Cisco CATALYST 2960 Command Reference Guide

A-13
Catalyst 2960 Switch Command Reference
OL-8604-03
Appendix A Catalyst 2960 Switch Bootloader Commands
memory
memory
Use the memory bootloader command to display memory heap utilization information.
memory
Syntax Description This command has no arguments or keywords.
Command Modes Bootloader
Command History
Examples This example shows how to display memory heap utilization information:
switch: memory
Text: 0x00700000 - 0x0071cf24 (0x0001cf24 bytes)
Rotext: 0x00000000 - 0x00000000 (0x00000000 bytes)
Data: 0x0071cf24 - 0x00723a0c (0x00006ae8 bytes)
Bss: 0x0072529c - 0x00746f94 (0x00021cf8 bytes)
Heap: 0x00756f98 - 0x00800000 (0x000a9068 bytes)
Bottom heap utilization is 22 percent.
Top heap utilization is 0 percent.
Total heap utilization is 22 percent.
Total bytes: 0xa9068 (692328)
Bytes used: 0x26888 (157832)
Bytes available: 0x827e0 (534496)
Alternate heap utilization is 0 percent.
Total alternate heap bytes: 0x6fd000 (7327744)
Alternate heap bytes used: 0x0 (0)
Alternate heap bytes available: 0x6fd000 (7327744)
Table A-2 describes the fields in the display.
Release Modification
12.2(25)FX This command was introduced.
Table A-2 memory Field Descriptions
Field Description
Text Beginning and ending address of the text storage area.
Rotext Beginning and ending address of the read-only text storage area. This part of the data
segment is grouped with the Text entry.
Data Beginning and ending address of the data segment storage area.
Bss Beginning and ending address of the block started by symbol (Bss) storage area. It
is initialized to zero.
Heap Beginning and ending address of the area in memory that memory is dynamically
allocated to and freed from.

Cisco CATALYST 2960 Specifications

General

Manageable	Yes
Stacking	No
Model	Catalyst 2960 Series Switches
Power over Ethernet (PoE)	Available on some models (IEEE 802.3af)
VLANs	255 active VLANs
Features	QoS
Operating Temperature	32 to 113°F (0 to 45°C)
Relative Humidity	10% to 85% non-condensing
Power Consumption	Varies by model (30W to 400W)