Service Manual

show hardware stack-unit buffer
Display the counters for the specified port, minimum guaranteed buffer of a priority-group, and the shared buffer.
Syntax
e stack-unit stack-unit-number buffer unit unit-number inteface all
{priority-group { id | all } | queue {id| all} | buffer-info}
Parameters
stack-unit unit-
number
Enter the keywords stack-unit to select a particular stack member and then
enter one of the following command options to display a collection of data based on
the option entered.
buffer unit <0–
5>
Enter the keyword buffer. To display the total buffer statistics for the stack unit,
enter the keyword total-buffer. To display the buffer statistics for a specific unit,
enter the keyword unit and a unit number 0 .
interface
interface
Enter the keyword interface followed by the keyword all to display buffer
statistics for all interface.
Enter any of the following keywords and the interface information:
● For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the slot/port/subport information.
● For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the
slot/port information.
all Display buffer statistics for all ports
queue Enter the keyword queue followed by id for specific queue or keyword all.
priority-group Identifier of the priority group in the range of 0 to 7.
Enter the keyword priority-group followed by {id} for specific priority group
or keyword all.
buffer-info To display total buffer information for the port interface, enter the keywords
buffer-info. To display a queue range, enter 0 to 14 for a specfic queue or all.
Command Modes
EXEC
EXEC Privilege
Command
History
Version Description
9.8(0.0) Removed the keyword port and added the keywords interface, and the
variable interface . Introduced on the S3048–ON and S4048–ON.
9.7(0.0) Introduced on the S6000-ON.
Version 9.3(0.0) Introduced on the S6000 platform.
Usage
Information
The following table describes the fields in the output of the show command:
Field Description
Buffer Accounting Stats for Unit 0 Port 1 priority-
group 0
Displays the counters that are calculated by the
buffer statistics tracking method for each port
per priority group on a particular stack member.
Max Shared Limit Maximum shared buffer space allotted to the
specific port for the corresponding stack unit
Default Packet Buffer allocate for the priority-
group
The default packet buffer size in KB that is
associated with the particular priority group
Accounted Packet Buffer Shared buffer space that is in use by the packets
Debugging and Diagnostics 439