NSH-2926/NSH-2916
Contents
1. Y VOLKTEK NSH 2926 NSH 2916 16 port 24 port Managed Gigabit Web Smart Switch User Manual www volktek com NSH 2926 NSH 2916 user manual v1 0 COPYRIGHT All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means whether electronic mechanical photo copying recording or otherwise without the prior written permission of the pub lisher FCC WARNING This equipment has been tested and tound to comply with the limits tor a class A device pursuant to part 15 of FCC rules These limits are designed to provide reasonable pro tection against harmful interference in a commercial installation This equipment gene rates uses and can radiate radio trequency energy and it not installed and used in ac cordance with the instructions may cause harmful interference to radio communication Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at the user s own ex pense CE This is a Class A product In a domestic environment this product may cause radio interterence in which case the user may be required to take adequate measures CAUTION RISK OF EXPLOSION IF A BATTERY IS REPLACED BY AN INCORRECT TYPE DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS Take special care to read and understand all the content in the warning bo2. 1 Slide the selected SFP module into the selected SFP slot Make sure the SFP module is aligned correctly with the inside of the slot 2 Remove any rubber plugs that may be present in the SFP module s mouth Na 3 Align the fiber cable s connector with the SFP module s mouth and insert the connector 4 Slide the connector in until a click is heard 5 If you want to pull the connector out first push down the release clip on top of the connector to release the connector from the SFP module To properly connect fiber cabling Check that the fiber terminators are clean You can clean the cable plugs by wiping them gently with a clean tissue or cotton ball moistened with a little ethanol Dirty fiber terminators on fiber optic cables will impair the quality of the light transmitted through the cable and lead to degraded performance on the port Note When inserting the cable be sure the tab on the plug clicks into position to ensure that it is properly seated Check the corresponding port LED on the Switch to be sure that the connection is valid Refer to the LED chart 12 NSH 2926 NSH 2916 user manual v1 0 Connecting a Copper Cable The 10 100 1000BASE T RJ 45 Ethernet port fully supports auto sensing and auto negotiation Insert one end of a Category 3 4 5 5e see recommendation above type twisted pair cable into an available RJ 45 port on the Switch and the other end into the port of the netw
3. NERE e i _ Mer e e sii iu Snooping 2 Note Enable a port to comect with DHCP server as green light Mi can be set more than one server port al Advanced Mode setting NSH 2926 NSH 2916 user manual v1 0 STP Spanning Tree Protocol Spanning Tree Protocol is a network protocol which prevents network loops which in turn can cause broadcast storm conditions seriously downgrading network performance Click the on off button to enable Spanning Tree Protocol WATER MS5H 2926 Pa e er A Fr Ser ser Y Advanced The advanced settings tab allows full access to the administrator settings for the switch System Status The system status screen provides information on the current status of the switch usH2925 LISWITCH Fo6k 1 0 0 50 AO Fr dan 31 1404043 CST 3011 Dsabled 192 968 0254 355 366 355 0 00 00 00 02 0902 056 34 1 100 Total 30360 KB Froo 25280 KB Usage 16 73 2000 11 0 32 58 Ratresh Basic Settings The basic settings for the switch are controlled from the Basic Settings option NSH 2926 NSH 2916 user manual v1 0 General Settings The System tab allows access to the General Settings window which contains the following information Hostname Name of the Switch user editable no spaces allowed e DHCP Client Options to enable or disable the DHCP client function of the Switch e Static IP Address The IP address of the Switch e Subnet Mask The subnet m
4. for the switch Select enable to enable 802 3ad LACP then enter the group priority order Click apply to save PE NSH 2926 NSH 2916 user manual v1 0 Security DHCP Snooping DHCP Snooping checks on incoming traffic and can be set up to allow only certain numbers of users to connect to the switch Set the state enable disable and VLAN state per VLAN enable disable then select which ports are to be used as server ports by clicking the radio buttons next to each relevant port number Click apply to save Select All Deselect All P2latele 01321 417 Loaf 212 FA Ein F A 9143 96 170 19 Carla 15 T_26 The DHCP Snooping Status section shows the currently enabled DHCP snooping details DHCP Port settings allows the network administrator to configure the maximum host count on each port limiting the number of hosts which can connect to a given host at any time Select the port required then enter the maximum host count to be applied Click apply to save 30 NSH 2926 NSH 2916 user manual v1 0 Maximum Host Count f Ey wee BREE il HHS ARP Inspection ARP inspection allows the switch to intercept and inspect ARP packets and reroute those packets to specitic VLANs as specitied in the options The ARP filter allows the administrator to inspect the current ARP filter rules in place and to delete unneeded filters NSH 2926 NSH
5. link support Port based or 802 1Q VLANs Up to 4096 VLANs with GVRP for dynamic VLAN registration Link Aggregation 2 8 ports can be combined into a fat pipe Standards and Compliance IEEE 802 3 10Base T Ethernet IEEE 802 3u 100Base TX Ethernet EEE 802 3ab 1000Base T Ethernet IEEE 802 3z 1000Base SX LX LHX IEEE 802 3 NWay Auto negotiation IEEE 802 3x Flow Control IEEE 802 1D Spanning Tree protocol IEEE 802 1w Rapid Spanning Tree protocol IEEE 802 1p Class of Service Priority protocols IEEE 802 1Q VLAN Tagging IEEE 802 1X Port Authentication IEEE 802 1ad VLAN Stacking IEEE 802 3ad LACP Aggregation Power Characteristics Input voltage 100 to 240V AC auto ranging 50 to 60 Hz Power Consumption 20 Watts max Environmental Characteristics Operating Temperature O C to 50 C Relative Humidity 10 to 80 non condensing Storage Temperature 0 C to 70 C Humidity 5 to 90 non condensing Dimensions 44 5mm H x 440mm W x 173mm D Weight 2 3kg Mounting Standard 19 Rack mountable case Electromagnetic Compatibility Emissions FCC Class A amp CE approved Hardware Description The NSH 2926 NSH 2916 is a high performance managed SNMP Layer 2 switch that provides users with 24 x 10 100 1000Mbps Ethernet and two Gigabit Combo ports The Web SNMP management provides remote control capability that gives user triendly and flexible network management and monitoring options For increased band
6. options The member setting allows the network administrator to assign a particular VLAN ID and name to particular ports Enter the relevant information and click apply to save Yam NSH 2926 NSH 2916 user manual v1 0 The tag setting option allows the network administrator to select which ports will apply tagging to VLAN packets Select the relevant ports to be tagged then click apply to save The port setting option allows the network administrator to configure the Port VLAN ID PVID for each of the switch ports by selecting the port number PVID and the type of frames to be accepted by each port lags E F by Settings select All Deselect All arare e irarri leror niu Dias TT Ca FPFurarasa Torr wera aa Pam Settings L EErEE RUN Sa agsete ue FZ n 1 a 1 i 1 REPRERERE NSH 2926 NSH 2916 user manual v1 0 Link Aggregation Link aggregation allows the network administrator to group ports together to form a virtual fat pipe allowing higher data speeds To enable Static Trunk LACP select the group group action and the member ports Finally select the load balancing method and click apply to save Select All T Desaloci All Caf aerea pi wr mae 146 ee ae na macs DELT Ts Pury 5 En E 19 am 23 E The network administrator can also control the 802 3ad global LACP settings
7. options Port priority allows the administrator to prioritize certain ports The higher the number selected the higher the port priority All Ports 802 1p priority o B0Z 1p priority Pon la te Li i le Fal IEA mei a a l pe The Diffserv DSCP tab allows the prioritization of traffic based on Tag over DSCP i e tagged VLANS have priority over DSCP Diffserv rankings or DSCP over Tag i e DSCP Diffserv rankings have priority over tagged VLANs The Priority drop down menu by each DSCP entry should be set to the desired value with O having no priority and 7 the highest priority PEM NSH 2926 NSH 2916 user manual v1 0 IP DAServ DSC DSCP 4 DPS paces pscP13 MET DSCPA OSCP The Queueing Method tab determines whether QoS uses the Weighted Fair Queue method or the Weighted Round Robin method along with the weights assigned to each Queue ID fhusuing Method 29 NSH 2926 NSH 2916 user manual v1 0 CoS Queue Mapping allows the administrator map a certain priority to a certain Queue ID Select the Queue ID from the drop down list and click apply to save the settings Storm Control Storm control is designed to prevent broadcast storm conditions impairing trattic or crashing the switch For each port the administrator can
8. set the rate over which the storm control conditions will be triggered and the type of action to be taken once that rate is reached choosing one ot the following options e Broadcast e Multicast e DLF e Bcast Mcast Broadcast and Multicast e Mcast DLF Multicast and DLF e Bcast DLF Broadcast and DLF e Bcast Mcast DLF Broadcast Multicast and DLF IGMP Snooping IGMP snooping is a function which allows the switch to listen in on layer 3 IGMP packets in a multicast network It is designed to prevent local hosts from receiving traffic from multicast groups they do not belong to thereby simplifying network traffic and reducing bandwidth load The General Settings tab of the IGMP Snooping option allows the administrator to enable or disable the function The administrator can select on which VLANs to allow IGMP Snooping and what to do with unk multicast packets that it discovers drop or flood 26 NSH 2926 NSH 2916 user manual v1 0 VLAN A VLAN is a Virtual Local Area Network a local network which is created using software rather than hardware meaning that the devices linked by the network need not be physically close to each other This is useful for determining security and management settings for a group of computers with similar functions for example all computers used by clerical statt from different departments in the same company The VLAN window allows the administrator to configure VLAN
9. successtully installed the Switch you can configure the Switch monitor the LED panel and display statistics graphically using a Web browser SNMP based Management You can manage the Switch with SNMP Manager software The SNMP agent decodes the incoming SNMP messages and responds to requests with MIB objects stored in the database The SNMP agent updates the MIB objects to generate statistics and counters Traps Traps are messages that alert network personnel of events that occur on the Switch The events can be as serious as a reboot someone accidentally turned OFF the Switch or less serious like a port status change The Switch generates traps and sends them to the trap recipient or network manager Typical traps include trap messages tor Authentication Failure Topology Change and Broadcast Multicast Storm MIBs The Switch in the MIB stores management and counter information lt uses the standard MIB II Management Information Base module Consequently values tor MIB objects can be retrieved tro write EN NSH 2926 NSH 2916 user manual v1 0 Web Management The Web Contigurator is a browser based user friendly interface to allow the network administrator to alter the configuration of the switch The Smart functions are presented on login with advanced options available through the Advanced tab Log into Web Management From a PC open your Web browser type the following in the Web address or location b
10. 256 Static Maximum e VLAN trunking e Guest VLAN e 802 1x port authentication e Static MAC forwarding e Web authentication e 802 1p QoS with 8 CoS per port e Diffserv 4 NSH 2926 NSH 2916 user manual v1 0 e Broadcast Storm Control e Bandwidth Control e Rate limitation e 802 3 flow control e Link aggregation 802 3ad e Port based mirroring e Web GUI management e SNMP v1 v2 e EEE support Specifications Performance Throughput Address Table Size VLANs Link Aggregation Max Distance Fiber Management via Connectors and Cabling Ports 14 881 packets per second pps to 10 Mbps ports 148 809 pps to 100Mbps ports 1 488 095 pps to 1000Mbps ports 16K MAC entries Port based Tag based 4096VLANs Up to eight aggregation groups UTP 100 meters Based on Mini GBIC module SNMP V1 V2C Web Management NSH 2926 24 x 10 100 1000Mbps ports 2 x Gigabit fiber slots SFP NSH 2916 16 x 10 100 1000Mbps ports SNMP Standards amp Protocols RFC 1157 RFC 1213 RFC 1493 RFC 1643 RFC 1757 Simple Network Management Protocol v2c MIB Bridge MIB Ethernet MIB RMON Group 1 2 3 9 Network Management System Configuration Telnet Web browser and SNMP RMON Management Agent SNMP Support MIB II Bridge MIB Ethernet MIB and RMON MIB RMON Groups 1 2 3 and 9 Statistics History Alarm and Event Spanning Tree Algorithm IEEE 802 1D and 802 1w provide redundant
11. 2916 user manual v1 0 Binding Table The binding table displays the values used by the ARP inspection protocol MAC and IP addresses must match the port for the traffic to be allowed This helps to prevent unauthorised users from connecting to the network 802 1x 802 1x port authentication is a protocol for authenticating traffic on certain ports The administrator can choose to enable or disable the function choose Local or RADIUS as the authentication method then set the IP UDP port and Shared Key for RADIUS servers NSH 2926 NSH 2916 user manual v1 0 Web Authentication Web authentication allows the admin to set a username and password for logins on a particular port This is usually employed one guest terminals or networks for example in a company meeting room where guests can be allowed to connect to the internet The administrator can choose to either enable RADIUS in which case the authentication method will be controlled by a RADIUS server or use the simple on switch authentication service For a RADIUS server fill out the three boxes for IP the IP address of the RADIUS server UDP port and shared key To set a username and password tor switch based authentication enter the relevant username and password in the boxes on the right The administrator should select the ports for application of the web authentication below then click apply to save All Port State Disablo S totus Por
12. ask for the Switch network e Default Gateway The default IP gateway used by the Switch e Management VLAN The specific VLAN used for management of the Switch itself SNTP The SNTP tab is used for settings related to system time In Time and Date Setup the user can manually set the system time and date or use an NIP client to automatically set the system time and date recommended If manual time and date is enabled there is an option to set Daylight Savings to adjust the system time on a predetermined date Select the time adjustment required from the drop down list enter the start and finish of the period of daylight savings then click Apply to save these settings NSH 2926 NSH 2916 user manual v1 0 MAC Management MAC Management can be used to restrict access to certain ports to a specitic device by using that device s MAC address There are two options within the MAC Management setting Static MAC Settings and MAC Table Static MAC Settings is used to assign devices to a particular port To add a device to the list of permitted devices the Static MAC Table enter the MAC Address in the box provided followed by the relevant VLAN ID and the port number Click Apply to add this device to the Static MAC Table Devices can also be deleted trom the Static MAC Table by clicking the Delete button by the relevant device The MAC Table tab allows the network administrator to see the MAC Addresses currently enabled show
13. e fiber between a LAN switch and another switch or data tile Server Product Illustration NSH 2926 Front View Back View NSH 2916 Front View Back View 8 NSH 2926 NSH 2916 user manual v1 0 Connectors The Switch NSH 2926 utilizes ports with copper and SFP fiber port connectors functioning under Ethernet Fast Ethernet Gigabit Ethernet standards The Switch NSH 2916 utilizes ports with copper port connectors functioning under Ethernet Fast Ethernet Gigabit Ethernet standards 10 100 1000Base T Ports The 10 100 1000BASE T ports support network speeds of either 10Mbps 100Mbps or 1000Mbps and can operate in half and full duplex transfer modes These ports also offer automatic MDI MDI X crossover detection that gives true plug n play capability just plug the network cables into the ports and the ports will adjust according to the end node devices The following are recommended cabling for the RJ 45 connectors 1 10Mbps Cat 3 or better 2 100Mbps Cat 5e or better 3 1000Mbps Cat 5e or better SFP Slots for SFP modules For NSH 2926 only The two SFP slots are designed to house Gigabit SFP modules that support network speeds of 1000Mbps T N 7 f Ny A gt IN I a N a _ IX Lo su il a ja RSA mis LUIN AD j AR 2 U J JX J fm m I NAA N V N J N a I tof LN N a y wf Fam C a F NAT f Y NI j f F t 1 y _ S y J i
14. gt u 1 J A J y A Y Ma N f I AJ y A 4 y A AI Y XI LAI i WJ NA y o NS Installation The location chosen for installing the Switch may greatly affect its performance When selecting a site we recommend considering the following rules e Install the Switch in an appropriate place See Technical Specifications for the acceptable temperature and humidity ranges e Install the Switch in a location that is not affected by strong electromagnetic field generators such as motors vibration dust and direct sunlight e leave at least 10cm of space at the front and rear of the unit for ventilation e Affix the provided rubber pads to the bottom of the Switch to protect the case trom scratching Desktop Installation Follow the instructions listed below to install the Switch in a desktop location 1 Locate the Switch in a clean flat and sate position that has convenient access to AC power 2 Affix the tour self adhesive rubber pads to the underside of the Switch 3 Apply AC power to the Switch The green PWR LED on the tront panel should light up 4 Connect cables trom the network partner devices to the ports on the front panel The green LNK LED on the upper right of the port should light This Switch can also be mounted on a vertical surtace Simply use the underside of the unit as a template to measure and mark out the position of the holes on to the surtace where the unit is to be installed Then use the
15. ing both static and dynamic settings Static MAC Setinga 00 02 0907 06 54 NSH 2926 NSH 2916 user manual v1 0 Port Mirroring Port Mirroring will set up a mirror port to send duplicates of each network packet received and or sent by the original port being mirrored To enable select the source port the mirror state ingress i e mirror packets coming into the port egress i e packets leaving the port both to select both ingress and egress and disable to disable the function for that particular port u ingresa Sl i a iii I Digable 22 NSH 2926 NSH 2916 user manual v1 0 Port Settings The port settings menu allows the network administrator to control the settings on individual ports by selecting from drop down option lists Select the port number whether to enable or disable settings for that port the port speed and flow control rs 33 32 38 Advanced Settings S2292222322222229792282828 838 SpeediDupler Flow Control 100 Mbps FullQupex om Link Satus _Link Down Link Down Link Down Link Dien 00M Fidi 04 Link een Link Deven Link Down Link Down Link Down The advanced settings menu covers higher level options for power administrators 2685 NSH 2926 NSH 2916 user manual v1 0 Bandwidth Management QoS QoS Quality of Service consists of four tabbed
16. ing the backup button To restore trom a backup click the browse button to locate the relevant backup tile on a PC then click apply to restore In order to restore the switch settings to the detault click reset in the Restore Detault Factory Contiguration section Stem NSH 2926 NSH 2916 user manual v1 0 To upgrade the firmware select the file path for the firmware file by using the browse button and locating the file on the computer s hard drive Click upgrade to install the new firmware To reboot the switch click the reboot tab and then click the reboot button The switch will shut down and restart The system log details actions inputs and messages generated by the switch Click refresh to see the latest updates Siscesa Cold Start Post 2 Lisk Up Geercivrekdebug Login Succeeded Eyates Cold Seance Port 2 Lick Up Opa ve Iyaten Pisewsre Succeeded datan Cold Start Fost 2 Lisk Up zii Bart 7 Lick Gown Post 4 Disk Up Pare 4 Link Bown Port Link Up 09 15 53 Caer iiia Logia Failed 00 16 05 agr timin Legis Failed 00 16 09 Deer adain Login Failed 00 16 14 User adds Legis Succecded 00 14 53 Gaar amin Login Failed 00 24 01 User iadais Legis Failed GA did A AA AAA A AA NSH 2926 NSH 2916 user manual v1 0 SNMP Simple Network Management Protocol is a method of controlling the switch remotely through an external aggregation switch This is usually used on larger netwo
17. lid link established on port LED Condition Status Green On The port is linked e Data traffic transmitting at LNK ACT 10 1000 Mbps 1st 24th Ports P Data traffic transmitting at 100Mbps Light Off No valid link established on por Amber on Full Duplex des Off Half Duplex E n el Management Options This system may be managed using web based management accessible through a Web browser This will allow a network administrator to quickly and efficiently set up a network for a small or medium business with a minimum of hassle In order to aid discovery of the device on a network by a management PC VOLKTEK includes a utility to scan the network The program called auto discovery exe is available on the CD which accompanies the Switch To use the program first install it on a Windows XP Vista 7 PC then click to run The device discovery screen allows the user to search tor a particular switch or to leave the box blank in order to scan the network for all switches After clicking search the program will list the switches on the network fitting the model name entered or all switches if no model name was entered Once the list has been populated the user can filter to narrow down the number of devices in the list using the filter function When the correct switch had been located double click anywhere on the table row containing the desired switch to open the GUI in your web browser Web based Management Interface After you have
18. ork node Check the corresponding port LED on the Switch to ensure that the connection is valid Reter to LED chart Connecting to Computers or a LAN You can use Ethernet cable to connect computers directly to the switch ports You can also connect hubs switches to the switch ports by Ethernet cables You can use either the crossover or straight through Ethernet cable to connect computers hubs or switches Use a twisted pair Category 5 Ethernet cable to connect the 1000BASE T port otherwise the link speed will not be able to reach 1Gbps Power On the Unit Connect the AC power cord to the POWER receptacle on the front of the Switch and plug the other end of the power cord into a wall outlet or a power strip Check the front LED indicators with the description in the next chapter If the LEDs light up as described the Switch s hardware is working properly 13 NSH 2926 NSH 2916 user manual v1 0 LED Indicators This Switch is equipped with Unit LEDs to enable you to determine the status of the Switch as well as Port LEDs to display what is happening in all your connections They are as follows LED Condition Status Green On Self test passes or System is ready eee Flashing Switch is booting Light Of Self test tails or no power PWR Green On Primary power is normal Light Off Primary power off or failure LED Condition Status Green On The port is linked si Flashing Data traffic transmitting Light Off No va
19. ox http 192 168 0 254 and then press lt Enter gt This is the factory default IP address for the switch A login dialog is displayed User Name Password F Login Enter your user name and password then click Login Use the following defaults the first time you log into the program Default User Name admin Default Password admin Smart The Smar tab allows for simple settings with many of the more advanced features set automatically by the switch fe NSH 2926 NSH 2916 user manual v1 0 IP Setting This function allows the setting of the IP address and subnet mask used by the switch Enter the desired IP address and subnet mask in the input boxes then click Apply to confirm IP Address 11331680754 Subnet Mask 15555 2550 di E e e Gillo ail da di C O oO LETTER ASH 2 EEE Energy Efficient Ethernet Port The switch is equipped with Energy Efficient Ethernet to reduce energy consumption on Ethernet ports It is enabled by default To disable EEE on all ports click the on off button To disable EEE on a per port basis click the individual port to be disabled A green light means EEE is enabled no light means it is disabled Once the appropriate ports have been selected click Apply Nate Enable the pont for energy efficient an green bzht Web Authentication Web a
20. rks giving the administrator the power to control all switches in a network through one higher security switch The SNMP settings window allows the network administrator to enter SNMP settings Once the relevant details have been entered click apply to save The community name tab is used to control community access to the switch management Enter the community string rights level and trusted host IP to activate Click apply to save ere NSH 2926 NSH 2916 user manual v1 0 The trap receiver tab is used to set an IP version number and community string for trap reception Enter the relevant details and click apply to save User Account The User Account section is used to create new users and delete existing users The network administrator must set the user name user password and user authority level guest user admin Once this information has been entered click apply to save
21. ser manual v1 0 About This Guide Welcome Congratulations on choosing the NSH 2926 24 port 10 100 1000Base T 2 port Gigabit SFP NSH 2916 16 x 10 100 1000Base T ports Web Smart Switch The NSH 2926 NSH 2916 is a high performance Web Smart switch that provides users with 24x10 100 1000Mbps Ethernet and two Gigabit SFP slots 16 x 10 100 1000Base T ports The Web SNMP management provides remote control capability that provides tlexible network management and monitoring options Whether managed via an in band SNMP management station or an Internet Web browser the NSH 2926 NSH 29 16 facilitates network operational control and diagnostics The management functions enable efficient network usage VLAN reduces the collisions caused by broadcasting QoS secures the bandwidth tor some bandwidth hungry applications like VolP and video conterencing The Switch also supports Port Mirroring that allows web manager to watch abnormal traffic Purpose This guide discusses how to install and contigure your Web Smart Access Switch Terms Usage In this guide the term Switch tirst letter upper case reters to the NSH 2926 NSH 2916 Switch and switch first letter lower case refers to other switches Features e NSH 2926 for 24 port 10 100 1000 T plus two fiber ports NSH 2916 for 16 port 10 100 1000 T e RSTP e ARP Inspection e IGMP Snooping v1 2 3 e IGMP Querier e Loop Detection e Port based VLAN e 802 1Q VLAN
22. t Siate Kommal Diablo T Normal Disable Enable Disable Enable Disabie ELE Disable Disabile Disable Enable Digable Disabie se oimabte Disable Disable Note Please dont sel enable on al ports at he same me Anoy Retosh The customization option allows the administrator to customize the web authentication login screen that users will see when they attempt to access the network Administrators can change the colors fo sizes and backgrounds and also add a logo if required 33 NSH 2926 NSH 2916 user manual v1 0 Once the desired changes have been made click preview to see a small preview on the right hand side or apply to save the settings LCuslominntian Customaed Loga Upload logo magel plipng bmp ML oo Max size 20 x Td pines i Customirad Page Tithe Page Tithe __ Size 3 HTML insider Mescoge Coto INA 2 Message Seo Site J Picture MY Upgrade background image gtlpne tpg liage reee e Preve ts unequal to the real page it only shows wrest a vlt make 34 NSH 2926 NSH 2916 user manual v1 0 Management The management section deals specitically with switch management Maintenance The configuration tab is used to save and restore settings to the device The user can back up the switch settings to a PC to use as a later restore point us
23. two screws provided to mount the Switch firmly in place Warning Because invisible laser radiation may be emitted trom the aperture of the port when no cable is connected avoid exposure to laser radiation and do not stare into open apertures Mounting on a Rack Attach brackets to each side of the switch and place the brackets in the rack s slots Insert and tighten two screws to securely attach the bracket to the rack on each side Getting Connected The Switch is capable of connecting up to 26 network devices employing a combination of twisted pair and fiber cabling paths at Ethernet Fast Ethernet or Gigabit Ethernet speeds Powering On the Unit The Switch uses an AC power supply 100 240V AC 50 60 Hz The Switch s power supply automatically self adjusts to the local power source and may be powered on without having any or a LAN segment cables connected 1 Insert the power cable plug directly into the receptacle located at the back of the device 2 Plug the power adapter into an available socket Note For international use you may need to change the AC power adapter cord You must use a power cord set that has been approved for the receptacle type and electrical current in your country 3 Check the front panel LEDs as the device is powered on to verity that the Power LED is lit If not check that the power cable is correctly and securely plugged in Installing the SFP modules and Fiber Cable For NSH 2926 only
24. uthentication allows the admin to set a username and password for logins on a particular port This is usually employed one guest terminals or networks for example in a company meeting room where guests can be allowed to connect to the internet but not to the local network which is thereby kept secure When a device using that port attempts to connect to the internet the web browser will request a username and password before allowing access Use the on off button to enable or disable the function Edit the username and password inputs click the ports on which web authentication will be enabled green is enabled black disabled then click Apply to save Web Auttenticaton State DEUCEF User Mame pr Authentication Ports User Password gues Y VLA Tie s NEH 5q59 m oi i FE del le MOE ll de der _ Web i Auibanitalion Note Enable the authenticabon for port as green bent Please domi sel enable on al ports al the same time DHCP Snooping DHCP snooping is a function which ensures IP integrity in the Layer 2 domain It listens to network tratfic to make sure only authorized devices are accessing the network To turn the function for all ports on or off click the on off button To allow a particular port to connect with a DHCP server click the port itself A green light indicates the port is allowed to connect with a DHCP server no light means it cannot DHCP Snooping State J CWOFF Gerver Port ee
25. width applications the NSH 2926 NSH 2916 can accommodate trunk groups with eight ports in each trunk up to eight trunking groups Moreover these trunk ports ship with fair over function to provide redundant backup if one or more ot the ports are maltunctioning lt also supports both Port based VLAN and Tag based VLAN thereby simplitying network traffic segmentation broadcast domain extension and other associated benefits of constructing VLANs This abundance of features translates into increased efficiency and performance in network administration Being SNMP ready the Switch enables network managers to remotely monitor the entire network status quickly and easily via RJ 45 in band or connection This managed Switch can extend the enterprise LAN contiguration range up to 110km while simultaneously minimizing the troubleshooting time The Switch is designed for plug n play to enable hassle free integration in today s managed mixed cabling network contigurations Featuring auto MDI MDI X detection tor direct connections to a workstation switch or hub network managers no longer need to worry about the cable contiguration crossover or straight through when establishing connections between RJ 45 ports The Switch has auto negotiation capabilities that allow it to support connection with leading NWay switches In full duplex mode this unit can sustain distances of up to 550m with multi mode fiber and 110km with long haul single mod
26. xes NSH 2926 NSH 2916 user manual v1 0 Table of Contents About FNIS GUIO 4 5 oh 4 od 4 oe BEES RE ETRE PIO TOTO 3 PUDO Oe LARE TEATRALE 3 Terie Usage eta ps Rea RES 3 FRANS avus SESTRIERE 3 Specifications SA 4 Perormalnce esoas teeta ee ey oe ee eo a eee Se paa ee ee ee ee 4 Hardware Description awd i ween a EA AAR N 6 Product Illustration LL 7 CONMECIONS slanciata 8 E RE ROOT PORTI RO CIOTOLA A a TOTO 9 Desktop Installation a na aaa aaa 9 Mounting ona RaCK ancora reno cede ERA READ Aaa a 9 Getting CONMECISA asics amarak ORRORI A i a aia a 9 Powering ONTRCIUAN estorsioni aa ada dee 9 Installing the SFP modules and Fiber Cable For NSH 2926 Only oo 10 Connecting a CopperCable i i ssi ed a i E a wen ect 12 Connecting to Computers or a LAN 12 Power On the Unit ee eee eee eee eens 12 BIBS je eie AAA 13 VEE Cc E E 14 Web based Management Interface 14 SNMP based Management 14 WPS e242 ATRIA IIa 14 MES 2639 ceras arre rosas cara rre eee ae pe te eos 14 WENO MIANSOGINGN assiale ERRATE litio 15 Log into Web Mana ds Mentiras ri a AE E we A a 15 Smari x5 oe CRE do e as o RIE oes eee nee nas a anes 15 Advanced 18 Bandwidth Management cc ee eee eee ete eens 23 OCCHI cs coda Gere ede Oe Bde eee bee wee eee eee se hae PGs eee Gee Gee ae 29 VELE EL RR ERRE dee ood ohh eee yee E bee bone ey bee ewes 34 3 NSH 2926 NSH 2916 u
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