PHYSICAL INTERFACES

Front

-24 auto-sensing RJ45 10/100/1000 ports

-4 shared SFP ports for Gigabit fi ber uplinks (shared with the last 4 RJ45 ports)

-2 independent 10Gigabit SFP+ ports (accommodate also Gigabit and 100FX SFPs)

-USB port (confi g/fi rmware fi les storage)

Rear

-2 additional 10 Gigabit I/O module bays (for 10 Gigabit uplinks or hardware stacking)

-Serial RS-232 port for console

Total

-24 x Gigabit ports + 4 x 10 Gigabit ports

-Same hardware platform as GSM7328S-200

POE

-All 24 Gigabit RJ45 ports are PoE

-IEEE 802.3af (up to 15.4 Watts/port)

POE+

-The first 8 Gigabit RJ45 ports are PoE+

-IEEE 802.3at (up to 30 Watts/port)

TOTAL POE BUDGET

-384 Watts

PROCESSOR / MEMORY

-Processor: MPC8633 @ 666 MHz

-System memory: 256 MB (RAM)

-Packet buffer memory: 0.75 MB per switch

-Code storage (fl ash): 32 MB

HARDWARE STACKING

-GSM7228PS/GSM7252PS

-GSM7328S-200/GSM7352S-200

-GSM7328FS

-Previous GSM7328S/GSM7352S

-Stack height: 8 switches/384 ports

PERFORMANCE SUMMARY

-Switching fabric: 144 Gbps

-Throughput: 107.1 Mpps

-Forwarding mode: Store-and-forward

-Latency (64-byte frames, 10 to 100 Mbps): <35.2μs

-Latency (64-byte frames, 1 Gbps): <4.1μs

-Latency (64-byte frames, 10 Gbps): <2.0μs

-Addressing: 48-bit MAC address

-Address database size: 8,000 MAC addresses

-Number of VLANs: 1,024 (IEEE 802.1Q)

-Number of multicast groups fi ltered: 1,024

-Number of trunks: 64 trunks, 8-port per trunk

-Number of hardware queues for QoS: 8

-Number of static routes: 224

-Number of IP interfaces: 128

-Jumbo frame support: up to 9K packet size

-Acoustic noise (ANSI-S10.12): 44 dB @ 25°C ambient temperature

-Heat dissipation: 260.49 Btu/hr

-Mean time between failures (MTBF): 211,069 hours (~24.1 years) @ 25 °C and 98,705 hours (~11.3 years) @ 55 °C ambient temperature

L3 SERVICES - ROUTING

-L2+ static routing (Subnets, VLANs)

-224 IP routes (L3-capable hardware)

-128 IP interfaces (L3-capable hardware)

-IP Source Guard

L3 SERVICES - DHCP

-DHCP server (1,024 clients)

-DHCP L2 relay, DHCP snooping

L3 SERVICES - MULTICAST

-IGMP querier

L2 SERVICES - SWITCHING

-MAC Address table: 8,000

-ARP cache size: 1,664

-Proxy ARP, Dynamic ARP Inspection

L2 SERVICES - VLANS

-IEEE 802.1Q static VLAN (up to 1,024 VLANs)

-IEEE 802.1v Protocol VLAN

-Port-based VLAN

-MAC-based VLAN

-IP subnet-based VLAN

-Protocol-based VLAN

-Voice VLAN (based on IP phones OUIs)

-Guest VLAN with IEEE 802.1x

-Auto VLAN Assignment via RADIUS

-IEEE 802.1 Q-in-Q (Double-VLAN tagging)

-GARP with GVRP/GMRP (automatic registration for membership in VLANs or inmulticast groups)

-Private VLAN groups

L2 SERVICES - AVAILABILITY

-IEEE 802.3ad Link Aggregation (Static or LACP) up to 64 trunks per stack and up to 8 ports per trunk

-User selectable LAG hashing algorithm

-IEEE 802.1D Spanning Tree Protocol

-IEEE 802.1w Rapid Spanning Tree

-IEEE 802.1s Multiple Spanning Tree

L2 SERVICES - MULTICAST

-IGMP v1, v2, v3 snooping support

-IGMP querier mode support

-Static multicast fi ltering (1,024 multicast groups)

L2/L3/L4 SERVICES - QOS

-L2/L3/L4 QoS: MAC, IP, TCP/UDP ports

-IEEE 802.1p Class of Service (CoS)

-DiffServ QoS (RFC 2998)

-Weighted round robin (WRR) queue technology

-Strict priority queue technology

-Ingress rate limit in 1 Kbps increments

-Egress traffi c shaping

L2/L3/L4 SERVICES - SECURITY

-Access control lists (ACL) L2/L3/L4: MAC, IP, TCP

-MAC-based source/destination ACL

-IP subnet-based source/destination ACL

-Protocol-based source/destination ACL

-ACL over VLAN

-Dynamic ACLs

-1,024 ACLs

-Network storm protection including broadcast multicast and unicast traffic

-DoS

-Protected ports

-Port locking

-MAC filtering/ -Port security/ -DHCP snooping

-IP Source Guard

-Dynamic ARP inspection

-RADIUS (RFC 2865)

-RADIUS accounting (RFC 2866)

-IEEE 802.1x port access authentication (RADIUS)

-Network access control: Captive portal with internal authentication or external RADIUS authentication

-Possible configuration of 10 captive portals

-TACACS+

IEEE NETWORK PROTOCOLS

-IEEE 802.3 Ethernet

-IEEE 802.3i 10BASE-T

-IEEE 802.3u 100BASE-T

-IEEE 802.3ab 1000BASE-T

-IEEE 802.3z Gigabit Ethernet 1000BASE-SX/LX

-IEEE 802.3ae 10-Gigabit Ethernet

-IEEE 802.3af Power over Ethernet

-IEEE 802.3at Enhanced Power over Ethernet

-IEEE 802.3ad Trunking (LACP)

-IEEE 802.1AB LLDP with ANSI/TIA-1057 (LLDP-MED)

-IEEE 802.1D Spanning Tree (STP)

-IEEE 802.1s Multiple Spanning Tree (MSTP)

-IEEE 802.1w Rapid Spanning Tree (RSTP)

-IEEE 802.1p Quality of Service

-IEEE 802.1Q VLAN tagging

-IEEE 802.1v protocol-based VLAN

-IEEE 802.1X Radius Network Access Control

-IEEE 802.3x flow control

IETF RFC STANDARDS - SYSTEM FACILITIES

-RFC 768 UDP

-RFC 783 TFTP

-RFC 791 IP

-RFC 792 ICMP

-RFC 793 TCP

-RFC 826 Ethernet ARP

-RFC 894 transmission of IP datagrams over Ethernet networks

-RFC 896 congestion control in IP/TCP networks

-RFC 951 BOOTP

-RFC 1321 message-digest algorithm

-RFC 1534 interoperation between BOOTP and DHCP

-RFC 2131 DHCP client/server

-RFC 2132 DHCP options & BOOTP vendor extensions

-RFC 2030 Simple Network Time Protocol (SNTP) version 4 for IPv4, IPv6 and OSI

-RFC 2865 RADIUS Client (both switch and management access)

-RFC 2866 RADIUS Accounting

-RFC 2868 RADIUS attributes for Tunnel Protocol support

-RFC 2869 RADIUS Extensions

-RFC2869bis RADIUS support for Extensible Authentication Protocol (EAP)

-RFC 3164 The BSD Syslog Protocol

-RFC 3580 802.1X RADIUS usage guidelines (VLAN assignment via RADIUS, dynamic VLAN)

IETF RFC STANDARDS - SWITCHING MIB

-RFC 1213 MIB-II

-RFC 1493 Bridge MIB

-RFC 1643 Ethernet-like MIB

-RFC 2233 The Interfaces Group MIB using SMI v2

-RFC 2674 VLAN MIB

-RFC 2613 SMON MIB

-RFC 2618 RADIUS Authentication Client MIB

-RFC 2620 RADIUS Accounting MIB

-RFC 2737 Entity MIB version 2

-RFC 2819 RMON Groups 1,2,3 & 9

-IEEE 802.1X MIB (IEEE 802.1-PAE-MIB 2004 Revision)

-IEEE 802.1AB - LLDP MIB

-ANSI/TIA 1057 - LLDP-MED MIB

-Private Enterprise MIBs supporting switching features

IETF RFC STANDARDS - QOS

-RFC 2474 defi nition of the Differentiated Services Field (DS Field) in the IPv4 and IPv6 headers

-RFC 2475 an architecture for differentiated services

-RFC 2597 Assured Forwarding PHB Group

-RFC 3246 An Expedited Forwarding PHB (Per-Hop Behavior)

-RFC 3260 New Terminology and Clarifi cations for DiffServ

-RFC 3289 - Management Information Base for the Differentiated Services

Architecture (read-only)

-Private MIBs for full confi guration of DiffServ, ACL and CoS functionality

MANAGEMENT

-SNMP v1, v2c, v3 with multiple IP addresses

-Port mirroring support (many-to-one)

-Flow-based mirroring

-Syslog

-TFTP, SFTP, HTTP, SCP, or local USB fl ash for Confi guration fi les and fi rmware upgrades

-Runtime image download (TFTP)

-Port description

-sFlow®

-Web-based graphic user interface (GUI)

-Command Line interface (CLI)

-IPv6 Management

-Cable Test

-SSLv3/TLSv1.0 Web security for the GUI

-Secure Shell (SSHv1, v2) for CLI

-Telnet sessions for management CPU (5 sessions)

-Confi gurable management VLAN

-Auto Install

-Admin access control via RADIUS or TACACS+

LEDS

-Per port: Speed, link, activity

-Per device: Power, fan status, stack ID,

-RPS, master

PHYSICAL SPECIFICATIONS

-Dimensions (w x d x h): 440 x 391 x 43 mm (17.3 x 15.4 x 1.7 in)

-Weight: 6.3 kg (13.89 lb)

POWER CONSUMPTION

-545W maximum 100-240V AC, 50-60 Hz universal input when PoE output 384W (all ports used)

IETF RFC STANDARDS - MANAGEMENT

-RFC 854 Telnet

-RFC 855 Telnet Option

-RFC 1155 SMI v1

-RFC 1157 SNMP

-RFC 1212 Concise MIB Defi nitions

-RFC 1867 HTML/2.0 Forms with fi le upload extensions

-RFC 1901 Community-based SNMP v2

-RFC 1908 Coexistence between SNMP v1 & SNMP v2

-RFC 2068 HTTP/1.1 protocol as updated by draft-ietf-http-v11-spec-rev-03

-RFC 2271 SNMP Framework MIB

-RFC 2295 Transparent Content Negotiation

-RFC 2296 Remote Variant Selection; RSVA/1.0 State Management “cookies” - draft-ietf-http-state-mgmt-05

-RFC 2576 Coexistence between SNMP v1, v2 and v3

-RFC 2578 SMI v2

-RFC 2579 Textual Conventions for SMI v2

-RFC 2580 Conformance statements for SMI v2

-RFC 3410 Introduction and Applicability Statements for Internet Standard

Management Framework

-RFC 3411 An Architecture for Describing SNMP Management Frameworks

-RFC 3412 Message Processing & Dispatching

-RFC 3413 SNMP Applications

-RFC 3414 User-based Security Model

-RFC 3415 View-based Access Control Model

-RFC 3416 Version 2 of SNMP Protocol Operations

-RFC 3417 Transport Mappings

-RFC 3418 Management Information Base(MIB) for the Simple Network

Management Protocol (SNMP)

-SSL 3.0 and TLS 1.0

 ● RFC 2246 The TLS Protocol, Version 1.0

 ●  RFC 2818 HTTP over TLS

 ● RFC 2346 AES Ciphersuites for Transport Layer Security

-SSH 1.5 and 2.0

 ● RFC 4253 SSH Transport Layer Protocol

 ● RFC 4252 SSH Authentication Protocol

 ● RFC 4254 SSH Connection Protocol

 ● RFC 4251 SSH Protocol Architecture

 ● RFC 4716 SECSH Public Key File Format

 ● RFC 4419 Diffi e-Hellman Group Exchange for the SSH

 ● ransport Layer Protocol

ENVIRONMENTAL SPECIFICATIONS

Operating:

-temperature: 32° to 122°F (0° to 50°C)

-humidity: 90% maximum relative humidity, non-condensing

-altitude: 10,000 ft (3,000 m) maximum

Storage:

-temperature: - 4° to 158°F (-20° to 70°C)

-humidity: 95% maximum relative humidity, non-condensing

-altitude: 10,000 ft (3,000 m) maximum

ELECTROMAGNETIC EMISSIONS AND IMMUNITY

-CE mark, commercial

-FCC Part 15 Class A, VCCI Class A

-Class A EN 55022 (CISPR 22) Class A

-Class A C-Tick

-EN 50082-1

-EN 55024

SAFETY

-CE mark, commercial

-CSA certifi ed (CSA 22.2 #950)

-UL listed (UL 1950)/cUL IEC 950/EN 60950

PACKAGE CONTENT

-ProSafe® 24-port Stackable, Gigabit PoE L2+ Managed Switch (GSM7228PS)

-Power cord

-Rubber footpads for tabletop installation

-Rubber caps for the SFP and SFP+ sockets

-Rack-mounting kit

-Null-modem serial cable (RS-232) with 9-pin connector

-Resource CD

-ProSafe NMS100 Network Management System 30-day trial CD-ROM

WARRANTY

-ProSafe Lifetime Warranty

MODULES

-AGM731F 1000BASE-SX SFP GBIC

-AGM732F 1000BASE-LX SFP GBIC

-AXM761 10GBASE-SR SFP+ GBIC

-AXM762 10GBASE-LR SFP+ GBIC

-AX742 24Gigabit Stacking Kit

-AX743 10Gigabit SFP+ Adapter Module

-AX744 10Gigabit CX4 Module

-APS525W Power Supply Spare Module

ORDERING INFORMATION

Americas

-GSM7228PS-100NAS

Europe, Korea

-GSM7228PS-100EUS

Asia

-GSM7228PS-100AJS

PROSUPPORT SERVICE PACKS

-OnCall 24x7, Category 3: PMB0333

-XPressHW, Category 3: PRR0333-100