Data Sheet
Cisco 300 Series Switches
Cisco Small Business
Easy-to-Use Managed Switches that Provide the Ideal Combination
of Features and Affordability
To stay ahead in a competitive marketplace, small businesses need to make every dollar count. That means getting
the most value from your technology investments, but it also means making sure that employees have fast, reliable
access to the business tools and information they need. Every minute an employee waits for an unresponsive
application – and every minute your network is down – has an impact on your bottom line. The importance of
maintaining a strong and dependable business network only grows as your business adds more employees,
applications, and network complexity.
When your business needs advanced security and features but value is still a top consideration, you’re ready for the
®
new generation of Cisco Small Business managed switches: the Cisco 300 Series.
Cisco 300 Series Switches
The Cisco 300 Series, part of the Cisco Small Business line of network solutions, is a portfolio of affordable
managed switches that provides a reliable foundation for your business network. These switches deliver the features
you need to improve the availability of your critical business applications, protect your sensitive information, and
optimize your network bandwidth to deliver information and applications more effectively. Easy to set up and use, the
Cisco 300 Series provides the ideal combination of affordability and capabilities for small businesses, and helps you
create a more efficient, better-connected workforce.
The Cisco 300 Series is broad portfolio of fixed-configuration managed Ethernet switches. Models are available with
8 to 48 ports of Fast Ethernet and 10 to 52 ports of Gigabit Ethernet connectivity, providing optimal flexibility to
create exactly the right network foundation for your business. However, unlike other small business switching
solutions that provide managed network capabilities only in the costliest models, all Cisco 300 Series Switches
support the advanced security management capabilities and network features you need to support business-class
data, voice, security, and wireless technologies. At the same time, these switches are simple to deploy and
configure, allowing you to take advantage of the managed network services your business needs.
© 2008–2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
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Data Sheet
Business Applications
Whether you need a basic high-performance network to connect employee computers or a solution to deliver data, voice,
and video services, the Cisco 300 Series offers a solution to meet your needs. Possible deployment scenarios include:
●
Secure desktop connectivity: Cisco 300 Series Switches can simply and securely connect employees
working in small offices with each other and with all of the servers, printers, and other devices they use. High
performance and reliable connectivity helps speed file transfers and data processing, improves network
uptime, and keeps your employees connected and productive.
●
Secure wireless connectivity: Cisco 300 Series Switches allow employees to work productively from
conference rooms and common areas, collaborate in any office, and access business applications from
wherever they are. Gigabit Ethernet connectivity helps ensure that your employees have the bandwidth and
performance they need to make the most of mobile productivity. And with embedded security, your
employees can work with confidence, knowing that only authorized users can access applications and
network devices.
●
Unified communications: As a managed network solution, the Cisco 300 Series provides the performance
and advanced traffic-handling intelligence you need to deliver all communications and data over a single
network. Cisco offers a complete portfolio of IP telephony and other unified communications products
designed for small businesses. Cisco 300 Series Switches have been rigorously tested to help ensure easy
integration and full compatibility with these and other products, providing a complete small business solution.
●
Highly secure guest connectivity. Cisco 300 Series Switches let you extend highly secure network
connectivity to guests in a variety of settings, such as a hotel, an office waiting room, or any other area open to
nonemployee users. Using powerful but easy-to-configure security and traffic segmentation capabilities, you can
isolate your vital business traffic from guest services and keep guests’ network sessions private from each other.
Features and Benefits
Cisco 300 Series Switches provide security, performance, traffic management, and other capabilities – optimized
and customized, and at the right price for small businesses. The Cisco 300 Series provides:
●
High performance and reliability: Cisco 300 Series Switches have been rigorously tested to deliver the high
availability and performance you expect from a Cisco switch. The solutions speed up file transfer times and
improve slow, sluggish networks, while keeping your vital business applications available and preventing
costly downtime. As a managed switching solution, the Cisco 300 Series also gives you the flexibility to
manage and prioritize high-bandwidth traffic such as voice. That means you can empower your employees
with state-of-the-art communication and productivity solutions, without draining the performance of your other
business applications.
●
Fast, easy setup and configuration: Cisco 300 Series Switches are designed to be easy to use and
manage by small businesses and the partners who serve them. The included device manager software
provides an intuitive, web-based interface to simplify setup, security, and quality of service (QoS) traffic
prioritization, allowing even users without IT expertise to configure the switch in minutes. Cisco also provides
a utility that works through a simple toolbar on the user’s web browser to discover Cisco devices in the
network and display basic information, such as serial numbers and IP addresses, to aid in the configuration
and deployment of Cisco Small Business products. For more information, and to download the utility, please
visit www.cisco.com/go/sb_toolbar. These switches use Cisco Discovery Protocol to automatically detect all
the devices connected to your network, and then automatically configure themselves for the appropriate
connectivity and security. For more advanced capabilities and hands-on control, simple-to-use graphical tools
such as Cisco Smartports provide preset options for configuring each port on a switch, based on Cisco best
practices and pretested configurations. Although the Cisco 300 Series is designed to be deployed without
© 2008–2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
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Data Sheet
using a command-line interface (CLI), Cisco Textview will be available for those who prefer to use text-based
configuration.* Together, these features reduce the time your staff must devote to network deployment,
management, and troubleshooting.
*Cisco Discovery Protocol, Smartports, and Textview will be available in the next firmware release.
●
Strong security: The Cisco 300 Series Switches provide a high level of security and give you fine-grained
control to safeguard your network from unauthorized users. Advanced security features include:
◦
Embedded security to protect management data traveling to and from the switch and encrypt network
communications
◦
Extensive access control lists (ACLs) to restrict sensitive portions of the network from unauthorized users
and guard against network attacks
◦
Guest virtual LANs (VLANs) to let you provide Internet connectivity to nonemployee users while isolating
critical business services from guest traffic
◦
Support for advanced network security applications such as IEEE 802.1X port security to tightly limit
access to specific segments of your network
●
Power over Ethernet: Cisco 300 Series Switches are available with up to 48 PoE ports of Fast Ethernet or
28 PoE ports of Gigabit Ethernet connectivity. This capability simplifies advanced technology deployments
such as IP telephony, wireless, and IP surveillance by allowing you to connect and power network endpoints
over a single Ethernet cable. With no need to install separate power supplies for IP phones or wireless
access points, you can take advantage of advanced communications technologies more quickly, and at a
lower cost.
●
IP telephony support: Cisco 300 Series Switches include embedded QoS intelligence to prioritize delaysensitive services such as voice and video, simplify unified communications deployments, and help ensure
consistent network performance for all services. For example, automated voice VLAN capabilities let you plug
any IP phone (including third-party phones) into your IP telephony network and receive an immediate dial
tone. The switch automatically configures the device with the right VLAN and QoS parameters to prioritize
voice traffic.
●
Advanced network management capabilities: As managed switches, the Cisco 300 Series lets you use
a variety of advanced features to control traffic over your network. Features include:
◦
Static routing/Layer 3 switching between VLANs: This capability allows you to segment your network into
separate workgroups and communicate across VLANs without degrading application performance. As a
result, you can manage internal routing with your switches and dedicate your router to external traffic and
security, helping your network run more efficiently.
◦
IPv6 support: As the IP network addressing scheme evolves to accommodate more devices, you can make
sure that your network is ready. The Cisco 300 Series provides native support for IPv6, the newest version of
the Internet Protocol, as well as the previous IPv4 standard. As a result, you will be able to move up to the
next generation of networking applications and operating systems without an extensive equipment upgrade.
◦
Dual image support: With the ability to maintain dual images of your switches, you can perform software
upgrades without having to take the network offline and without worrying about an outage during an upgrade.
◦
Remote management: Using Simple Network Management Protocol (SNMP), you can set up and manage
all switches and other Cisco devices in your network remotely, instead of having to directly connect to
them.
●
Optimal energy efficiency: Cisco 300 Series Switches are designed with a variety of power-saving features
across all models, providing the industry’s broadest portfolio of “green” switches. These switches optimize
© 2008–2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
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Data Sheet
power use to protect the environment and reduce energy costs, without compromising performance. Powersaving features include:
◦
The latest application-specific integrated circuits (ASICs), using low-power 65-nanometer technology
(these chipsets allow for lower power consumption and thinner, more efficient designs)
◦
Automatic power shutoff on PoE ports when a link is down
◦
Embedded intelligence to adjust signal strength based on cable length
◦
Fanless design in most models, which reduces power consumption, increases reliability, and provides
quieter operation
●
Expansion ports: The Cisco 300 Series provides more ports per Gigabit Ethernet switch than traditional
switch models, giving you more flexibility to connect and empower your business. Gigabit Ethernet models
feature 28- and 52-port switches, versus traditional devices that offer 20 or 44 ports with four shared ports
giving you more value. The Cisco 300 Series also offers mini gigabit interface converter (mini-GBIC)
expansion slots that give you the option to add fiber-optic or Gigabit Ethernet uplink connectivity to the switch.
With the ability to increase the connectivity range of the switches, you have more flexibility to design your
network around your unique business environment, and to easily connect switches on different floors or
across the business.
●
Multiple languages: The Cisco 300 Series is available in seven languages: English, French, German, Italian,
Spanish, Japanese, and simplified Chinese. All product user interfaces and documentation are translated,
giving you the ability to select your preferred language.
●
Peace of mind and investment protection: Cisco 300 Series Switches offer the reliable performance,
investment protection, and peace of mind you expect from a Cisco switch. When you invest in the Cisco 300
Series, you gain the benefit of:
◦
Cisco limited lifetime warranty with next business day advance replacement (where available)
◦
Cisco Small Business Investment Protection program, which lets you upgrade your Cisco 300 Series to
®
another Cisco Small Business or Cisco Catalyst switch in the future and receive credit for the value of the
switch (available only in the United States and Canada)
◦
Rigorous testing to help ensure easy integration and compatibility with other Cisco networking and
communications products, including the complete Cisco Small Business portfolio
●
Service and Support: Cisco 300 Series Switches are backed by the Cisco Small Business Support Service,
which provides affordable peace-of-mind coverage. This subscription-based service helps you protect your
investment and derive maximum value from Cisco Small Business products. Delivered by Cisco and backed
by your trusted partner, this comprehensive service includes software updates, access to the Cisco Small
Business Support Center, and extends technical service to three years.
Cisco Small Business products are supported by professionals in Cisco Small Business Support Center
locations worldwide who are specifically trained to understand your needs. The Cisco Small Business
Support Community, an online forum, enables you to collaborate with your peers and reach Cisco technical
experts for support information.
●
Cisco Limited Lifetime Hardware Warranty: Cisco 300 Series Switches offer a limited lifetime hardware
warranty with next business day advance replacement (where available, otherwise same day ship) and a
limited lifetime warranty for fans and power supplies. In addition, Cisco offers software application updates for
bug fixes for the warranty term, and telephone technical support at no charge for the first 12 months following
the date of purchase. To download software updates, go to: www.cisco.com/cisco/web/download/index.html.
© 2008–2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
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Data Sheet
Product warranty terms and other information applicable to Cisco products are available at
www.cisco.com/go/warranty.
Product Specifications
Table 1 gives the product specifications for the Cisco 300 Series Switches.
Table 1.
Product Specifications
Feature
Description
Performance
Switching capacity and
forwarding rate
Model Name
Part Number
Capacity in Millions of
Packets per Second (mpps)
(64-byte packets)
Switching Capacity in
Gigabits per Second
(Gbps)
SF300-08
SRW208-K9
1.19
1.6
SF302-08
SRW208G-K9
4.17
5.6
SF302-08P
SRW208P-K9
4.17
5.6
SF302-08MP
SRW208MP-K9
4.17
5.6
SF300-24
SRW224G4-K9
9.52
12.8
SF300-24P
SRW224G4P-K9
9.52
12.8
SF300-48
SRW248G4-K9
13.10
17.6
SF300-48P
SRW248G4P-K9
13.10
17.6
SG300-10
SRW2008-K9
14.88
20.0
SG300-10P
SRW2008P-K9
14.88
20.0
SG300-10MP
SRW2008MP-K9
14.88
20.0
SG300-20
SRW2016-K9
29.76
40.0
SG300-28
SRW2024-K9
41.67
56.0
SG300-28P
SRW2024P-K9
41.67
56.0
SG300-52
SRW2048-K9
77.38
104.0
Layer 2 Switching
Spanning Tree Protocol (STP)
Standard 802.1d Spanning Tree support
Fast convergence using 802.1w (Rapid Spanning Tree [RSTP]), enabled by default
Multiple Spanning Tree instances using 802.1s (MSTP)
Port grouping
Support for IEEE 802.3ad Link Aggregation Control Protocol (LACP)
● Up to 8 groups
● Up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregation
VLAN
Support for up to 256 VLANs simultaneously (out of 4096 VLAN IDs)
Port-based and 802.1Q tag-based VLANs
MAC-based VLAN
Management VLAN
Private VLAN Edge (PVE), also known as protected ports, with multiple uplinks
Guest VLAN
Unauthenticated VLAN
Voice VLAN
Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS
Generic VLAN Registration Protocol
(GVRP)/Generic Attribute Registration
Protocol (GARP)
Protocols for automatically propagating and configuring VLANs in a bridged domain
Dynamic Host Configuration Protocol
(DHCP) Relay at Layer 2
Relay of DHCP traffic to DHCP server in different VLAN. Works with DHCP Option 82
Internet Group Management Protocol
(IGMP) versions 1, 2, and 3 snooping
IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 256 multicast groups
(source-specific multicasting is also supported)
IGMP Querier
IGMP querier is used to support a Layer 2 multicast domain of snooping switches in the absence of a
multicast router.
Head-of-line (HOL) blocking
HOL blocking prevention
© 2008–2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
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Data Sheet
Feature
Description
Layer 3
IPv4 routing
Wirespeed routing of IPv4 packets
Up to 32 static routes and up to 32 IP interfaces
Classless Inter-Domain Routing (CIDR)
Support for CIDR
DHCP relay at Layer 3
Relay of DHCP traffic across IP domains
User Datagram Protocol (UDP) relay
Relay of broadcast information across Layer 3 domains for application discovery or relaying of BootP/DHCP
packets
Security
Secure Shell (SSH) Protocol
SSH secures Telnet traffic to and from the switch; SSH v1 and v2 are supported
Secure Sockets Layer (SSL)
SSL support: Encrypts all HTTPS traffic, allowing highly secure access to the browser-based management
GUI in the switch
IEEE 802.1X
(Authenticator role)
802.1X: RADIUS authentication and accounting, MD5 hash; guest VLAN; unauthenticated VLAN,
single/multiple host mode and single/multiple sessions
Supports time-based 802.1X
Dynamic VLAN assignment
Layer 3 isolation*
Allow/disallow routing between IP subnets or directly connected IP networks
Layer 2 isolation Private VLAN Edge
(PVE) with community VLAN
PVE (also known as protected ports) provides Layer 2 isolation between devices in the same VLAN,
supports multiple uplinks
Port security
Locks MAC addresses to ports, and limits the number of learned MAC addresses
RADIUS/TACACS+
Supports RADIUS and TACACS authentication. Switch functions as a client
Storm control
Broadcast, multicast, and unknown unicast
DoS prevention
DoS attack prevention
Congestion avoidance
A TCP congestion avoidance algorithm is required to minimize and prevent global TCP loss synchronization.
ACLs
Support for up to 512 rules
Drop or rate limit based on source and destination MAC, VLAN ID or IP address, protocol, port, differentiated
services code point (DSCP)/IP precedence, TCP/ UDP source and destination ports, 802.1p priority,
Ethernet type, Internet Control Message Protocol (ICMP) packets, IGMP packets, TCP flag
Quality of Service
Priority levels
Scheduling
4 hardware queues
Strict priority and weighted round-robin (WRR)
Queue assignment based on DSCP and class of service (802.1p/CoS)
Class of service
Port based; 802.1p VLAN priority based; IPv4/v6 IP precedence/type of service (ToS)/DSCP based;
Differentiated Services (DiffServ); classification and re-marking ACLs, trusted QoS
Rate limiting
Ingress policer; egress shaping and rate control; per VLAN, per port, and flow based
Standards
Standards
IEEE 802.3 10BASE-T Ethernet, IEEE 802.3u 100BASE-TX Fast Ethernet, IEEE 802.3ab 1000BASE-T
Gigabit Ethernet, IEEE 802.3ad LACP, IEEE 802.3z Gigabit Ethernet, IEEE 802.3x Flow Control, IEEE
802.1D (STP, GARP, and GVRP),IEEE 802.1Q/p VLAN, IEEE 802.1w RSTP, IEEE 802.1s Multiple STP,
IEEE 802.1X Port Access Authentication, IEEE 802.3af, IEEE 802.3at, RFC 768, RFC 783, RFC 791,
RFC 792, RFC 793, RFC 813, RFC 879, RFC 896, RFC 826, RFC 854, RFC 855, RFC 856, RFC 858,
RFC 894, RFC 919, RFC 922, RFC 920, RFC 950, RFC 951, RFC 1042, RFC 1071, RFC 1123, RFC
1141, RFC 1155, RFC 1157, RFC 1350, RFC 1533, RFC 1541, RFC 1542, RFC 1624, RFC 1700, RFC
1867, RFC 2030, RFC 2616, RFC 2131, RFC 2132, RFC 3164, RFC 3411, RFC 3412, RFC 3413, RFC
3414, RFC 3415, RFC 2576, RFC 4330, RFC 1213, RFC 1215, RFC 1286, RFC 1442, RFC 1451, RFC
1493, RFC 1573, RFC 1643, RFC 1757, RFC 1907, RFC 2011, RFC 2012, RFC 2013, RFC 2233, RFC
2618, RFC 2665, RFC 2666, RFC 2674, RFC 2737, RFC 2819, RFC 2863, RFC 1157, RFC 1493, RFC
1215, RFC 3416
© 2008–2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Page 6 of 14
Data Sheet
Feature
Description
IPv6
IPv6
IPv6 host mode
IPv6 over Ethernet
Dual IPv6/IPv4 stack
IPv6 neighbor and router discovery (ND)
IPv6 stateless address auto-configuration
Path maximum transmission unit (MTU) discovery
Duplicate address detection (DAD)
ICMP version 6
IPv6 over IPv4 network with Intra-Site Automatic Tunnel Addressing Protocol (ISATAP) support
IPv6 QoS
Prioritize IPv6 packets in hardware
IPv6 ACL
Drop or rate limit IPv6 packets in hardware
Multicast Listener Discovery (MLD)
snooping
Deliver IPv6 multicast packets only to the required receivers
IPv6 applications
Web/SSL, Telnet server/SSH, ping, traceroute, Simple Network Time Protocol (SNTP), Trivial File Transfer
Protocol (TFTP), SNMP, RADIUS, syslog, DNS client, protocol-based VLANs
IPv6 RFCs supported
RFC 2463 – ICMP version 6
RFC 3513 – IPv6 address architecture
RFC 4291 – IPv6 addressing architecture
RFC 2460 – IPv6 specification
RFC 2461 – Neighbor discovery for IPv6
RFC 2462 – IPv6 stateless address auto-configuration
RFC 1981 – Path MTU discovery
RFC 4007 – IPv6 scoped address architecture
RFC 3484 – Default address selection mechanism
RFC 4214 – ISATAP tunneling
RFC 4293 – MIB IPv6: Textual conventions and general group
RFC 3595 – Textual conventions for IPv6 flow label
Management
Web user interface
Built-in switch configuration utility for easy browser-based device configuration (HTTP/HTTPS). Supports
configuration, system dashboard, system maintenance, and monitoring
SNMP
SNMP versions 1, 2c, and 3 with support for traps, and SNMP version 3 user-based security model (USM)
SNMP MIBs
banner.mib, CISCOSB-3sw2swtables-mib.mib, CISCOSB-brgmacswitch-mib.mib, CISCOSBbridgemibobjects-mib.mib, CISCOSB-cdb-mib.mib, CISCOSB-cli-mib.mib, CISCOSB-deviceparamsmib.mib, CISCOSB-dhcpcl-mib.mib, CISCOSB-dot1x-mib.mib, CISCOSB-endofmib-mib.mib, CISCOSBgvrp-mib.mib, CISCOSB-jumboframes-mib.mib, CISCOSB-mib.mib, CISCOSB-mri-mib.mib, CISCOSBmultisessionterminal-mib.mib, CISCOSB-smon-mib.mib, CISCOSB-socket-mib.mib, CISCOSB-stormctrlmib.mib, CISCOSB-telnet-mib.mib, CISCOSB-traceroute-mib.mib, CISCOSB-traps-mib.mib, CISCOSBtrunk-mib.mib, CISCOSBaaa.mib, CISCOSBapplication.mib, CISCOSBbonjour.mib,
CISCOSBbrgmulticast.mib, CISCOSBbridgesecurity.mib, CISCOSBcopy.mib, CISCOSBCpuCounters.mib,
CISCOSBCustom1BonjourService.mib, CISCOSBdhcp.mib, CISCOSBdlf.mib, CISCOSBdnscl.mib,
CISCOSBembweb.mib, CISCOSBfft.mib, CISCOSBfile.mib, CISCOSBgreeneth.mib,
CISCOSBinterfaces.mib, CISCOSBinterfaces_recovery.mib, CISCOSBip.mib, CISCOSBiprouter.mib,
CISCOSBipv6.mib, CISCOSBlbd.mib, CISCOSBlcli.mib, CISCOSBlldp.mib, CISCOSBlocalization.mib,
CISCOSBmcmngr.mib, CISCOSBmng.mib, CISCOSBphy.mib, CISCOSBphysdescription.mib,
CISCOSBPoe.mib, CISCOSBprotectedport.mib, CISCOSBrmon.mib, CISCOSBrs232.mib,
CISCOSBSecuritySuite.mib, CISCOSBsnmp.mib, CISCOSBsntp.mib, CISCOSBspecialbpdu.mib,
CISCOSBssh.mib, CISCOSBssl.mib, CISCOSBstack.mib, CISCOSBsyslog.mib, CISCOSBTcpSession.mib,
CISCOSBtuning.mib, CISCOSBtunnel.mib, CISCOSBudp.mib, CISCOSBvlan.mib,
CISCOSBwrandomtaildrop.mib, CISCOSB_sensor.mib, diffserv-dscp-tc-rfc3289.mib, diffserv.mib, draft-ietfbridge-8021x.mib, draft-ietf-bridge-rstpmib-04.mib, draft-ietf-entmib-sensor-mib.mib, draft-ietf-hubmib-etherifmib-v3-00.mib, draft-ietf-syslog-device-mib.mib, env_mib.mib, ianaaddrfamnumbers.mib, ianaifty.mib,
ianaprot.mib, inet-address-mib.mib, ip-forward-mib.mib, ip-mib.mib, lldp.mib, lldpextdot1.mib,
lldpextdot3.mib, lldpextmed.mib, macbaseprio.mib, mib.txt, mnginf.mib, nikola_vendor.mib, p-bridgemib.mib, policy.mib, p-bridge-mib.mib, q-bridge-mib.mib, qosclimib.mib, rfc1213.mib, rfc1389.mib,
rfc1493.mib, rfc1611.mib, rfc1612.mib, rfc1757.mib, rfc1850.mib, rfc1907.mib, rfc2011.mib, rfc2012.mib,
rfc2013.mib, rfc2233.mib, rfc2571.mib, rfc2572.mib, rfc2573.mib, rfc2574.mib, rfc2575.mib, rfc2576.mib,
rfc2613.mib, rfc2665.mib, rfc2668.mib, rfc2674.mib, rfc2737.mib, rfc2925.mib, rfc3621.mib, rfc4668.mib,
rfc4670.mib, rmon2.mib, smartPorts.mib, SNMPv2-CONF.mib, SNMPv2-SMI.mib, tbi.mib, trunk.mib,
tunnel.mib, udp-mib.mib
Remote Monitoring (RMON)
Embedded RMON software agent supports 4 RMON groups (history, statistics, alarms, and events) for
enhanced traffic management, monitoring, and analysis
IPv4 and IPv6 dual stack
Coexistence of both protocol stacks to ease migration
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Page 7 of 14
Data Sheet
Feature
Firmware upgrade
Description
●
Web browser upgrade (HTTP/HTTPS) and TFTP
●
Upgrade can be initiated through console port as well
●
Dual images for resilient firmware upgrades
Port mirroring
Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe. Up to 8
source ports can be mirrored to one destination port. A single session is supported.
VLAN mirroring
Traffic from a VLAN can be mirrored to a port for analysis with a network analyzer or RMON probe. Up to 8
source VLANs can be mirrored to one destination port. A single session is supported.
DHCP (Options 66, 67, 82, 129, and
150)
DHCP Options facilitate tighter control from a central point (DHCP server) to obtain IP address, autoconfiguration (with configuration file download), and DHCP relay,
Text-editable config files
Config files can be edited with a text editor and downloaded to another switch, facilitating easier mass
deployment
Smartports*
Simplified configuration of QoS and security capabilities
Secure copy*
Securely transfer files to and from the switch
Textview CLI*
Scriptable command-line interface
Cloud services*
Support for Small Business Toolbar application
Localization
Localization of GUI and documentation into multiple languages
Other management
Traceroute; single IP management; HTTP/HTTPS; SSH; RADIUS; port mirroring; TFTP upgrade; DHCP
client; BOOTP; SNTP; Xmodem upgrade; cable diagnostics; ping; syslog; Telnet client (SSH secure support)
Power Efficiency
Energy Detect
Automatically turns off power off on Gigabit Ethernet RJ-45 port when detecting link down
Active mode is resumed without loss of any packets when the switch detects the link up
Cable length detection
Adjusts the signal strength based on the cable length. Reduces the power consumption for cables shorter
than 10m.
General
Jumbo frames
Frame sizes up to 10 KB supported on 10/100 and Gigabit interfaces
MAC table
Up to 8000 MAC addresses
Discovery
Bonjour
The switch advertises itself using the Bonjour protocol.
Link Layer Discovery Protocol (LLDP)
(802.1ab) with LLDP-MED extensions
LLDP allows the switch to advertise its identification, configuration, and capabilities to neighboring devices
that store the data in a MIB. LLDP-MED is an enhancement to LLDP that adds the extensions needed for IP
phones.
Cisco Discovery Protocol*
The switch advertises itself using the Cisco Discovery Protocol.
Power over Ethernet (PoE)
IEEE 802.3af PoE delivered over any of Maximum power of 15.4W to any 10/100 or Gigabit Ethernet base port. The total power available for PoE per
the RJ-45 ports within the listed power
switch is as follows:
budgets
Power Dedicated
Number of Ports That
PID
Model Name
to PoE
Support PoE
SRW208P-K9
SF302-08P
62W
8
SRW208MP-K9
SF302-08MP
124W
8
SRW224G4P-K9
SF300-24P
180W
24
SRW248G4P-K9
SF300-48P
375W
48
SRW2008P-K9
SG300-10P
62W
8
SRW2008MP-K9
SG300-10MP
124W
8
SRW2024P-K9
SG300-28P
180W
24
© 2008–2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Page 8 of 14
Data Sheet
Feature
Description
Power consumption
Power
Consumption:
Worst Case
Part Number
Model Name
Power Savings
Mode
SRW208-K9
SF300-08
Energy Detect
110V=6.5W
220V=6.8W
23.2
SRW208G-K9
SF302-08
Energy Detect
110V=8.8W
220V=9.2W
31.4
SRW208P-K9
SF302-08P
Energy Detect
110V=75.3W
220V=75.7W
258.3
SRW208MP-K9
SF302-08MP
Energy Detect
110V=136.4W
220V=137.1W
467.8
SRW224G4-K9
SF300-24
Energy Detect
110V=16.3W
220V=16.9W
57.7
SRW224G4P-K9
SF300-24P
Energy Detect
110V=219.9W
220V=213.8W
750.3
SRW248G4-K9
SF300-48
Energy Detect
110V=28.8W
220V=29.2W
99.6
SRW248G4P-K9
SF300-48P
Energy Detect
110V=473.5W
220V=456.8W
1615.6
SRW2008-K9
SG300-10
Energy Detect
Short Reach
110V=12.2W
220V=12.4W
42.3
SRW2008P-K9
SG300-10P
Energy Detect
Short Reach
110V=82.2W
220V=82.5W
281.5
SRW2008MP-K9
SG300-10MP
Energy Detect
Short Reach
110V=152.1W
220V=152.6W
520.7
SRW2016-K9
SG300-20
Energy Detect
Short Reach
110V=22.6W
220V=23.3W
79.5
SRW2024-K9
SG300-28
Energy Detect
Short Reach
110V = 30.1W
220V = 30.3W
103.4
SRW2024P-K9
SG300-28P
Energy Detect
Short Reach
110V=235.1W
220V=229.1W
802.2
SRW2048-K9
SG300-52
Energy Detect
Short Reach
110V=64.1W
220V=63.7W
218.7
© 2008–2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Heat Dissipation
(BTU/hr)
Page 9 of 14
Data Sheet
Feature
Description
Ports
Part Number
Model Name
Total System
Ports
RJ-45 Ports
Combo Ports
(RJ-45 + SFP)
SRW2016-K9
SG300-20
20 Gigabit Ethernet
18 Gigabit Ethernet
2 Gigabit Ethernet
combo
SRW2024-K9
SG300-28
28 Gigabit Ethernet
26 Gigabit Ethernet
2 Gigabit Ethernet
combo
SRW2024P-K9
SG300-28P
28 Gigabit Ethernet
26 Gigabit Ethernet
2 Gigabit Ethernet
combo
SRW2048-K9
SG300-52
52 Gigabit Ethernet
50 Gigabit Ethernet
2 Gigabit Ethernet
combo
SRW224G4-K9
SF300-24
24 Fast Ethernet +
4 Gigabit Ethernet
24 Fast Ethernet
2 Gigabit Ethernet
2 Gigabit Ethernet
combo
SRW224G4P-K9
SF300-24P
24 Fast Ethernet +
4 Gigabit Ethernet
24 Fast Ethernet
2 Gigabit Ethernet
2 Gigabit Ethernet
combo
SRW248G4-K9
SF300-48
48 Fast Ethernet +
4 Gigabit Ethernet
48 Fast Ethernet
2 Gigabit Ethernet
2 Gigabit Ethernet
combo
SRW248G4P-K9
SF300-48P
48 Fast Ethernet +
4 Gigabit Ethernet
48 Fast Ethernet
2 Gigabit Ethernet
2 Gigabit Ethernet
combo
SRW2008-K9
SG300-10
10 Gigabit Ethernet
8 Gigabit Ethernet
2 Gigabit Ethernet
combo
SRW2008P-K9
SG300-10P
10 Gigabit Ethernet
8 Gigabit Ethernet
2 Gigabit Ethernet
combo
SRW2008MP-K9
SG300-10MP
10 Gigabit Ethernet
8 Gigabit Ethernet
2 Gigabit Ethernet
combo
SRW208-K9
SF300-08
8 Fast Ethernet
8 Fast Ethernet
N/A
SRW208G-K9
SF302-08
8 Fast Ethernet +
2 Gigabit Ethernet
8 Fast Ethernet
2 Gigabit Ethernet
combo
SRW208P-K9
SF302-08P
8 Fast Ethernet +
2 Gigabit Ethernet
8 Fast Ethernet
2 Gigabit Ethernet
combo
SRW208MP-K9
SF302-08MP
8 Fast Ethernet +
2Gigabit Ethernet
8 Fast Ethernet
2 Gigabit Ethernet
combo
Buttons
Reset button
Cabling type
Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; UTP Category 5 Ethernet or
better for 1000BASE-T
LEDs
System, Link/Act, PoE, Speed
Flash
16 MB
CPU memory
128 MB
Packet buffer
All numbers are aggregate across all ports as the buffers are dynamically shared:
Part Number
Model Name
Packet Buffer
SRW2016-K9
SG300-20
4 Mb
SRW2008-K9
SG300-10
4 Mb
SRW2008P-K9
SG300-10P
4 Mb
SRW2008MP-K9
SG300-10MP
4 Mb
SRW208-K9
SF300-08
4 Mb
SRW208G-K9
SF302-08
4 Mb
SRW208P-K9
SF302-08P
4 Mb
SRW208MP-K9
SF302-08MP
4 Mb
SRW2024-K9
SG300-28
4 Mb
SRW2024P-K9
SG300-28P
4 Mb
SRW2048-K9
SG300-52
8 Mb*2
SRW224G4-K9
SF300-24
4 Mb
SRW224G4P-K9
SF300-24P
4 Mb
SRW248G4-K9
SF300-48
8 Mb*2
SRW248G4P-K9
SF300-48P
8 Mb*2
© 2008–2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Page 10 of 14
Data Sheet
Feature
Supported SFP modules
Description
SKU
Media
Speed
Typical Distance
MFEFX1
Multimode fiber
100 Mbps
2 km
MFELX1
Single-mode fiber
100 Mbps
10 km
MFEBX1
Single-mode fiber
100 Mbps
20 km
MGBBX1
Single-mode fiber
1000 Mbps
40 km
MGBSX1
Multimode fiber
1000 Mbps
300 m
MGBLH1
Single-mode fiber
1000 Mbps
40 km
MGBLX1
Single-mode fiber
1000 Mbps
10 km
Environmental
Dimensions (W x H x D)
SF300-08, SF302-08, SF302-08P, SF302-08MP, SG300-10, SG300-10P, SG300-10MP
11 x 1.45 x 6.7 in. (279.4 x 44.45 x 170 mm)
SG300-20
17.3 x 1.45 x 7.97 in. (440 x 44.45 x 202.5 mm)
SF300-24, SF300-24P, SF300-48, SG300-28, SG300-28P, SG300-52
17.3 x 1.45 x 10.1 in. (440 x 44.45 x 257 mm)
SF300-48
17.3 x 1.45 x 13.78 in. (440 x 44.45 x 350 mm)
Unit weight
SF300-08: 2.56 lb (1.16 kg)
SF302-08: 2.6 lb (1.18 kg)
SF302-08P: 2.67 lb (1.21 kg)
SF302-08MP: 2.67 lb (1.21 kg)
SG300-10: 2.56 lb (1.16 kg)
SG300-10P: 2.73 lb (1.24 kg)
SG300-10MP: 2.73 lb (1.24 kg)
SG300-20: 4.78 lb (2.17 kg)
SF300-24: 6.81 lb (3.09 kg)
SF300-24P: 8.22 lb (3.73 kg)
SF300-48: 7.47 lb (3.39 kg)
SF300-48P: 12.94 lb (5.87 kg)
SG300-28: 7.23 lb (3.28 kg)
SG300-28P: 9.06 lb (4.11 kg)
SG300-52: 8.62 lb (3.91 kg)
Power
100–240V 47–63 Hz, internal, universal
Certification
UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A
Operating temperature
32° to 104°F (0° to 40°C)
Storage temperature
–4° to 158°F (–20° to 70°C)
Operating humidity
10% to 90%, relative, noncondensing
Storage humidity
10% to 90%, relative, noncondensing
© 2008–2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Page 11 of 14
Data Sheet
Feature
Description
Acoustic Noise and MTBF
Warranty
PID (Ordering P/N)
Model Name
FAN (Number)
Acoustic Noise
MTBF @40C (hr)
SRW2016-K9
SG300-20
Fanless
N/A
144,237
SRW2008-K9
SG300-10
Fanless
N/A
74,294
SRW2008P-K9
SG300-10P
Fanless
N/A
67,009
SRW2008MP-K9
SG300-10MP
Fanless
N/A
67,008
SRW208-K9
SF300-08
Fanless
N/A
71,006
SRW208G-K9
SF302-08
Fanless
N/A
69,825
SRW208P-K9
SF302-08P
Fanless
N/A
65,527
SRW208MP-K9
SF302-08MP
Fanless
N/A
63,569
SRW2024-K9
SG300-28
Fanless
N/A
179141.0
SRW2024P-K9
SG300-28P
2 pcs
40.6 dB
187334.9
SRW2048-K9
SG300-52
2 pcs
40.1dB
206005.6
SRW224G4-K9
SF300-24
Fanless
N/A
282775.3
SRW224G4P-K9
SF300-24P
2 pcs
41.0 dB
241995.9
SRW248G4-K9
SF300-48
Fanless
N/A
199664.2
SRW248G4P-K9
SF300-48P
3 pcs w/ Fan speed
control
43.1dB at 30C
54.3dB at 40C
182540.0
Limited lifetime with next business day advance replacement (where available)
Package Contents
● Cisco 300-series Ethernet Switch
● Power Cord (Power Adapter for 8-port SKUs)
● Mounting Hardware
● Serial Cable
● CD-ROM with user documentation (PDF) included
● Quick Start Guide
Minimum Requirements
● Web browser: Mozilla Firefox version 2.5 or later; Microsoft Internet Explorer version 6 or later
● Category 5 Ethernet network cable
● TCP/IP, network adapter, and network operating system (such as Microsoft Windows, Linux, or Mac OS X) installed on each computer in
the network
Ordering Information
Table 2 provides ordering information for the Cisco 300 Series Switches.
Table 2.
Cisco 300 Series Switches Ordering Information
Model Name
Order Product ID Number
Description
Fast Ethernet
SF300-08
SRW208-K9
● 8 10/100 ports
SF302-08
SRW208G-K9
● 8 10/100 ports
● 2 combo* mini-GBIC ports
SF302-08P
SRW208P-K9
● 8/10/100 PoE ports
● 2 combo mini-GBIC ports
SF302-08MP
SRW208MP-K9
● 8 10/100 Maximum PoE ports
● 2 combo mini-GBIC ports
SF300-24
SRW224G4-K9
● 24 10/100 ports
● 2 10/100/1000 ports
● 2 combo mini-GBIC ports
© 2008–2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Page 12 of 14
Data Sheet
Model Name
Order Product ID Number
SF300-24P
SRW224G4P-K9
Description
● 24 10/100 PoE ports
● 2 10/100/1000 ports
● 2 combo mini-GBIC ports
SF300-48
SRW248G4-K9
● 48 10/100 ports
● 2 10/100/1000 ports
● 2 combo mini-GBIC
SF300-48P
SRW248G4P-K9
● 48 10/100 PoE ports
● 2 10/100/1000 ports
● 2 combo mini-GBIC ports
Gigabit Ethernet
SG300-10
SRW2008-K9
● 8 10/100/1000 ports
● 2 combo mini-GBIC ports
SG300-10P
SRW2008P-K9
● 8 10/100/1000 PoE ports
● 2 Combo mini-GBIC ports
SG300-10MP
SRW2008MP-K9
● 8 10/100/1000 Maximum PoE ports
● 2 combo mini-GBIC ports
SG300-20
SRW2016-K9
● 18 10/100/1000 ports
● 2 combo mini-GBIC ports
SG300-28
SRW2024-K9
● 26 10/100/1000 ports
● 2 combo mini-GBIC ports
SG300-28P
SRW2024P-K9
● 26 10/100/1000 PoE ports
● 2 combo mini-GBIC ports
SG300-52
SRW2048-K9
● 50 10/100/1000 ports
● 2 combo mini-GBIC ports
*Each combo mini-GBIC port has one 10/100/1000 Ethernet port and one mini-GBIC/SFP Gigabit Ethernet slot, with one port active at a time.
Table 3.
MFE and MGE Transceiver Ordering Information
MFE Transceivers
MFEBX1
100BASE-BX-20U SFP transceiver for single-mode fiber, 1310 nm wavelength, support up to 20 km
MFELX1
100BASE-LX SFP transceiver, for single-mode fiber, 1310 nm wavelength, support up to 2 km
MFEFX1
100BASE-FX SFP transceiver, for multimode fiber, 1310 nm wavelength, support up to 10 km
MGE Transceivers
MGBBX1
1000BASE-BX-20U SFP transceiver, for single-mode fiber, 1310 nm wavelength, support up to 40 km
MGBLH1
1000BASE-LH SFP transceiver, for single-mode fiber, 1310 nm wavelength, support up to 40 km
MGBLX1
1000BASE-LX SFP transceiver, for single-mode fiber, 1310 nm wavelength, support up to 10 km
MGBSX1
1000BASE-SX SFP transceiver, for multimode fiber, 850 nm wavelength, support up to 550 m
© 2008–2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Page 13 of 14
Data Sheet
A Powerful, Affordable Foundation for Your Small Business Network
As you strive to make your employees as productive and effective as possible, your business applications and
information – and the network that delivers them – become an ever more vital part of your business. You need a
technology foundation that can meet your business’s needs today and in the future, and that delivers the right
feature set at the right price. The Cisco 300 Series portfolio of managed switches provides the reliability,
performance, security, and capabilities you need to power your business.
For More Information
To find out more about the Cisco 300 Series, visit www.cisco.com/go/300switches.
To learn about other products and solutions in the Cisco Small Business portfolio, visit
www.cisco.com/go/smallbusiness.
Printed in USA
© 2008–2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
C78-610061-01
12/10
Page 14 of 14