NSH-2926/
NSH-2916
16-port/ 24-port Managed GigabitWeb Smart Switch
www .volktek .com
Page 1: ...NSH 2926 NSH 2916 16 port 24 port Managed Gigabit Web Smart Switch www volktek com ...
Page 2: ...llation This equipment gene rates uses and can radiate radio frequency energy and if 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 Cla...
Page 3: ...nting on a Rack 9 Getting Connected 9 Powering On the Unit 9 Installing the SFP modules and Fiber Cable For NSH 2926 only 10 Connecting a Copper Cable 12 Connecting to Computers or a LAN 12 Power On the Unit 12 LED Indicators 13 Management Options 14 Web based Management Interface 14 SNMP based Management 14 Traps 14 MIBs 14 Web Management 15 Log into Web Management 15 Smart 15 Advanced 18 Bandwid...
Page 4: ...tions enable efficient network usage VLAN reduces the collisions caused by broadcasting QoS secures the bandwidth for some bandwidth hungry applications like VoIP and video conferencing The Switch also supports Port Mirroring that allows web manager to watch abnormal traffic Purpose This guide discusses how to install and configure your Web Smart Access Switch Terms Usage In this guide the term Sw...
Page 5: ...s to 1000Mbps ports Address Table Size 16K MAC entries VLANs Port based Tag based 4096VLANs Link Aggregation Up to eight aggregation groups Max Distance UTP 100 meters Fiber Based on Mini GBIC module Management via SNMP V1 V2C Web Management Connectors and Cabling Ports NSH 2926 24 x 10 100 1000Mbps ports 2 x Gigabit fiber slots SFP NSH 2916 16 x 10 100 1000Mbps ports SNMP Standards Protocols RFC ...
Page 6: ...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 rangin...
Page 7: ...res 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 configuration range up to 110km while simultaneously minimizing the troubleshooting time The Switch is designed for p...
Page 8: ...7 NSH 2926 NSH 2916 user manual v1 0 Product Illustration NSH 2926 Front View Back View NSH 2916 Front View Back View ...
Page 9: ... 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 100M...
Page 10: ...es from 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 surface Simply use the underside of the unit as a template to measure and mark out the position of the holes on to the surface where the unit is to be installed Then use the two screws provided to mount the Switch firmly in ...
Page 11: ... approved for the receptacle type and electrical current in your country 3 Check the front panel LEDs as the device is powered on to verify 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 1 Slide the selected SFP module into the selected SFP slot Make sure the SFP module is aligned correct...
Page 12: ...ing 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 positi...
Page 13: ...rnet 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 ...
Page 14: ...f Self test fails or no power PWR Green On Primary power is normal Light Off Primary power off or failure SFP LEDs for NSH 2926 only LED Condition Status Link Act 25th 26th Ports Green On The port is linked Flashing Data traffic transmitting Light Off No valid link established on port Copper Port LEDs LED Condition Status LNK ACT 1st 24th Ports Green On The port is linked Flashing Data traffic tra...
Page 15: ...ble 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 successfully 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 S...
Page 16: ...eb Management From a PC open your Web browser type the following in the Web address or location box http 192 168 0 254 and then press Enter This is the factory default IP address for the switch A login dialog is displayed 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 Sma...
Page 17: ... confirm 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 ...
Page 18: ... 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 DHCP Snooping DHCP snooping is a function which ensures IP integrity in the Layer 2 domain It listens to network traffic to make sure only authorized device...
Page 19: ...s seriously downgrading network performance Click the on off button to enable Spanning Tree Protocol 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 Basic Settings The basic settings for the switch are controlled from the Basic Settings option ...
Page 20: ...default IP gateway used by the Switch 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 NTP client to automatically set the system time and date recommended If manual time and date is enabled there is an option to set Daylight Sa...
Page 21: ...ssign 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 from the Static MAC Table by clicking the Delete button by the relevant device The MAC Table tab allows the network a...
Page 22: ... 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 ...
Page 23: ...nistrator 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 Advanced Settings The advanced settings menu covers higher level options for power administrators ...
Page 24: ...he number selected the higher the port priority 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 0 having no priority and 7 the highest priority ...
Page 25: ...4 NSH 2926 NSH 2916 user manual v1 0 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 ...
Page 26: ...ng options Broadcast Multicast DLF Bcast Mcast Broadcast and Multicast Mcast DLF Multicast and DLF Bcast DLF Broadcast and DLF 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 t...
Page 27: ... This is useful for determining security and management settings for a group of computers with similar functions for example all computers used by clerical staff from different departments in the same company The VLAN window allows the administrator to configure VLAN options The member setting allows the network administrator to assign a particular VLAN ID and name to particular ports Enter the re...
Page 28: ... 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 ...
Page 29: ... 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 The network administrator can also control the 802 3ad global LACP settings for the switch Select enable to enable 802 3ad LACP then enter the group priority order Click apply to save ...
Page 30: ...ports are to be used as server ports by clicking the radio buttons next to each relevant port number Click apply to save 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 requ...
Page 31: ... inspection allows the switch to intercept and inspect ARP packets and reroute those packets to specific VLANs as specified in the options The ARP filter allows the administrator to inspect the current ARP filter rules in place and to delete unneeded filters ...
Page 32: ... 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 ...
Page 33: ...imple 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 for 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 The ...
Page 34: ...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 ...
Page 35: ...tore settings to the device The user can back up the switch settings to a PC to use as a later restore point using the backup button To restore from a backup click the browse button to locate the relevant backup file on a PC then click apply to restore In order to restore the switch settings to the default click reset in the Restore Default Factory Configuration section ...
Page 36: ...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 ...
Page 37: ...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 Cli...
Page 38: ... 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 ...
