show class-of-service
Syntax
show class-of-service
Description
Display the class-of-service (CoS) information.
Required Privilege Level
view
Output Fields
Table 1 lists the output fields for the show class-of-service
command. Output fields are listed in the approximate order in which they appear.
Field Name |
Field Description |
Level of Output |
---|---|---|
Forwarding class |
The forwarding class configuration:
|
All levels |
Code point type |
The type of code-point alias:
|
All levels |
Alias |
Names given to CoS values. |
All levels |
Bit pattern |
Set of bits associated with an alias. |
All levels |
Classifier |
Name of the classifier. |
All levels |
Code point |
Code-point values. |
All levels |
Loss priority |
Loss priority assigned to specific CoS values and aliases of the classifier. |
All levels |
Rewrite rule |
Name of the rewrite-rule. |
All levels |
Drop profile |
Name of the drop profile. |
All levels |
Type |
Type of drop profile. EX Series switches support only the discrete type of drop profile. |
All levels |
Fill level |
Percentage of queue buffer fullness of high packets beyond which high packets are dropped. |
All levels |
Scheduler |
Name of the scheduler. |
All levels |
Transmit rate |
Transmission rate of the scheduler. |
All levels |
|
Percentage of excess bandwidth traffic to share. |
All levels |
Buffer size |
Delay buffer size in the queue. |
All levels |
Drop profiles |
Drop profiles configured for the specified scheduler. |
All levels |
Protocol |
Transport protocol corresponding to the drop profile. |
All levels |
Name |
Name of the drop profile. |
All levels |
Queues supported |
Number of queues that can be configured on the interface. |
All levels |
Queues in use |
Number of queues currently configured. |
All levels |
Physical interface |
Name of the physical interface. |
All levels |
Scheduler map |
Name of the scheduler map. |
All levels |
Index |
Internal index of a specific object. |
All levels |
Sample Output
show class-of- service
user@switch> show class-of-service Forwarding class ID Queue best-effort 0 0 expedited-forwarding 1 5 assured-forwarding 2 1 network-control 3 7 Code point type: dscp Alias Bit pattern af11 001010 af12 001100 ... ... Code point type: ieee-802.1 Alias Bit pattern af11 010 ... ... Code point type: inet-precedence Alias Bit pattern af11 001 ... ... Classifier: dscp-default, Code point type: dscp, Index: 7 Code point Forwarding class Loss priority 000000 best-effort low 000001 best-effort low ... ... ... Classifier: ieee8021p-default, Code point type: ieee-802.1, Index: 11 Code point Forwarding class Loss priority 000 best-effort low 001 best-effort low 010 best-effort low 011 best-effort low 100 best-effort low 101 best-effort low 110 network-control low 111 network-control low Classifier: ipprec-default, Code point type: inet-precedence, Index: 12 Code point Forwarding class Loss priority 000 best-effort low 001 best-effort low 010 best-effort low 011 best-effort low 100 best-effort low 101 best-effort low 110 network-control low 111 network-control low Classifier: ieee8021p-untrust, Code point type: ieee-802.1, Index: 16 Code point Forwarding class Loss priority 000 best-effort low 001 best-effort low 010 best-effort low 011 best-effort low 100 best-effort low 101 best-effort low 110 best-effort low 111 best-effort low Rewrite rule: dscp-default, Code point type: dscp, Index: 27 Forwarding class Loss priority Code point best-effort low 000000 best-effort high 000000 expedited-forwarding low 101110 expedited-forwarding high 101110 assured-forwarding low 001010 assured-forwarding high 001100 network-control low 110000 network-control high 111000 Rewrite rule: ieee8021p-default, Code point type: ieee-802.1, Index: 30 Forwarding class Loss priority Code point best-effort low 000 best-effort high 001 expedited-forwarding low 100 expedited-forwarding high 101 assured-forwarding low 010 assured-forwarding high 011 network-control low 110 network-control high 111 Rewrite rule: ipprec-default, Code point type: inet-precedence, Index: 31 Forwarding class Loss priority Code point best-effort low 000 best-effort high 000 expedited-forwarding low 101 expedited-forwarding high 101 assured-forwarding low 001 assured-forwarding high 001 network-control low 110 network-control high 111 Drop profile:<default-drop-profile>, Type: discrete, Index: 1 Fill level 100 Scheduler map: <default>, Index: 2 Scheduler: <default-be>, Forwarding class: best-effort, Index: 20 Transmit rate: 95 percent, Rate Limit: none, Buffer size: 95 percent, Priority: low Drop profiles: Loss priority Protocol Index Name High non-TCP 1 <default-drop-profile> High TCP 1 <default-drop-profile> Scheduler: <default-nc>, Forwarding class: network-control, Index: 22 Transmit rate: 5 percent, Rate Limit: none, Buffer size: 5 percent, Priority: low Drop profiles: Loss priority Protocol Index Name High non-TCP 1 <default-drop-profile> High TCP 1 <default-drop-profile> Physical interface: ge-0/0/0, Index: 129 Queues supported: 8, Queues in use: 4 Scheduler map: <default>, Index: 2 Physical interface: ge-0/0/1, Index: 130 Queues supported: 8, Queues in use: 4 Scheduler map: <default>, Index: 2 ... ... ... Fabric priority: low Scheduler: <default-fabric>, Index: 23 Drop profiles: Loss priority Protocol Index Name High non-TCP 1 <default-drop-profile> High TCP 1 <default-drop-profile> Fabric priority: high Scheduler: <default-fabric>, Index: 23 Drop profiles: Loss priority Protocol Index Name High non-TCP 1 <default-drop-profile> High TCP 1 <default-drop-profile>
show class-of-service rewrite-rule
user@switch> show class-of-service rewrite-rule Rewrite rule: dscp-default, Code point type: dscp, Index: 31 Forwarding class Loss priority Code point best-effort low 000000 best-effort high 000000 expedited-forwarding low 101110 expedited-forwarding high 101110 fw-class low 001010 fw-class high 001100 network-control low 110000 network-control high 111000 Rewrite rule: exp-default, Code point type: exp, Index: 33 Forwarding class Loss priority Code point best-effort low 000 best-effort high 001 expedited-forwarding low 010 expedited-forwarding high 011 fw-class low 100 fw-class high 101 network-control low 110 network-control high 111 Rewrite rule: ieee8021p-default, Code point type: ieee-802.1, Index: 34 Forwarding class Loss priority Code point best-effort low 000 best-effort high 001 expedited-forwarding low 010 expedited-forwarding high 011 fw-class low 100 fw-class high 101 network-control low 110 network-control high 111 Rewrite rule: ipprec-default, Code point type: inet-precedence, Index: 35 Forwarding class Loss priority Code point best-effort low 000 best-effort high 000 expedited-forwarding low 101 expedited-forwarding high 101 fw-class low 001 fw-class high 001 network-control low 110 network-control high 111
Release Information
Command introduced in Junos OS Release 9.0.
EXP classifiers added in Junos OS Release 10.1 for EX Series switches.