Cisco 500 Series Administration Guide

Administration: Stack Management
Unit ID Assignment
77 Cisco 500 Series Stackable Managed Switch Administration Guide
5
The following shows a case where one of the duplicate units (auto-numbered) is
renumbered.
Duplicate Unit Renumbered
The following shows a case where one of the duplicate units is renumbered. The
one with the lower MAC retains its unit ID (see Master Selection Process for a
description of this process).
Duplication Between Two Units With Auto Number Unit ID
NOTE If a new stack has more than the maximum number of units (8), all extra units are shut
down.

Cisco 500 Series Specifications

General

Model	Cisco 500 Series
Category	Switch
Mounting	Rack-mountable
Management	Web-based, CLI, SNMP
Ports	24, 48
Port Speed	10/100/1000 Mbps
PoE Support	Available on some models
Switching Capacity	Up to 176 Gbps
MAC Address Table Size	16, 000 entries
Security	ACLs, 802.1X
Quality of Service (QoS)	Yes
Dimensions	Varies by model
Weight	Varies by model
Humidity	10% to 90% non-condensing
Power Supply	Internal
Power Consumption	Varies by model
Jumbo Frame Support	Up to 9216 bytes