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44

Specifications

Appendix C

24-Port 10/100 + 2-Port 10/100/1000 Gigabit Advanced Smart Switch with 2 Combo SFPs

Appendix C:  
Specifications

Specifications

Model 

SLM224G2 

Ports 

24 RJ-45 connectors for  

 

10BASE-T/100BASE-TX,  

 

2 combo ports with RJ-45  

 

connectors for  

 

10BASE-T/100BASE-TX/ 

 

1000BASE-T, and miniGBIC/SFP  

 

slots

 

Console port

 

Auto MDI/MDI-X

 

Auto-negotiate/Manual setting

Buttons 

Reset

Cabling Type 

UTP CAT 5 or better for  

 

10BASE-T/100BASE-TX,  

 

UTP CAT 5e or better for  

 

1000BASE-T 

LEDs 

System, 10/100 Link/Act,  

 

Gig/miniGBIC Link/Act and  

 

Speed 

Performance 

Switching Capacity 

8.8 Gbps, non-blocking

Forwarding Rate 

6.55 Mpps wire-speed  

 

performance  

Layer 2  

MAC table size 

8K

Number of VLANs 

256 active VLANs (4096 range)

VLAN 

Port-based and 802.1Q  

 

Tag-based VLANs

 

Management VLAN

HOL Blocking 

Head of line blocking  

 

prevention 

Management 

Web User Interface 

Built-in Web UI for easy  

 

browser-based configuration  

 

(HTTP)

SNMP 

SNMP version 1, 2c with  

 

support for traps

SNMP MIBs 

RFC1213 MIB-2, RFC2863  

 

Interface MIB, RFC2665  

 

Ether-like MIB, RFC1493 Bridge  

 

MIB, RFC2674 Extended Bridge  

 

MIB (P-bridge, Q-bridge),  

 

RFC2819 RMON MIB  

 

(groups 1,2,3,9 only), RFC2737  

 

Entity MIB, RFC 1215 Traps

RMON 

Embedded Remote Monitoring  

 

(RMON) software agent  

 

supports four RMON groups  

 

(history, statistics, alarms, and  

 

events) for enhanced traffic  

 

management, monitoring, and  

 

analysis. 

Firmware Upgrade 

Web Browser upgrade (HTTP)  

 

and TFTP

Port Mirroring 

Traffic on a port can be  

 

mirrored to another port for  

 

analysis with a network  

 

analyzer or RMON probe.

Other Management 

 

Port Mirroring

 

DHCP/BootP Client

 

SNTP

 

Cable Diagnostics

 

PING

 

System Log 

 

Configuration upload and  

 

backup  via HTTP or TFTP 

Security 

  

802.1X - RADIUS  

 

Authentication. MD5  

 

Encryption

  

Port Security - MAC-Based 

 

Filtering 

 

Management Access Control   

Availability 

Link Aggregation 

Link Aggregation using IEEE  

 

802.3ad LACP 

 

Up to 2 groups with up to 4  

 

ports per group for FE ports,  

 

1 group for GE ports

Storm Control 

Broadcast,  Multicast and  

 

Unknown Unicast

Spanning Tree 

IEEE 802.1D Spanning Tree,  

 

IEEE 802.1w Rapid Spanning  

 

Tree, IEEE 802.1s Multiple  

 

Spanning Tree 

IGMP Snooping 

IGMP (v1/v2) snooping  

 

provides for fast client joins  

 

and leaves of multicast streams  

 

and limits bandwidth-intensive  

 

video traffic to only the  

 

requestors. Support 128  

Summary of Contents for SLM224G2

Page 1: ...USER GUIDE BUSINESS SERIES 24 Port 10 100 2 Port 10 100 1000 Gigabit Advanced Smart Switch with 2 Combo SFPs Model SLM224G2...

Page 2: ...web browser you may have to add http in front of the web address Resource Website Linksys www linksys com Linksys International www linksys com international Glossary www linksys com glossary Network...

Page 3: ...Chapter 4 Configuration Using the Console Interface 7 Overview 7 Configuring the HyperTerminal Application 7 Login 7 Configuring the Switch through the Console Interface 8 Chapter 5 Advanced Configura...

Page 4: ...ree 25 Spanning Tree RSTP 25 Spanning Tree MSTP Properties 27 Spanning Tree MSTP Port Settings 27 Spanning Tree MSTP Instance Settings 28 Spanning Tree MSTP Interface Settings 29 Multicast 29 Multicas...

Page 5: ...39 Fiber Optic Cabling 39 Appendix B Glossary 40 Appendix C Specifications 44 Appendix D Warranty Information 46 Appendix E Regulatory Information 47 FCC Statement 47 Safety Notices 47 Industry Canad...

Page 6: ...voice and video traffic over data traffic Individual users or applications can also be prioritized above others using various Class of Serviceoptions byport Layer2priority 802 1p andLayer 3 priority...

Page 7: ...ptimum transmission mode half or full duplex and data rate 10 100 or 1000 Mbps can be selected automatically if this feature is also supported by the attached device If a device connectedtooneofthesep...

Page 8: ...AC power Console The Switch is equipped with a serial port labeled Console located on the back of the switch that allows you to connect to a computer s serial port for configuration purposes using th...

Page 9: ...cables that are used for 100BASE TX connections should also work for 1000Base T providing that all four wire pairs are connected However it is recommended that for all critical connections or any new...

Page 10: ...supply wiring Appropriate consideration of equipment nameplate ratings should be used when addressing this concern Reliable Earthing Reliable earthing of rack mounted equipment should be maintained Pa...

Page 11: ...e port s corresponding LED will light up on the Switch Uplinking the Switch To uplink the Switch connect one end of a Cat 5 or better Ethernet network cable into one of the gigabit ports and thenconne...

Page 12: ...of the Switch Configuring the HyperTerminal Application Click the Start button Select Programs Accessories Communications HyperTerminal Start Programs Accessories Communications HyperTerminal Enter a...

Page 13: ...work dhcp enable disable Mgmt VLAN Configure the Management VLAN Syntax network mgmt vlan vid Password Change the admin password You will be prompted to enter the old password a new password and to co...

Page 14: ...with time Now Displays the current time time zone and daylight saving status Syntax time now Set Configure the Switch s time manually Syntax time set YYYY MM DD HH MM SS Tzlist Displays the time zone...

Page 15: ...ch tab contains screens that will help you configure and manage the Switch Setup Summary The Summary screen displays a summary of Switch information The settings cannot be modified from the Summary sc...

Page 16: ...c will allow you to enter a static IP address subnet mask and default gateway using the text field provided Selecting DHCP disables these text fields and the Switch attempts to obtain an IP address au...

Page 17: ...de on ports whenever possible to double the throughput of switch connections Flow control should also be enabled to control network traffic during periods of congestion and prevent the loss of packets...

Page 18: ...egate link LAG An aggregated link offers a dramatic increase in bandwidth for network segments where bottlenecks exist as well as providing a fault tolerant link between two devices You can create up...

Page 19: ...ent by allowing you to move devices to a new VLAN without having to change any physical connections VLANs can be easily organized to reflect departmental groups such as Marketing or R D usage groups s...

Page 20: ...rry VLAN or CoS information NOTE An interface must be assigned to at least one group as an untagged port Tagged The interface is a member of the VLAN All packets transmitted by the port will be tagged...

Page 21: ...n errors and overall traffic rates The History Control Table allows you to add edit and delete collection entries or to select a specific index entry and then view the historical data in table form St...

Page 22: ...he number of fragments packets with less than 64 octets excluding framing bits but including FCS octets received on the interface since the device was last refreshed Jabbers Displays the total number...

Page 23: ...val Sec Defines the time interval in seconds over which data is sampled and compared with the rising or falling threshold Interface The selected interface on the Switch Counter Selects the counter var...

Page 24: ...d values are Supplicant Logoff 1 Port Failure 2 Supplicant Restart 3 Reauthentication Failure 4 AuthControlledPortControl set to ForceUnauthorized 5 Port Re initialization 6 Port Administratively Disa...

Page 25: ...ther depending on the configuration of the client software and the RADIUS server The authentication method must be MD5 The client responds to the appropriate method with its credentials such as a pass...

Page 26: ...dicates the port number for which storm control is enabled Storm Control Type Specifies the Storm Control Type currently enabled on the device The possible field values are Disabled Disable Storm Cont...

Page 27: ...t you would like to add QoS Network traffic is usually unpredictable and the only basic assurance that can be offered is best effort traffic delivery To overcome this challenge Quality of Service QoS...

Page 28: ...s IEEE 802 1p and 802 1Q tags to prioritize incoming traffic based on input from the end station application These functions can be used to provide independent priorities for delay sensitive data and...

Page 29: ...ode Flow Diagram Mode Set the QoS Mode to one of the following options QoS Disabled Disables QoS functionality DSCP Based QoS When this option is selected DSCP mapping determines the packet queue IP P...

Page 30: ...in your network to ensure that only one route exists between any two stations on the network and provide backup links which automatically take over when a primary link goes down SpanningTree RSTP Whi...

Page 31: ...s the port is not participating in the Spanning Tree Click Save Port Settings to save the changes Edit RSTP Port Settings Spanning Tree RSTP Edit RSTP Port Settings Port Select the port range to confi...

Page 32: ...s and LAN segments with a single Common and Internal Spanning Tree CIST The CIST is formed as a result of the running spanning tree algorithm between switches that support the STP RSTP MSTP protocols...

Page 33: ...interface to forced STP compatible mode However you can also use the Migration Check Protocol to manually verify the appropriate BPDU format RSTP or STP compatible to send on the selected interfaces C...

Page 34: ...ckets to root switch Designated Indicates that the port via which the designated switch is attached to the LAN Alternate Provides an alternate path to the root switch from the root interface Backup Pr...

Page 35: ...GMP Query out of that port and removes the entry from its list Range 5 25 Default 10 Last member Query Interval Set the maximum amount oftimebetweengroup specificquerymessages including those sent in...

Page 36: ...MP Simple Network Management Protocol SNMP is a communication protocol designed specifically for managing devices on a network Equipment commonly managed with SNMP includes switches routers and host c...

Page 37: ...is defined for the group Access Read This options enables disables management access to read only AccessWrite This options enables disables management access to write only SNMP Group Membership The Gr...

Page 38: ...munity Remote Station IP Indicates the management IP address of the SNMP Community Group Name Indicates the group name to which the SNMP Community belongs to SNMP Notification Settings SNMP Notificati...

Page 39: ...Settings to save the changes Admin Static Address Switches store the addresses for all known devices in a forwarding database This information is used to forward traffic directly between the inbound a...

Page 40: ...ID Displays the VLAN ID associated with the source MAC address Port Displays the port associated with the source MAC address Status Displays the status of the source MAC addresses Click Reload Address...

Page 41: ...t are displayed in the table Admin Save Configuration The Save Configuration screen allows you to save and load configuration information using your Web browser Admin Save Configuration Via HTTP Upgra...

Page 42: ...ocation To save the firmware file perform the following steps Click the Proceed button Click the Save button Select a location to save the file to and click Save Click the Close button ViaTFTP Defines...

Page 43: ...a chronological order that are saved in RAM Cache Admin Memory Logs No Displays the log number Index Indicates the global sequence number for the log Level Indicates the severity of the log Category I...

Page 44: ...f data per second the signaling hardware currently on the market can handle no more than a few gigabits of data per second Fiber cables come with two main connector types The most commonly used fiber...

Page 45: ...Indicates that traffic is assigned to the lowest priority queue and packet delivery is not guaranteed Bit A binary digit Boot To start a device and cause it to start executing instructions Browser An...

Page 46: ...emented by the higher speed device refraining from sending packets FTP File Transfer Protocol A protocol used to transfer files over a TCP IP network Full Duplex The ability of a networking device to...

Page 47: ...QoS allows network managers to decide how and what network traffic is forwarded according to priorities application types and source and destination addresses RADIUS Remote Authentication Dial In Use...

Page 48: ...ted groups TX Rate Transmission Rate UDP User Data Protocol Communication protocol that transmits packets but does not guarantee their delivery Upgrade To replace existing software or firmware with a...

Page 49: ...B RFC1493 Bridge MIB RFC2674 Extended Bridge MIB P bridge Q bridge RFC2819 RMON MIB groups 1 2 3 9 only RFC2737 Entity MIB RFC 1215 Traps RMON Embedded Remote Monitoring RMON software agent supports f...

Page 50: ...Standards 802 3 10BASE T Ethernet 802 3u 100BASE TX Fast Ethernet 802 3ab 1000BASE T Gigabit Ethernet 802 3z Gigabit Ethernet 802 3x Flow Control 802 3 ad LACP 802 1D STP 802 1Q p VLAN 802 1w Rapid S...

Page 51: ...Somejurisdictions do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to You This warranty gives You specific legal rights and You may also have other...

Page 52: ...devices Connect the equipment to an outlet other than the receiver s Consult a dealer or an experienced radio TV technician for assistance Safety Notices Caution To reduce the risk of fire use only No...

Page 53: ...o m stn mi ady Spr vn likvidace a recyklace pom h p edch zet potenci ln m negativn m dopad m na ivotn prost ed a lidsk zdrav Podrobn j informace o likvidaci star ho vybaven si laskav vy dejte od m stn...

Page 54: ...Il est de votre responsabilit de jeter ce mat riel ainsi que tout autre mat riel lectrique ou lectronique par les moyens de collecte indiqu s par le gouvernement et les pouvoirs publics des collectivi...

Page 55: ...s ben Ha elavult berendez seinek felsz mol s hoz tov bbi r szletes inform ci ra van sz ks ge k rj k l pjen kapcsolatba a helyi hat s gokkal a hullad kfeldolgoz si szolg lattal vagy azzal zlettel ahol...

Page 56: ...vna likvid cia a recykl cia pom e zabr ni pr padn m negat vnym dopadom na ivotn prostredie a zdravie ud Ak m te z ujem o podrobnej ie inform cie o likvid cii star ho zariadenia obr te sa pros m na mi...

Page 57: ...s Contact Information Website http www linksys com E Mail support linksys com FTP Site ftp linksys com Advice Line 800 546 5797 LINKSYS Support 800 326 7114 RMA Return Merchandise Authorization 949 82...

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