{"id":444175,"date":"2024-10-20T08:36:27","date_gmt":"2024-10-20T08:36:27","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-802-1qcz-2023\/"},"modified":"2024-10-26T16:03:04","modified_gmt":"2024-10-26T16:03:04","slug":"ieee-802-1qcz-2023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-802-1qcz-2023\/","title":{"rendered":"IEEE 802.1Qcz-2023"},"content":{"rendered":"

Amendment Standard – Active. This amendment to IEEE Std 802.1Q\u2122-2022 specifies protocols, procedures, and managed objects that support the isolation of congesting data flows within data center environments.<\/p>\n

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PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nFront cover <\/td>\n<\/tr>\n
2<\/td>\nTitle page <\/td>\n<\/tr>\n
8<\/td>\nParticipants <\/td>\n<\/tr>\n
10<\/td>\nIntroduction <\/td>\n<\/tr>\n
11<\/td>\nContents <\/td>\n<\/tr>\n
14<\/td>\nFigures <\/td>\n<\/tr>\n
15<\/td>\nTables <\/td>\n<\/tr>\n
16<\/td>\nTitle page <\/td>\n<\/tr>\n
17<\/td>\n1. Overview
1.3 Introduction <\/td>\n<\/tr>\n
18<\/td>\n2. Normative references <\/td>\n<\/tr>\n
19<\/td>\n3. Definitions <\/td>\n<\/tr>\n
20<\/td>\n4. Abbreviations <\/td>\n<\/tr>\n
21<\/td>\n5. Conformance
5.4 VLAN Bridge component requirements
5.4.1 VLAN Bridge component options
5.4.1.6 ETS Bridge requirements
5.4.7 VLAN Bridge requirements for congestion isolation (optional) <\/td>\n<\/tr>\n
22<\/td>\n5.32 End station requirements for congestion isolation <\/td>\n<\/tr>\n
23<\/td>\n6. Support of the MAC Service
6.10 Support of the ISS\/EISS by PIPs
6.10.1 Data indications <\/td>\n<\/tr>\n
24<\/td>\n8. Principles of Bridge operation
8.6 The Forwarding Process
8.6.5 Flow classification and metering <\/td>\n<\/tr>\n
25<\/td>\n8.6.5.2 Per-stream classification and metering
8.6.5.2.3 CI Support <\/td>\n<\/tr>\n
26<\/td>\n8.6.5.3 Stream filtering
8.6.5.4 Stream gating <\/td>\n<\/tr>\n
27<\/td>\n8.6.5.5 Flow metering
8.6.6 Queuing frames
8.6.8 Transmission selection
8.6.8.6 Enhancements for congestion isolation <\/td>\n<\/tr>\n
28<\/td>\n12. Bridge management
12.1 Management functions
12.1.1 Configuration Management
12.2 VLAN Bridge objects
12.31 Managed objects for per-stream classification and metering
12.31.1 The Stream Parameter Table <\/td>\n<\/tr>\n
29<\/td>\n12.31.2 The Stream Filter Instance Table <\/td>\n<\/tr>\n
30<\/td>\n12.31.2.2 stream_handle specification data type
12.31.3 The Stream Gate Instance Table <\/td>\n<\/tr>\n
31<\/td>\n12.33 Congestion Isolation managed objects <\/td>\n<\/tr>\n
32<\/td>\n12.33.1 CI entity managed object
12.33.2 CI Peer Table
12.33.3 CI Stream Table <\/td>\n<\/tr>\n
33<\/td>\n12.33.4 CIP entity managed object <\/td>\n<\/tr>\n
34<\/td>\n30. Principles of congestion notification
30.1 Congestion notification design requirements
30.3 Congestion Controlled Flow (CCF) <\/td>\n<\/tr>\n
35<\/td>\n46. Time-Sensitive Networking (TSN) configuration
46.2 User\/network configuration information
46.2.1 Data types
46.2.3 Talker
46.2.3.4 DataFrameSpecification
46.2.3.4.4 IPv6-tuple <\/td>\n<\/tr>\n
36<\/td>\n48. YANG Data Models
48.2 IEEE 802.1Q YANG models
48.2.8 Congestion Isolation (CI) model <\/td>\n<\/tr>\n
37<\/td>\n48.3 Structure of the YANG models
48.3.7 Asynchronous Traffic Shaping (ATS) model <\/td>\n<\/tr>\n
38<\/td>\n48.3.8 Congestion Isolation (CI) model <\/td>\n<\/tr>\n
39<\/td>\n48.4 Security considerations
48.4.8 Security considerations of the Congestion Isolation model <\/td>\n<\/tr>\n
40<\/td>\n48.5 YANG schema tree definitions
48.5.11 Schema for the ieee802-dot1q-stream-filters-gates YANG module
48.5.12 Schema for the ieee802-dot1q-stream-filters-gates-bridge YANG module <\/td>\n<\/tr>\n
41<\/td>\n48.5.13 Schema for the ieee802-dot1q-ats YANG module
48.5.14 Schema for the ieee802-dot1q-ats-bridge YANG module <\/td>\n<\/tr>\n
42<\/td>\n48.5.15 Schema for the ieee802-dot1q-congestion-isolation YANG module <\/td>\n<\/tr>\n
43<\/td>\n48.5.16 Schema for the ieee802-dot1q-congestion-isolation-bridge YANG module <\/td>\n<\/tr>\n
44<\/td>\n48.6 YANG modules
48.6.2 The ieee802-dot1q-types YANG module <\/td>\n<\/tr>\n
59<\/td>\n48.6.11 The ieee802-dot1q-stream-filters-gates YANG module <\/td>\n<\/tr>\n
65<\/td>\n48.6.12 The ieee802-dot1q-stream-filters-gates-bridge YANG module <\/td>\n<\/tr>\n
66<\/td>\n48.6.13 The ieee802-dot1q-ats YANG module <\/td>\n<\/tr>\n
71<\/td>\n48.6.14 The ieee802-dot1q-ats-bridge YANG module <\/td>\n<\/tr>\n
73<\/td>\n48.6.15 The ieee802-dot1q-congestion-isolation YANG module <\/td>\n<\/tr>\n
81<\/td>\n48.6.16 The ieee802-dot1q-congestion-isolation-bridge YANG module <\/td>\n<\/tr>\n
83<\/td>\n49. Congestion Isolation <\/td>\n<\/tr>\n
84<\/td>\n49.1 Congestion isolation objectives <\/td>\n<\/tr>\n
85<\/td>\n49.2 Principles of congestion isolation <\/td>\n<\/tr>\n
86<\/td>\n49.2.1 Congesting flow identification
49.2.2 IEEE Std 802.1CB stream identification
49.2.3 Flow priority modification
49.2.4 Priority-based Flow Control interaction <\/td>\n<\/tr>\n
87<\/td>\n49.2.5 Congestion isolation signaling
49.2.6 Congesting to non-congesting status change <\/td>\n<\/tr>\n
88<\/td>\n49.2.7 System topology and port orientation
49.2.8 Comparison to Congestion Notification <\/td>\n<\/tr>\n
89<\/td>\n49.3 The Congestion Isolation Aware Forwarding Process <\/td>\n<\/tr>\n
90<\/td>\n49.3.1 CIP Congestion Detection
49.3.2 CIP transmission gates
49.3.3 CIM Demultiplexer
49.3.4 Congesting flow identification
49.3.5 CIM Multiplexer <\/td>\n<\/tr>\n
91<\/td>\n49.3.6 CI Peer Table
49.3.7 CI Stream Table
49.4 Congestion Isolation Protocol
49.4.1 Variables controlling operation
49.4.1.1 CI entity variables
49.4.1.1.1 ciMasterEnable
49.4.1.1.2 ciCIMTransmitPriority <\/td>\n<\/tr>\n
92<\/td>\n49.4.1.1.3 ciMaxFlowLife
49.4.1.2 CIP entity variables
49.4.1.2.1 cipMacAddress
49.4.1.2.2 cipIPv4Address
49.4.1.2.3 cipIPv6Address
49.4.1.2.4 cipCIMUDPPort
49.4.1.2.5 cipQueueMap[] <\/td>\n<\/tr>\n
93<\/td>\n49.4.1.2.6 cipMinHeaderOctets
49.4.1.2.7 cipMaxCIM
49.4.1.3 CIP entity per-port variables
49.4.1.3.1 ciRxPort
49.4.1.3.2 ciAddDel
49.4.1.4 CIP entity per-port per-traffic class variables <\/td>\n<\/tr>\n
94<\/td>\n49.4.1.4.1 cipGateControl
49.4.1.4.2 cipNonCongestedTime
49.4.1.4.3 cipCongesting
49.4.1.5 CIP entity per-stream variables
49.4.1.5.1 ciStreamIdHandle
49.4.1.5.2 ciCIMCount <\/td>\n<\/tr>\n
95<\/td>\n49.4.1.5.3 ciCreateTime
49.4.1.5.4 ciStreamCreateMask
49.4.1.5.5 ciQueueKey
49.4.1.5.6 ciDestination_address
49.4.1.5.7 ciSource_address
49.4.1.5.8 ciVlan_identifier
49.4.1.5.9 ciMsdu
49.4.2 CIP procedures <\/td>\n<\/tr>\n
96<\/td>\n49.4.2.1 ciInitialize()
49.4.2.2 EM_UNITDATA.request (parameters) <\/td>\n<\/tr>\n
98<\/td>\n49.4.2.3 condTransmitCimAddPdu()
49.4.2.4 transmitCimDelPdu()
49.4.2.5 buildAndSendCim() <\/td>\n<\/tr>\n
100<\/td>\n49.4.2.6 processCimPdu()
49.4.2.7 addCongestingFlow() <\/td>\n<\/tr>\n
101<\/td>\n49.4.2.8 delCongestingFlow()
49.4.2.9 flushCongestingFlows() <\/td>\n<\/tr>\n
102<\/td>\n49.4.2.10 periodicTableCleanup()
49.4.3 Encoding of the CIM PDU <\/td>\n<\/tr>\n
103<\/td>\n49.4.3.1 Layer-2 CIM PDU encapsulation
49.4.3.1.1 .Version
49.4.3.1.2 Subtype
49.4.3.2 IPv4 layer-3 CIM PDU encapsulation <\/td>\n<\/tr>\n
104<\/td>\n49.4.3.3 IPv6 layer-3 CIM PDU encapsulation
49.4.3.4 Congestion Isolation Message PDU format
49.4.3.4.1 Version
49.4.3.4.2 Reserved
49.4.3.4.3 Add\/Del
49.4.3.4.4 destination_address <\/td>\n<\/tr>\n
105<\/td>\n49.4.3.4.5 source_address
49.4.3.4.6 vlan_identifier
49.4.3.4.7 Encapsulated MSDU length
49.4.3.4.8 Encapsulated MSDU
49.4.3.5 CIM Validation
49.4.4 LLDP Congestion Isolation TLV
49.4.4.1 LLDP Congestion Isolation TLV procedures <\/td>\n<\/tr>\n
106<\/td>\n49.4.4.1.1 addCiPeer()
49.4.4.1.2 delCiPeer()
49.5 Topology Recognition
49.5.1 TR theory of operation <\/td>\n<\/tr>\n
107<\/td>\n49.5.2 TR variables controlling operation
49.5.2.1 trDeviceType
49.5.2.2 trLevel
49.5.2.3 trPortOrientation
49.5.3 TR procedures <\/td>\n<\/tr>\n
108<\/td>\n49.5.3.1 trInit()
49.5.3.2 trSet()
49.5.3.3 trUpdate() <\/td>\n<\/tr>\n
109<\/td>\nAnnex A (normative) PICS proforma\u2014Bridge implementations
A.5 Major capabilities
A.7 Relay and filtering of frames <\/td>\n<\/tr>\n
110<\/td>\nA.14 Bridge management <\/td>\n<\/tr>\n
111<\/td>\nA.47 YANG <\/td>\n<\/tr>\n
112<\/td>\nA.53 Congestion Isolation <\/td>\n<\/tr>\n
113<\/td>\nAnnex B (normative) PICS proforma\u2014End station implementations
B.5 Major capabilities
B.19 Congestion Isolation <\/td>\n<\/tr>\n
114<\/td>\nAnnex D (normative) IEEE 802.1 Organizationally Specific TLVs
D.1 Requirements of the IEEE 802.1 Organizationally Specific TLV sets
D.2 Organizationally Specific TLV definitions
D.2.15 Congestion Isolation TLV
D.2.15.1 TLV type <\/td>\n<\/tr>\n
115<\/td>\nD.2.15.2 TLV information string length
D.2.15.3 Queue Map
D.2.15.4 CIM Encap Length
D.2.15.5 MAC Address
D.2.15.6 UDP Port Number
D.2.15.7 Address Family
D.2.15.8 IP Address <\/td>\n<\/tr>\n
116<\/td>\nD.2.15.9 Congestion Isolation TLV usage rules
D.2.16 Topology Recognition TLV
D.2.16.1 TLV Type
D.2.16.2 TLV information string length
D.2.16.3 Device Type <\/td>\n<\/tr>\n
117<\/td>\nD.2.16.4 Topology Level
D.2.16.5 Port Orientation
D.3 IEEE 802.1 Organizationally Specific TLV management
D.3.2 IEEE 802.1 managed objects\u2014TLV variables
D.3.2.11 Congestion Isolation TLV managed objects
D.3.2.12 Topology Recognition TLV managed objects <\/td>\n<\/tr>\n
118<\/td>\nD.4 PICS proforma for IEEE 802.1 Organizationally Specific TLV extensions
D.4.3 Major capabilities and options <\/td>\n<\/tr>\n
119<\/td>\nD.5 IEEE 802.1\/LLDP extension MIB
D.5.2 Structure of the IEEE 802.1\/LLDP extension MIB <\/td>\n<\/tr>\n
120<\/td>\nD.5.4 Security considerations for IEEE 802.1 LLDP extension MIB module <\/td>\n<\/tr>\n
122<\/td>\nD.5.5 IEEE 802.1 LLDP extension MIB module\u2014version 2 <\/td>\n<\/tr>\n
194<\/td>\nD.6 IEEE 802.1\/LLDP extension YANG
D.6.1 YANG framework
D.6.2 IEEE 802.1 Organizationally Specific TLV YANG data models
D.6.2.1 IEEE 802.1\/LLDP extension basicSet TLV model <\/td>\n<\/tr>\n
195<\/td>\nD.6.2.2 IEEE 802.1\/LLDP extension cnSet YANG model <\/td>\n<\/tr>\n
196<\/td>\nD.6.2.3 IEEE 802.1\/LLDP extension dcbxSet YANG model <\/td>\n<\/tr>\n
197<\/td>\nD.6.2.4 IEEE 802.1\/LLDP extension evbSet YANG model <\/td>\n<\/tr>\n
198<\/td>\nD.6.2.5 IEEE 802.1\/LLDP extension ciSet TLV model
D.6.2.6 IEEE 802.1\/LLDP extension trSet TLV model <\/td>\n<\/tr>\n
199<\/td>\nD.6.3 Structure of the IEEE 802.1\/LLDP extension YANG models <\/td>\n<\/tr>\n
200<\/td>\nD.6.4 Security considerations
D.6.4.1 Security considerations of the ieee802-dot1q-lldp-basic-tlv YANG module
D.6.4.2 Security considerations of the ieee802-dot1q-lldp-cn-tlv YANG module
D.6.4.3 Security considerations of the ieee802-dot1q-lldp-dcbx-tlv YANG module <\/td>\n<\/tr>\n
201<\/td>\nD.6.4.4 Security considerations of the ieee802-dot1q-lldp-evb-tlv YANG module
D.6.4.5 Security considerations of the ieee802-dot1q-lldp-ci-tlv YANG module
D.6.4.6 Security considerations of the ieee802-dot1q-lldp-tr-tlv YANG module
D.6.5 Definition of the IEEE 802.1\/LLDP extension YANG modules
D.6.5.1 Schema for the ieee802-dot1q-lldp-basic-tlv YANG module <\/td>\n<\/tr>\n
202<\/td>\nD.6.5.2 Schema for the ieee802-dot1q-lldp-cn-tlv YANG module
D.6.5.3 Schema for the ieee802-dot1q-lldp-dcbx-tlv YANG module <\/td>\n<\/tr>\n
204<\/td>\nD.6.5.4 Schema for the ieee802-dot1q-lldp-evb-tlv YANG module
D.6.5.5 Schema for the ieee802-dot1q-lldp-ci-tlv YANG module
D.6.5.6 Schema for the ieee802-dot1q-lldp-tr-tlv YANG module <\/td>\n<\/tr>\n
205<\/td>\nD.6.6 IEEE 802.1\/LLDP extension YANG modules
D.6.6.1 The ieee802-dot1q-lldp-basic-tlv YANG module <\/td>\n<\/tr>\n
209<\/td>\nD.6.6.2 The ieee802-dot1q-lldp-cn-tlv YANG module <\/td>\n<\/tr>\n
211<\/td>\nD.6.6.3 The ieee802-dot1q-lldp-dcbx-tlv YANG module <\/td>\n<\/tr>\n
219<\/td>\nD.6.6.4 The ieee802-dot1q-lldp-evb-tlv YANG module <\/td>\n<\/tr>\n
220<\/td>\nD.6.6.5 The ieee802-dot1q-lldp-ci-tlv YANG module <\/td>\n<\/tr>\n
223<\/td>\nD.6.6.6 The ieee802-dot1q-lldp-tr-tlv YANG module <\/td>\n<\/tr>\n
226<\/td>\nAnnex W (informative) Maintaining frame order with Congestion Isolation <\/td>\n<\/tr>\n
228<\/td>\nW.1 Queue markers for order preservation <\/td>\n<\/tr>\n
230<\/td>\nW.2 Congestion Isolation queuing and Priority-based Flow Control <\/td>\n<\/tr>\n
233<\/td>\nAnnex X (informative) Bibliography <\/td>\n<\/tr>\n
237<\/td>\nBack cover <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

IEEE Standard for Local and Metropolitan Area Networks–Bridges and Bridged Networks — Amendment 35: Congestion Isolation (Published)<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
IEEE<\/b><\/a><\/td>\n2023<\/td>\n237<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":444185,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2644],"product_tag":[],"class_list":{"0":"post-444175","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ieee","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/444175","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/444185"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=444175"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=444175"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=444175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}