ...1154 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 1297: ...CHAPTER 63 Operational Mode Commands for Bridging and VLANs 1225 ...
Страница 1344: ...1272 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 1346: ...1274 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 1354: ...1282 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 1406: ...1334 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 1414: ...1342 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 1418: ...1346 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 1457: ... Understanding MSTP for J EX Series Switches on page 1277 1385 Chapter 68 Configuration Statements for Spanning Tree Protocols ...
Страница 1461: ...CHAPTER 69 Operational Mode Commands for Spanning Tree Protocols 1389 ...
Страница 1490: ...1418 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 1492: ...1420 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 1536: ...1464 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 1801: ...Related Documentation Tracing RIP Protocol Traffic 1729 Chapter 73 Configuration Statements for Layer 3 Protocols ...
Страница 1818: ...1746 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 1819: ...CHAPTER 74 Operational Commands for Layer 3 Protocols 1747 ...
Страница 1853: ...00 06 11 Cleanup 0 000186 00 06 11 Total 0 000818 1781 Chapter 74 Operational Commands for Layer 3 Protocols ...
Страница 1965: ...RIP Requests Received 0 0 0 RIP Requests Ignored 0 0 0 1893 Chapter 74 Operational Commands for Layer 3 Protocols ...
Страница 1979: ... 192 168 64 0 21 D 0 fxp0 0 192 168 70 19 32 L 0 Local 1907 Chapter 74 Operational Commands for Layer 3 Protocols ...
Страница 1985: ... Direct 0 2d 01 43 34 via fxp1 0 1913 Chapter 74 Operational Commands for Layer 3 Protocols ...
Страница 2089: ...State Active Int Age 2 13 Task MC Announcement bits 1 0 KRT AS path I 2017 Chapter 74 Operational Commands for Layer 3 Protocols ...
Страница 2118: ...2046 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2126: ...2054 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2144: ...2072 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2214: ...2142 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2215: ...CHAPTER 80 Operational Mode Commands for IGMP Snooping and Multicast 2143 ...
Страница 2258: ...Leaves 0 0 0 Other 0 0 0 2186 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2316: ...2244 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2321: ...Figure 45 Example Authentication Topology 2249 Chapter 81 802 1X and MAC RADIUS Authentication Overview ...
Страница 2341: ...Figure 49 Topology for Configuration 2269 Chapter 82 Examples Access Control Configuration ...
Страница 2350: ...Figure 51 Topology for Guest VLAN Example 2278 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2400: ...2328 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2426: ...2354 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2430: ...2358 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2536: ...2464 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2537: ...CHAPTER 86 Operational Commands for 802 1X 2465 ...
Страница 2557: ...00 00 00 12 24 12 support ge 0 0 1 0 00 00 00 72 30 58 support ge 0 0 1 0 2485 Chapter 86 Operational Commands for 802 1X ...
Страница 2580: ...2508 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2582: ...2510 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2607: ...CHAPTER 92 Operational Mode Commands for Rate Limiting 2535 ...
Страница 2616: ...2544 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2640: ...2568 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2696: ...2624 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2777: ...CHAPTER 99 Operational Mode Commands for Port Security 2705 ...
Страница 2789: ...ge 0 0 13 0 100 voice 2717 Chapter 99 Operational Mode Commands for Port Security ...
Страница 2792: ...2720 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2826: ...2754 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2850: ...2778 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2870: ...2798 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2906: ...2834 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2907: ...CHAPTER 106 Operational Mode Commands for Firewall Filters 2835 ...
Страница 2930: ...2858 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 2982: ...2910 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 3006: ...2934 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 3049: ...CHAPTER 112 Operational Mode Commands for CoS 2977 ...
Страница 3080: ...3008 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 3084: ...3012 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 3092: ...3020 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 3104: ...3032 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 3117: ...CHAPTER 119 Operational Mode Commands for PoE 3045 ...
Страница 3126: ...3054 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 3128: ...3056 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 3211: ...CHAPTER 125 Operational Mode Commands for MPLS 3139 ...
Страница 3258: ...te0 ct0 3 te1 ct1 2 3186 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 3292: ...Explct route 3 3 3 2 4 4 4 2 3220 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 3314: ...3242 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 3316: ...3244 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 3354: ...Ingress monitored interfaces ge 0 0 1 0 3282 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 3445: ...Bad values 0 General errors 0 Get requests 0 Get nexts 0 Set requests 0 Get responses 0 Traps 0 3373 Chapter 128 SNMP ...
Страница 3474: ...3402 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 3498: ...3426 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 3569: ...4 Drop none 5 Drop none 6 Drop none 7 down Receive none 3497 Chapter 131 Ethernet OAM Connectivity Fault Management ...
Страница 3602: ...3530 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 3603: ...CHAPTER 134 Operational Mode Commands for General Network Management and Monitoring 3531 ...
Страница 3619: ...PART 25 Index Index on page 3549 3547 ...
Страница 3620: ...3548 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...
Страница 3660: ...3588 Dell PowerConnect J Series Ethernet Switch Complete Software Guide for Junos OS ...