show class-of-service
Syntax
show class-of-service
Description
Display the entire class-of-service (CoS) configuration, including system-chosen defaults.
Executing this command is equivalent to executing all show class-of-service
commands in succession.
Options
This command has no options.
Required Privilege Level
view
Output Fields
Table 1
lists
all
possible output fields for the show class-of-service
command.
The
output fields that appear can vary depending on the platform, software release, and
operating system (Junos OS or Junos OS Evolved).
|
Field Name |
Field Description |
Level of Output |
|---|---|---|
|
|
The forwarding class configuration:
|
All levels |
|
|
The type of code-point alias:
|
All levels |
|
|
Names given to CoS values. |
All levels |
|
|
Set of bits associated with an alias. |
All levels |
|
|
Name of the classifier. |
All levels |
|
|
Code-point values. |
All levels |
|
|
Loss priority assigned to specific CoS values and aliases of the classifier. |
All levels |
|
|
Name of the rewrite rule if one has been configured. |
All levels |
|
|
Name of the drop profile. |
All levels |
|
|
Type of drop profile. |
All levels |
|
|
Percentage of queue buffer fullness in a drop profile at which packets begin to drop during periods of congestion. |
All levels |
|
|
Name of the scheduler map. |
All levels |
|
|
Name of the scheduler. |
All levels |
|
|
Transmission rate of the scheduler. |
All levels |
|
|
Percentage of excess bandwidth traffic to share. |
All levels |
|
|
Delay buffer size in the queue. |
All levels |
|
|
Drop profiles configured for the specified scheduler. |
All levels |
|
|
Transport protocol corresponding to the drop profile. |
All levels |
|
|
Name of the drop profile. |
All levels |
|
|
Number of queues that can be configured on the interface. |
All levels |
|
|
Number of queues currently configured. |
All levels |
|
|
Name of the physical interface. |
All levels |
|
|
Name of the scheduler map. |
All levels |
|
|
Enabled if a congestion notification profile is applied to the interface; disabled if no congestion notification profile is applied to the interface. |
All levels |
|
|
Name of the forwarding class set (priority group). Note:
Only on systems that support enhanced transmission selection (ETS) hierarchical port scheduling. |
|
|
|
Internal index of an object. |
All levels |
Sample Output
show class-of-service
user@host> show class-of-service
Forwarding class ID Queue Restricted queue Fabric priority Policing priority SPU priority
best-effort 0 0 0 low normal low
expedited-forwarding 1 1 1 low normal low
assured-forwarding 2 2 2 low normal low
network-control 3 3 3 low normal low
Code point type: dscp
Alias Bit pattern
af11 001010
af12 001100
af13 001110
...
Code point type: dscp-ipv6
Alias Bit pattern
af11 001010
af12 001100
af13 001110
...
Code point type: exp
Alias Bit pattern
af11 100
af12 101
be 000
...
Code point type: ieee-802.1
Alias Bit pattern
af11 100
af12 101
be 000
...
Code point type: inet-precedence
Alias Bit pattern
af11 001
af21 010
af31 011
...
Code point type: ieee-802.1ad
Alias Bit pattern
af11 1000
af11-dei 1001
af12 1010
...
Code point type: inet6-precedence
Alias Bit pattern
af11 001
af21 010
af31 011
...
Classifier: dscp-default, Code point type: dscp, Index: 6
Code point Forwarding class Loss priority
000000 best-effort low
000001 best-effort low
000010 best-effort low
....
Classifier: dscp-ipv6-default, Code point type: dscp-ipv6, Index: 7
Code point Forwarding class Loss priority
000000 best-effort low
000001 best-effort low
000010 best-effort low
...
Loss-priority-map: frame-relay-de-default, Code point type: frame-relay-de, Index: 12
Code point Loss priority
0 low
1 high
Rewrite rule: dscp-default, Code point type: dscp, Index: 23
Forwarding class Loss priority Code point
best-effort low 000000
best-effort high 000000
expedited-forwarding low 101110
...
Rewrite rule: dscp-ipv6-default, Code point type: dscp-ipv6, Index: 24
Forwarding class Loss priority Code point
best-effort low 000000
best-effort high 000000
...
....
Drop profile: <default-drop-profile>, Type: discrete, Index: 1
Fill level Drop probability
100 100
Scheduler map: <default>, Index: 2
Scheduler: <default-be>, Forwarding class: best-effort, Index: 16
Transmit rate: 95 percent, Rate Limit: none, Buffer size: 95 percent, Priority: low
Drop profiles:
Loss priority Protocol Index Name
Low any 1 <default-drop-profile>
Medium low any 1 <default-drop-profile>
Medium high any 1 <default-drop-profile>
High any 1 <default-drop-profile>
...
Fabric priority: low
Scheduler: <default-fabric>, Index: 24
Drop profiles:
Loss priority Protocol Index Name
Low non-TCP 1 <default-drop-profile>
Low TCP 1 <default-drop-profile>
High non-TCP 1 <default-drop-profile>
High TCP 1 <default-drop-profile>
Fabric priority: high
Scheduler: <default-fabric>, Index: 24
Drop profiles:
Loss priority Protocol Index Name
Low non-TCP 1 <default-drop-profile>
Low TCP 1 <default-drop-profile>
High non-TCP 1 <default-drop-profile>
High TCP 1 <default-drop-profile>
Physical interface: fe-0/0/0, Index: 137
Queues supported: 8, Queues in use: 4
Scheduler map: <default>, Index: 2
Logical interface: fe-0/0/0.0, Index: 69
Object Name Type Index
Adaptive-shaper fr-shaper 35320
Classifier ipprec-compatibility ip 11
Physical interface: fe-0/0/1, Index: 138
Queues supported: 8, Queues in use: 4
Scheduler map: <default>, Index: 2
...
Release Information
Command introduced before Junos OS Release 7.4.