D-Link DES-2108 Page 54 User Manual Download

Page: 54 / 124

The Switch will then display the telnet interface CLI command
prompt:

Figure 43. DES-2108 CLI command prompt

Command Syntax

The following symbols are used to describe how command entries are
made and values and arguments are specified in this manual. The
online help contained in the CLI and available through console
interface uses the same syntax.

Note: All commands are case sensitive. Be sure to disable Caps Lock
or any other unwanted function that changes text case.

<angle brackets>

Purpose

Encloses a variable or value that must be
specified.

Syntax

show stp ports <portlist>

Description

This command displays the STP group of
configuration on the Switch.

Example
Command

show stp ports 1-5

[square brackets]

Purpose

Encloses a required value or set of required
arguments. One value or argument can be
specified.

Summary of Contents for DES-2108

Page 1: ...DES 2108 8 port 10 100 Fast Ethernet Switch User s Guide 2007 6 13 ...

Page 2: ...ón Este es un producto de Clase B En un entorno doméstico puede causar interferencias de radio en cuyo case puede requerirse al usuario para que adopte las medidas adecuadas Attention Ceci est un produit de classe B Dans un environnement domestique ce produit pourrait causer des interférences radio auquel cas l utilisateur devrait prendre les mesures adéquates Attenzione Il presente prodotto appar...

Page 3: ...hnology 2 Switching Technology 2 Switch Description 3 Features 4 Ports 5 Unpacking and Setup 6 Unpacking 6 Setup 6 Mounting the Switch on a Wall 7 Power on 8 Identifying External Components 8 Front Panel Components 8 Rear Panel 9 LED Indicators 9 Power and CPU LEDs 10 10 100M Fast Ethernet Ports Status LEDs 10 ...

Page 4: ...figuration The Switch 12 SmartConsole Utility 12 Installing SmartConsole Utility 12 Discovered Devices 13 Monitor List 14 Device Setting 16 Toolbar 18 Configuring the Switch using Web Browsers 19 Login to Web Manager 20 Setup Menu 22 System System Setting 22 System Trap Setting 24 System Port Setting 25 System SNMP Setting 26 System Password Access Control 28 System Syslog 28 ...

Page 5: ...ity Trusted Host 39 Security Storm Control 40 Security Bandwidth Control 40 Security 802 1x Settings 41 Security MAC Address Table Static MAC 43 Security MAC Address Table Dynamic Forwarding Table 44 Monitoring Statistics 45 Configuring the Switch using the CLI 46 IP Address of the Switch 46 Using the CLI via Telnet interface 47 Command Syntax 48 Basic Switch Commands 49 Basic IP Commands 56 Switc...

Page 6: ... 64 Trap Commands 67 Spanning Tree Commands 72 SNMP Commands 77 IGMP Snooping Commands 83 Static MAC Commands 91 Trusted Host Commands 95 Trunk Commands 97 SNTP Commands 99 System Log Commands 106 802 1x Commands 110 Technical Specifications 117 ...

Page 7: ... to all Ethernet switches including the DES 2108 Overview of this User s Guide Introduction Describes the Switch and its features Unpacking and Setup Helps you get started with the basic installation of the Switch Identifying External Components Describes the front panel rear panel and LED indicators of the Switch Configuration the Switch Show how to configure the management functions of the Switc...

Page 8: ...lity to transmit and receive data at 100Mbps while maintaining the Carrier Sense Multiple Access with Collision Detection CSMA CD Ethernet protocol Switching Technology Another key development pushing the limits of Ethernet technology is in the field of switching technology A switch bridges Ethernet packets at the MAC address level of the Ethernet protocol transmitting among connected Ethernet or ...

Page 9: ...he previous generation of network bridges which were characterized by higher latencies Routers have also been used to segment local area networks but the cost of a router and the setup and maintenance required make routers relatively impractical Today s switches are an ideal solution to most kinds of local area network congestion problems Switch Description The DES 2108 is equipped with unshielded...

Page 10: ... VLAN Port_based VLAN IEEE 802 1D Spanning Tree Port_based QoS System Log Support High performance switching engine performs forwarding and filtering at full wire speed Full Half duplex operation for both of 10Mbps and 100Mbps and connections Full duplex allows the switch port to simultaneously transmit and receive data It only works with connections to full duplex capable end stations and switche...

Page 11: ...ror support MIB support for RFC1213 MIB II Private MIB Ports Eight 8 10 100Mbps 100BASE TX Auto MDI X MDI II ports for connecting to end stations servers hubs and other networking devices All UTP ports can auto negotiate between 10Mbps and 100Mbps half duplex and full duplex and flow control ...

Page 12: ...CD ROM Including this User s Guide and Utility If any item is found missing or damaged please contact your local reseller for replacement Setup The setup of the Switch can be performed using the following steps The power outlet should be within 1 82 meters 6 feet of the device Visually inspect the DC power jack and make sure that it is fully secured to the power adapter Do not cover the ventilatio...

Page 13: ...he illustration below A Mounting on a cement wall 1 Mount the Nylon screw anchors into a cement wall 2 Drive the T3 x 15L screws into the Nylon screw anchors 3 Hook the mounting holes of the switch back on the screws you have completed the wall mount B Mounting on a wood wall 1 Drive the T3 x 15 L screws into the wood wall 2 Hook the mounting holes of the switch back on the screws you have complet...

Page 14: ...the local power source outlet IDENTIFYING EXTERNAL COMPONENTS This chapter describes the front panel rear panel and LED indicators of the Switch Front Panel Components The front panel of the Switch consists of Power CPU and port LED indicators Figure 2 Front panel view LED Indicators Comprehensive LED indicators that display the conditions of the Switch and status of the network A description of t...

Page 15: ...ice else all the setting will be erased when pressing the Reset button DC Power Jack Power is supplied through an external DC power adapter Check the technical specification section for information about the DC power input voltage DES 2108 does not include a power button plugging its power adapter into a power outlet will immediately power it on LED Indicators The LED indicators of the Switch incl...

Page 16: ... 100M Fast Ethernet Ports Status LEDs Link Act On When the Link Act LED lights on the respective port is successfully connected to an Ethernet network Blinking When the Link Act LED is blinking the port is transmitting or receiving data on the Ethernet network Off No link 100M On When the 100Mbps LED lights on the respective port is connected to a 100Mbps Fast Ethernet network Off When the respect...

Page 17: ...l the Web Management Switch assign the IP Address change the password and upgrade to new firmware Web based Management Interface After you have successfully installed the Switch you can configure the Switch display statistics using a web browser such as Netscape Navigator version 6 2 and higher or Microsoft Internet Explorer version 5 0 Command Line Interface CLI The Switch supports a Command Line...

Page 18: ... Utility With the included Web Management Utility you can easily discover all the Web Management Switch assign the IP Address change the password and upgrade to new firmware Installing SmartConsole Utility The following gives instructions guiding you through the installations of the SmartConsole utility Insert the Utility CD in the CD Rom Drive From the Start menu on the Windows desktop choose Run...

Page 19: ...ered Devices This is the list where you can discover all the Web management devices in the entire network By pressing the Discover button you can list all the Web Management devices in the discovery list Double click or press the Add to monitor list button to select a device from the Discovery List to the Monitor List System word definitions in the Discovery List MAC Address Shows the device MAC A...

Page 20: ...sole Utility List Monitor List All the Web Smart Device in the Monitor List can be monitored you can also receive the trap and show the status of the device System word definitions in the Monitor List S Shows the system symbol of the Web Smart device represents the device system is down IP Address Shows the current IP address of the device MAC Address Shows the device MAC Address Protocol version ...

Page 21: ...dicates in green it means that there is no trap transmitted and else when it indicates in red it means that there is new trap transmitted this is to remind us to view the trap Figure 6 Figure 6 When the View Trap button is clicked a Trap Information window will pop out it will show the trap information including the Symbol Time Device IP and the Event occurred Figure 7 Trap information The symbol ...

Page 22: ... can set the IP Address Subnet Mask Gateway Set Trap to Trap IP Address System name Location Password Group Interval and DHCP setting In factory default the IP address of the DES 2108 will be automatically assigned from DHCP server DHCP enabled If your network has no DHCP server the DES 2108 will fail to get IP address and the IP address of DES 2108 will be assigned to default IP address of 192 16...

Page 23: ...ssword when deemed necessary Fill in the desired password and press the Set button to change the password Figure 9 Change password Upgrade firmware When the device has a new function there will be a new firmware Use this function to update Figure 10 Upgrade firmware ...

Page 24: ...load the default recorded setting Monitor Save As To record the setting of the Monitor List in the appointed filename and file path Monitor Load To manually load the setting file of the Monitor List Exit To exit the Web Management Utility View TAB In the View TAB there are view log and clear log function these functions will show you the trap settings View Log To show the event of the Web Manageme...

Page 25: ...ard browser such as Netscape Navigator or Microsoft Internet Explorer The browser acts as a universal access tool and can communicate directly with the Switch using the HTTP protocol The Web based management module and the Console program Telnet are different ways to access the same internal switching software and configure it Thus all settings encountered in web based management are the same as t...

Page 26: ...mart Switch is configured through an Ethernet connection make sure the manager PC must be set on same the IP network For example when the default IP address of the Web Smart Switch is 192 168 0 1 then the manager PC should be set at 192 168 0 x where x is a number between 2 and 254 and the default subnet mask is 255 255 255 0 Open the web browser program and enter the IP address http 192 168 0 1 t...

Page 27: ...he device shown in the Monitor List of the Web Management Utility to configure the device on the Web Browser When the following dialog page appears enter the default password admin and press OK to enter the main configuration window Figure 12 After entering the password you will see the main page as shown below Figure 13 Device Status ...

Page 28: ...ol Syslog SNTP Settings 802 1Q VLAN 802 1Q Management VLAN Trunk IGMP Snooping 802 1D Spanning Tree Port Mirroring 802 1p Default Priority Trusted Host Storm Control Bandwidth Control 802 1x Settings Static MAC Dynamic Forwarding Table and Statistics Figure 14 Setup menu System System Setting The System Setting includes IP Information and System information There are two ways for the switch to att...

Page 29: ...stem Name and System Location the device can be more easily recognized through the SmartConsole Utility and in other Web Smart devices on the LAN The Login Timeout controls the idle time out for security purposes when there is no action in the Web based Utility When the Login Timeout expires the Web based Utility requires a re login before using the Utility again The Group Interval shows the time ...

Page 30: ...estination IP address of the managing PC that will receive trap information Figure 16 System Trap Setting System Event Monitors the system s trapping information Device Bootup Traps system boot up information Illegal Login Traps events of incorrect password logins recording the IP of the originating PC Twisted pair Port Events Monitors the copper cable port status Link Up Link Down Traps copper co...

Page 31: ... press the Refresh button Figure 17 System Port Setting Link Status Reporting Down indicates the port is disconnected Speed Fiber connections can operate in Forced Mode settings 1000M Full Auto or Disable Copper connections can operate in Forced Mode settings 100M Full 100M Half 10M Full 10M Half Auto or Disable The default setting for all ports is Auto NOTE Be sure to adjust port speed settings a...

Page 32: ... LAN Managed devices that support SNMP include software referred to as an agent which runs locally on the device A defined set of variables managed objects is maintained by the SNMP agent and used to manage the device These objects are defined in a Management Information Base MIB which provides a standard presentation of the information controlled by the on board SNMP agent SNMP defines both the f...

Page 33: ...horized management stations to retrieve and modify MIB objects Trap Setting Traps are messages that alert network personnel of events that occur on the Switch Such events can be as serious as a reboot someone accidentally turned the Switch OFF or less serious events such as a port status change The Switch can generate traps and send them to the trap recipient i e network administrator Setting up a...

Page 34: ...t Switch After entering the old password and the new password two times press Apply for the changes to take effect Figure 19 System Password Access Control System Syslog The Switch can send Syslog messages to designated servers using the System Log Server Enabled Disabled Default setting is Disabled Click Enable then Apply to set Syslog Server Settings To add a new Syslog Server press Add Syslog S...

Page 35: ...ties Figure 20 System Syslog System SNTP Settings Enabled Disabled Default setting is Disabled Click Enable then Apply to configure the SNTP Settings Daylight Saving Time State Default setting is Disabled Click Enable to configure the below time parameters To add a new SNTP Server press Add SNTP Server and enter the desired IP address then press Apply ...

Page 36: ...ail or multicast groups multimedia applications such as video conferencing and therefore help to simplify network management by allowing users to move devices to a new VLAN without having to change any physical connections The IEEE 802 1Q VLAN Configuration page provides powerful VID management functions The original settings have the VID as 01 named default and all 8 ports as Untagged see Figure ...

Page 37: ...p press Apply You may change the name accordingly to the desired groups such as the aforementioned R D Marketing email etc Figure 22 Configuration 802 1Q VLAN Default Setting Figure 23 Configuration 802 1Q VLAN Add VID To make changes to an existing VID click on the number under VID By pressing the All button you can mark all the ports as Untag Tag or Not Member ...

Page 38: ...agement station that can connect to the Switch can access the Switch until a management VLAN is specified Figure 25 Configuration 802 1Q VLAN Management VLAN Configuration Trunk The Trunking function enables the cascading of two or more ports for a combined larger bandwidth Up to six Trunk groups may be created each supporting up to 8 ports Add a Trunk Name and select the ports to be trunked toget...

Page 39: ... that have group members attached Please note that IGMP will not alter or route IP multicast packets To send IP multicast packets across subnetworks a multicast routing protocol will be necessary Figure 27 Configuration IGMP Snooping Configuration By default IGMP is Disabled If Enabled the IGMP Global Settings will need to be entered Query Interval 60 600 sec The Query Interval is the interval bet...

Page 40: ...eries sent in response to Leave Group messages and is also the amount of time between Group Specific Query messages This value may be adjusted to modify the leave latency of the network A reduced value results in reduced time to detect the loss of the last member of a group Default is 1 second Host Timeout 130 1225 sec This is the interval after which a learnt host port entry will be purged For ea...

Page 41: ...essInterval If a report message is received before the timer expires the Leave message is dropped Otherwise the Leave message is forwarded to the port Default is 1 second To enable IGMP snooping for a given VLAN select Enable and click on the Apply button Then press the Edit button under Router Port Setting and select the ports to be assigned for IGMP snooping for the VLAN and press Apply for chan...

Page 42: ... Figure 30 Configuration 802 1D Spanning Tree By default Spanning Tree is Disabled If Enabled the Switch will listen for BPDU packets and its accompanying Hello packet BPDU packets are sent even if a BPDU packet was not received Therefore each link between bridges is sensitive to the status of the link Ultimately this difference results in faster detection of failed links and thus faster topology ...

Page 43: ... Root Bridge If it turns out that the Switch has the lowest Bridge Identifier it will become the Root Bridge A time interval may be chosen between 6 and 40 seconds The default value is 20 Bridge Hello Time The user may set the time interval between transmissions of configuration messages by the root device thus stating that the Switch is still functioning The default is 2 seconds Bridge Forward De...

Page 44: ...of the Switch to another port where the packet can be studied This enables network managers to better monitor network performances Figure 31 Configuration Port Mirroring Selection options for the Source Ports are as follows TX transmit mode Duplicates the data transmitted from the source port and forwards it to the Target Port RX receive mode Duplicates the data that gets sent to the source and fo...

Page 45: ...agged the switch will assign the priority in the tag depending on your configuration Figure 32 QoS 802 1p Default Priority Security Trusted Host Use Trusted Host to permit remote stations to manage the Switch If choosing to define one or more designated management stations only the chosen stations as defined by the IP address will be allowed management privilege through the web manager or telnet s...

Page 46: ...dress then click Apply Security Storm Control The Storm Control feature provides the ability to control the receive rate of broadcasted packets If Enabled default is Disabled threshold settings of 8 000 4 096 000 bytes per second can be assigned Press Apply for the settings to take effect Figure 34 Security Storm Control Security Bandwidth Control Bandwidth Control limits the amount of Multicast a...

Page 47: ...y gain access to sensitive data IEEE 802 1X provides a security standard for network access control especially in Wi Fi wireless networks 802 1X holds a network port disconnected until authentication is completed The switch uses Extensible Authentication Protocol over LANs EAPOL to exchange authentication protocol client identity such as a user name with the client and forward it to another remote...

Page 48: ...1x Settings By default 802 1X is Disabled To use EAP for security select Enabled and set the 802 1X Global Settings for the Radius Server and applicable authentication information Authentication Port sets primary port for security monitoring Default is 1812 Key Masked password matching the Radius Server Key Confirm Key Enter the Key a second time for confirmation TxPeriod Sets the number of second...

Page 49: ...imum number of times that the switch retransmits an EAP Request packet to the client before it times out the authentication session Default is 5 times ReAuthPeriod This command affects the behavior of the switch only if periodic re authentication is enabled Default is 3600 Please make the changes in Port Access Control only after changing the Global Settings first To establish 802 1X port specific...

Page 50: ...atic MAC addresses connected as well as the VID Press Delete to remove a device To add a new MAC address assignment press Add MAC then select the assigned Port number enter both the MAC Address and VID and press Apply Security MAC Address Table Dynamic Forwarding Table For each port this table displays the MAC address of each packet passing through the Switch To add a MAC address to the Static MAC...

Page 51: ...fresh To renew the details collected and displayed Clear Counter To reset the details displayed TxOK Number of packets transmitted successfully RxOK Number of packets received successfully TxError Number of transmitted packets resulting in error RxError Number of received packets resulting in error To view the statistics of individual ports click one of the linked Port numbers for details ...

Page 52: ... configure and manage the Switch via TCP IP Telnet protocol This section provides a reference for all of the commands contained in the CLI IP Address of the Switch The Switch IP address can be automatically set using DHCP protocols in which case the actual address assigned to the Switch must be known You can use the SmartConsole Utility to get or setting the IP address of the Switch ...

Page 53: ...lient program On many systems to invoke a telnet client is telnet ip address Where ip address is the IP address you have assigned to the Switch When you telnet to the Switch it displays its login in message Figure 42 The DES 2108 console login At this point you can enter the password you have assigned to your Switch The factory default password is admin ...

Page 54: ...through console interface uses the same syntax Note All commands are case sensitive Be sure to disable Caps Lock or any other unwanted function that changes text case angle brackets Purpose Encloses a variable or value that must be specified Syntax show stp ports portlist Description This command displays the STP group of configuration on the Switch Example Command show stp ports 1 5 square bracke...

Page 55: ...ption In the above syntax sample you must specify either a community or host configuration to be show Example Command show snmp host braces Purpose Encloses an optional value or set of optional arguments Syntax reset config Description The command is used to restore the Switch s configuration to the default setting assigned from the factory Example Command reset config Basic Switch Commands The ba...

Page 56: ...location 20 config switch system_agingtime value 0 1000000 sec config switch system_timeout value 3 30 min Each command is listed in detail in the following sections show switch Purpose Used to display general information about the Switch Syntax show switch Description This command displays information about the Switch Parameters None Example usage To display the Switch s information ...

Page 57: ...scription The command is used to restore the Switch s configuration to the default setting assigned from the factory Parameters config All of the factory default settings are restored on the Switch including the IP address Example usage To restore all of the Switch s parameters to their default values Figure 45 reset command ...

Page 58: ...sole session Figure 46 logout command save Purpose Used to save changes in the Switch s configuration to non volatile RAM Syntax save Description This command is used to enter the current switch configuration into non volatile RAM The saved switch configuration will be loaded into the Switch s memory each time the Switch is restarted Parameters None Example usage To save the Switch s current confi...

Page 59: ...and is used to enter the name and or other information to identify a contact person who is responsible for the Switch Parameters system_contact 96 A maximum of 96 character can be used space character is not allowed Example usage To configure the Switch contact to arthur Figure 48 config switch system_contact command config switch system_name Purpose Used to configure the name for the Switch Synta...

Page 60: ...ch system_name command config switch system_location Purpose Used to enter a description of location of the Switch Syntax config switch system_location system_location 20 Description The command is used to enter a description of the location of the Switch Parameters system_location 20 A maximum of 20 character can be used space character is not allowed Example usage To configure the Switch locatio...

Page 61: ...n dynamic forwarding table entries that are out of date or no longer exist This may cause incorrect packet forwarding decisions by the Switch If the aging time is too short however many entries may be aged out too soon This will result in a high percentage of received packets whose source addresses cannot be found in the forwarding table in which case the Switch will broadcast the packet to all po...

Page 62: ...ce Parameters value 3 30 min The timeout time for management access The value in minutes may be between 3 and 30 seconds Example usage To set the timeout time Figure 52 config switch system_timeout command Basic IP Commands The basic IP commands in the Command Line Interface CLI are listed along with the appropriate parameters in the following table Command Parameters config ipif ipaddress network...

Page 63: ...raditional format 192 168 100 100 255 255 255 0 or in CIDR format 192 168 100 100 24 gw network address Designates the gateway IP address dhcp Allows the selection of the DHCP protocol for the assignment of an IP address to Switch s system IP address vid 1 4094 Specific the 802 1Q VLAN ID to the Switch The range between 1 to 4094 Example usage To configure the IP interface System Figure 53 config ...

Page 64: ...nd Line Interface CLI are listed along with the appropriate parameters in the following table Command Parameters config ports portlist all speed disable auto 10_half 10_full 100_half 100_full flow_control enable disable qos low medium high highest show ports portlist Each command is listed in detail in the following sections IP interface of the Switch ...

Page 65: ...Switch s Ethernet ports Parameters portlist Specifies a port or range to be configured all Configure all ports on the Switch speed Allows the user to adjust the speed for a port or range of ports The user has a choice of the following disable Disable ports auto Enables auto negotiation for the specified range of ports 10 100 Configures the speed in Mbps for the specified range of ports half full C...

Page 66: ...iguration of a range of ports Syntax show ports portlist Description This command is used to display current configuration of a range of ports Parameters portlist Specifies a port or range of ports to be displayed Example usage To display the configuration of all ports on the switch ...

Page 67: ...ag vid 1 4094 desc vlan_name 20 delete vlan delete vlan tag vid 1 4094 config vlan config vlan vid vid 1 4094 add tagged untagged delete port_list show vlan show vlan tag vid 1 4094 Each command is listed in detail in the following sections create vlan Purpose Used to create a VLAN on the Switch Syntax create vlan tag vid 1 4094 desc vlan_name 20 Description This command allows you to create a VLA...

Page 68: ... VLAN group sales with VID 2 Figure 57 create vlan command delete vlan Purpose Used to delete a previously configured VLAN on the Switch Syntax delete vlan tag vid 1 4094 Description This command will delete a previously configured VLAN on the Switch Parameters vlanid 1 4094 The VLAN ID of the 802 1Q_Based VLAN you want to delete Example usage To delete VLAN group with vid 2 Figure 58 delete vlan ...

Page 69: ...2 1Q_based VLAN you want to add delete ports to from tagged Specifies the additional ports as tagged untagged Specifies the additional ports as untagged add Entering the add parameter will add ports to the VLAN delete Delete ports from the specified VLAN portlist A port or range of ports to add to or delete from the specified VLAN Example usage To add port 1 3 5 6 to the VLAN group with vid 2 Figu...

Page 70: ... allows you to show VLAN status on the Switch Parameters vid 1 4094 The VLAN ID of the 802 1Q_based VLAN to be created Allowed values 1 4094 Example usage To show VLAN status Figure 61 show vlan command Port Mirroring Commands The port mirroring commands in the Command Line Interface CLI are listed along with the appropriate parameters in the following table ...

Page 71: ...ed in the same VLAN and must be operating at the same speed as the source port If the target port is operating at a lower speed the source port will be forced to drop its operating speed to match that the target port source ports The port or ports being mirrored This can not include the Target port Description portlist This specifics a port or range of ports that will be mirrored That is the range...

Page 72: ...mirror port command disable port mirror function show mirror Purpose Used to show the current mirroring configuration on the Switch Syntax show mirror Description This command displays the current mirroring configuration on the Switch Parameters None Example usage To display port mirroring configuration ...

Page 73: ...p_ip ipaddress ip_address config discovery trap_event trap_event bootup illegal_login t_link delete discovery trap_event trap_event bootup illegal_login t_link show discovery trap Each command is listed in detail in the following sections enable discovery Purpose Used to the enable the discovery trap function to SmartConsole Utility Syntax enable discovery Description The command is used to the en...

Page 74: ... to SmartConsole Utility Syntax disable discovery Description The command is used to the disable the discovery trap function to SmartConsole Utility Parameters None Example usage To disable the discovery trap function Figure 66 disable discovery command config discovery trap_ip Purpose Used to configure an IP address of the trap recipient of Web Management Utility to the Switch ...

Page 75: ...rap message Figure 67 config discovery trap_ip command config discovery trap_event Purpose Used to configure the events of the trap on the Switch Syntax trap_event bootup illegal_login t_link Description The command is configure the events of the trap on the Switch Parameters bootup Enabled the Switch s boot up event illegal_login Enabled the Switch s illegal login event t_link Enabled the Switch ...

Page 76: ...egal_login t_link Description The command is delete previously configured events of trap on the Switch Parameters bootup Enabled the Switch s boot up event illegal_login Enabled the Switch s illegal login event t_link Enabled the Switch s twisted pair ports port 1 8 linking status change event Example usage To delete the event type from current event configuration of the Switch ...

Page 77: ...o show the configuration of the discovery trap on the Switch Syntax show discovery trap Description The command is display the configuration of the discovery trap on the Switch Parameters None Example usage To display discovery trap configuration Figure 70 show discovery trap command ...

Page 78: ...forwarddelay value 4 30 priority value 1 65535 config stp ports all portlist cost value 1 65535 priority value 0 255 show stp show stp ports portlist Each command is listed in detail in the following sections enable stp Purpose Used to enable STP on the Switch Syntax enable stp Description This command allows the Spanning Tree Protocol to be enabled on the Switch Parameters None Example usage To e...

Page 79: ...10 forwarddelay value 4 30 priority value 1 65535 Description This command is used to setup the Spanning Tree Protocol STP for the entire Switch Parameters maxage value 6 40 The value may be set to ensure that old information does not endlessly circulate through redundant paths in the network preventing the effective propagation of the new information Set by the Root Bridge this value will aid in ...

Page 80: ...t value is 20 hellotime value 1 10 The user may set the time interval between transmission of configuration messages by the root device thus stating that the Switch is still functioning A time between 1 and 10 seconds may be chosen with a default setting of 2 seconds forwarddelay value 4 30 The maximum amount of time in seconds that the root device will wait before changing states The user may cho...

Page 81: ...ng packets to specified port list The value between 1 and 65535 to determine the cost The lower the number the greater the probability the port will be chosen to forward packets The default value is 10 priority value 0 255 Select a value between 0 and 254 to specify the priority for a specified port for forwarding packets The lower the value the higher the priority The default is 128 Example usage...

Page 82: ...how stp command show stp ports Purpose Used to display the Switch s current STP group of ports configuration on the Switch Syntax show stp ports portlist Description This command displays the STP group of configuration on the Switch Parameters portlist Specifies a port or range of ports to be viewed Example usage To display the STP status of port on the Switch ...

Page 83: ...the following table Command Parameters enable snmp disable snmp config snmp community read_only read_write comm_name name 20 show snmp community enable snmp traps disable snmp traps config snmp trap trap_ip ipaddress trap_name name 20 trap_event bootup t_link t_rx_error t_tx_error show snmp trap Each command is listed in detail in the following sections ...

Page 84: ...d to enable SNMP community string from the Switch Syntax enable snmp Description This command is used to enable SNMP community string from the Switch Parameters None disable snmp Purpose Used to disable SNMP community string from the Switch Syntax disable snmp Description This command is used to disable SNMP community string from the Switch Parameters None ...

Page 85: ...ters read_only Specifies that SNMP community members using the community string created with this command can only read the contents of the MIBs on the Switch read_write Specifies that SNMP community members using the community string created with this command can only read from and write to the contents of the MIBs on the Switch name 20 An alphanumeric string of up to 20 characters that is used t...

Page 86: ... snmp community Purpose Used to display SNMP community strings configured on the Switch Syntax show snmp community Description This command is used to display SNMP community strings that are configured on the Switch Example usage To display the currently entered SNMP community strings Figure 80 show snmp community command ...

Page 87: ...he Switch to send traps to the recipient Syntax enable snmp traps Description This command is used to enable the Switch to send traps to the recipient Parameters None disable snmp traps Purpose Used to disable the Switch to send traps to the recipient Syntax disable snmp traps Description This command is used to disable the Switch to send traps to the recipient Parameters None ...

Page 88: ...P address of the remote management station that will serve as the SNMP host for the Switch name 20 An alphanumeric string of up to 20 characters used to authorize a remote SNMP manager to access the Switch s SNMP agent Trap Name must be selected from a Community Name bootup System device bootup t_link Twisted Pair Link Up Link Down t_rx_error Twisted Pair Abnormal Receive Error t_tx_error Twisted ...

Page 89: ...gnated as recipients of SNMP traps that are generated by the Switch s SNMP agent Parameters None Example usage To display the currently configured SNMP trap state on the Switch Figure 84 show snmp trap command IGMP Snooping Commands The IGMP Snooping commands in the Command Line Interface CLI are listed along with the appropriate parameters in the following table Command Parameters config router_p...

Page 90: ... to configure ports as router ports Syntax config router_ports add delete vid port_list Description This command allows you to designate a range of ports as being connected to multicast enabled routers This will ensure that all packets with such a router as its destination will reach the multicast enabled router regardless of protocol etc Parameters add delete Add or delete the specifies a port or...

Page 91: ...86 config router_ports command delete static router ports enable igmp snooping Purpose Used to enable IGMP snooping on the Switch Syntax enable igmp_snooping Description This command allows you to enable IGMP snooping on the Switch If f Parameters None Example usage To enable IGMP snooping on the Switch ...

Page 92: ...on the Switch Parameters None Example usage To disable IGMP snooping on the Switch Figure 88 disable igmp snooping command show router_ports Purpose Used to display the currently configured router ports on the Switch Syntax show router_ports Description This command is used to display the currently configured router ports on the Switch Parameters None Example usage To display the router ports ...

Page 93: ... the current IGMP snooping configuration on the Switch Syntax show igmp_snooping group Description This command will display the current IGMP setup currently configured on the Switch Parameters None Example usage To view the current IGMP snooping group Figure 90 show igmp_snooping command ...

Page 94: ... igmp_snooping host_timeout sec 130 1225 router_timeout sec 60 600 query_interval sec 60 600 response_time sec 10 25 robustness_variable sec 1 255 lmquery_interval sec 1 25 leave_time sec 0 25 enable disable vid vid Description This command allows you to configure IGMP snooping on the Switch ...

Page 95: ...ecrease larger values cause IGMP queries to be sent less often Default is 125 seconds response_time sec 10 25 Specifies the maximum allowed time before sending a responding report Adjusting this setting effects the leave latency or the time between the moment the last host leaves a group and when the routing protocol is notified that there are no more members It also allows adjustments for control...

Page 96: ...s 1 second leave_time sec 0 25 The interval after which a leave message is forwarded on a port When a leave message from a host for a group is received a group specific query is sent to the port on which the leave message is received A timer is started with a time interval equal to IgsLeaveProcessInterval If a report message is received before the timer expires the Leave message is dropped Otherwi...

Page 97: ...t vid vid idx mac address index list on fdb delete smac mac macaddress idx mac address index on smac Each command is listed in detail in the following sections config auto_learning Purpose Used to enables or disables the MAC address learning on the specified range of ports Syntax config auto_learning on ports port_list null off Description This command allows you to enables or disables the MAC add...

Page 98: ...arding database Parameters None Example usage Figure 93 show Static MAC address forwarding database show fdb Purpose Used to display the dynamic MAC address forwarding database Syntax show fdb port port Description This command allows you to display the dynamic MAC address forwarding database Parameters port port To display the dynamic MAC address forwarding database on the specified port number E...

Page 99: ...93 Figure 94 show Dynamic MAC address forwarding database ...

Page 100: ... for the specified VLAN Parameters mac macaddress The MAC address that will be added to the forwarding table port port no The port number corresponding to the MAC destination address The Switch will always forward traffic to the specified device through this port vid vid Specific the 802 1Q VLAN ID to the port idx mac address index list on smac Added to the forwarding table for smac list Example u...

Page 101: ...d in detail in the following sections create host Purpose Used to create the trusted host Syntax ipaddress ipaddress ipmask Description This command is used to permit remote stations to manage the Switch Parameters ipaddress ipaddress ipmask IP address and netmask of the IP interface to created You can specify the address and mask information using traditional format 192 168 100 100 255 255 255 0 ...

Page 102: ...at has been created Parameters ipaddress ipaddress Delete a existing trusted host according to the host IP address idx trusted host index Delete an existing trusted host according to the host ID that system assigned Example usage To delete the trusted host IP 192 168 0 2 Figure 97 delete host command To delete the trusted host ID 1 Figure 98 delete host command ...

Page 103: ... Example usage Figure 99 show host command Trunk Commands The Trunk commands in the Command Line Interface CLI are listed along with the appropriate parameters in the following table Command Parameters config link_aggregation group_id group_id 1 4 ports port_list null desc trunk name 20 show link_aggregation group_id 1 4 Each command is listed in detail in the following sections config link_aggreg...

Page 104: ...s to add to the selected trunk group null Remove all ports from the selected group trunk name 20 The name of trunk group to be created A maximum of 20 characters can be used Example usage To configure port 1 4 to trunk1 group Figure 100 config link_aggregation command show link_aggregation Purpose Used to display trunk groups status Syntax show link_aggregation group_id 1 4 Description This comman...

Page 105: ...appropriate parameters in the following table Command Parameters enable sntp disable sntp show sntp create sntp_server ipaddress ipaddress port port delete sntp_server idx index 1 10 show sntp_server enable sntp_dst disable sntp_dst config sntp_dst timezone offset 30 60 90 120 time HHMM config sntp_dst from to week first last day mon sun month month time HHMM config sntp_dst timezone offset ...

Page 106: ... Syntax enable sntp Description This command is used to enable SNTP server support Parameters None Example usage To enable SNTP server support for the switch Figure 102 enable sntp command disable sntp Purpose Used to disable SNTP support Syntax disable sntp Description This command is used to disable SNTP server support Parameters None Example usage To disable SNTP server support for the switch ...

Page 107: ...Example usage To display SNTP status of the switch Figure 104 show sntp command create sntp_server Purpose Used to add SNTP server which the SNTP information will be taken the maximum SNTP server number is 10 Syntax create sntp_server ipaddress ipaddress port port number 1 65535 Description This command is used to add SNTP server which the SNTP information will be taken ...

Page 108: ...05 create sntp_server command delete sntp_server Purpose Used to remove SNTP server from server list Syntax delete sntp_server idx index 1 10 Description This command is used to remove SNTP server from server list Parameters index 1 10 The sntp server index in server list Example usage To remove SNTP server 01 from server list Figure 106 delete sntp_server command show sntp_server ...

Page 109: ...er index in server list Example usage To display the SNTP server list Figure 107 show sntp_server command enable sntp_dst Purpose Used to enable time adjustments to allow for the use of Daylight Savings Time DST Syntax enable sntp_dst Description This command is used to enable time adjustments of DST Parameters None Example usage To enable Daylight Savings Time adjustment ...

Page 110: ...Parameters None Example usage To disable Daylight Savings Time adjustment Figure 109 disable sntp_dst command config sntp_dst timezone Purpose Used to configure time zone adjustments of DST Syntax config sntp_dst timezone offset 30 60 90 120 time HHMM Description This command is used to configure time zone adjustments of DST Parameters offset 30 60 90 120 Indicates number of minutes to add or to s...

Page 111: ...is command is used to configure the repeating mode of DST time adjustment the end time should be configure before the beginning time and equal or greater than beginning time Parameters day 1 st 2 nd 3 rd 4 th last Specify the begin end day of repeating mode week sun sat Specify the begin end weekday of repeating mode month jan dec Specify the begin end month of repeating mode time HHMM Specify the...

Page 112: ...e parameters in the following table Command Parameters enable syslog disable syslog create syslog_server Ipaddress ipaddress port port facility local0 7 delete syslog_server Idx idx show syslog_server show syslog Each command is listed in detail below enable syslog Purpose Used to enable the System Log on the switch Syntax enable syslog Description This command allows you to enable System Log on t...

Page 113: ...syslog Description This command allows you to disable System Log on the switch Parameters None Example Usage Figure 112 disable syslog command create syslog_server Purpose Used to create a new server for the System Log Syntax ipaddress ipaddress port port facility local0 7 Description This command allows you to create a new server for the System Log ...

Page 114: ...tem log Example Usage Figure 113 create syslog_server command delete syslog_server Purpose Used to delete a server for the system log Syntax idx idx Description This command allows you to delete a server for the System Log on the switch Parameters idx idx Deleting an existing system log according to the host ID that system assigned Example Usage Figure 114 delete syslog_server command ...

Page 115: ...ou to see the System Log server status on the switch Parameters None Example Usage Figure 115 show syslog_server command show syslog Purpose Used to display the System Log on the switch Syntax Show syslog Description This command allows you to see the System Log on the switch Parameters None Example Usage Figure 116 show syslog command ...

Page 116: ...tion enable_reauth enable disable quiet_period secs 0 65535 tx_period secs 1 65535 supp_timeout secs 1 65535 server_timeout secs 1 65535 max_req secs 1 10 reauth_period 1 Port port_list enable disable show 802 1x auth_configuration auth_state port port_list Each command is listed in detail below enable 802 1x Purpose Used to enable 802 1x on the switch Syntax enable 802 1x Description This command...

Page 117: ...age Figure 118 disable 802 1x command config radius Purpose Used to configure the radius of 802 1x on the switch Syntax IP port port key key Description This command allows you to configure the radius of 802 1x the switch Parameters IP IP assigns a radius server according to the host IP address port port the port number corresponding to the radius server key key assigns the key to the radius serve...

Page 118: ... state following a failed authentication exchange with the client Default 80 seconds tx period tx_period Sets the number of seconds that the switch waits for a response to an EAP request identity frame from the client before retransmitting the request Default is 24 seconds supp timeout supp_timeout Sets the switch to client retransmission time for the EAP request frame Default is 12 seconds server...

Page 119: ...re it times out the authentication session Default is 5 times reauth period reauth_period This command affects the behavior of the switch only if periodic re authentication is enabled Default is 3600 port port_list the port number set for direct monitoring ...

Page 120: ...witch Syntax auth_configuration auth_state port port_list Description This command allows you to see the current status of 802 1x on the switch Parameters port port_list the list of ports and the port number set for direct monitoring Example Usage Figure 121 show 802 1x command ...

Page 121: ... Each command is listed in detail in the following sections config mgt_vlan Purpose Used to configure the management VLAN Syntax enable vid disable Description This command is used to enable or disable the management VLAN of the switch Parameters vid To specify which VLAN to be the management VLAN Example usage To set the VLAN 2 as the management VLAN Figure 122 config mgt_VLAN command To disable ...

Page 122: ...116 Figure 123 config mgt_VLAN disable command ...

Page 123: ...EEE 802 3x Full duplex Flow Control Protocol CSMA CD Data Transfer Rate Ethernet 10Mbps half duplex 20Mbps full duplex Fast Ethernet 100Mbps half duplex 200Mbps full duplex Topology Star Network Cables Ethernet 2 pair UTP Cat 3 4 5 EIA TIA 568 STP Fast Ethernet 2 pair UTP Cat 5 EIA TIA 568 STP Number of Ports 8 x 10 100BASE TX Auto MDIX UTP ports ...

Page 124: ...ree Celsius Humidity 10 90 RH non condensing Dimensions 192 5 x 118 5 x 32 mm W x H x D EMI CE Class B Performance Transmission Method Store and forward RAM Buffer 256 Kbytes per device Filtering Address Table 4K MAC address per device Packet Filtering Forwarding Rate Ethernet 14 880pps Fast Ethernet 148 800pps MAC Address Learning Self learning Auto aging ...

Search results

Summary of Contents for DES-2108

Reviews:

Related manuals for DES-2108

Brands by name

Popular brands

D-Link DES-2108, User Manual

Search results

Summary of Contents for DES-2108

Reviews:

Related manuals for DES-2108

Brands by name

Popular brands