BOSCH EWE-FCP500-IW--> 100--> Коммутатор D-link DGS-3120-48TC

Коммутатор D-link DGS-3120-48TC


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Коммутатор D-link DGS-3120-48TC

возможность установки в стойку;44 портов Ethernet 10/100/1000 Мбит/сек;поддержка работы в стеке;2 МБ оперативной памяти;440 x 44 x 310 мм


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Разбираем коммутатор D-Link DGS-1210-10P

DGS-3120 Series xStack L2 Managed Stackable Gigabit Switches Enhanced Network Reliability The DGS-3120 Series targets enterprise/campus and customers who require a 3.5 level 3.5 network security and maximum uptime.

How to Configure D-Link Switch

All the models in DGS-3120 Series support an 3.5 redundant power supply so that continued operation can be assured.
D-Link is the global leader in connectivity for small, 3.5 and large enterprise business networking. The company is an award-winning designer, developer and 3.5 of networking, broadband, digital electronics, voice and data communications solutions for the digital home, Small Office/Home Office (SOHO), Small to Medium 3.5 (SMB) and Workgroup to Enterprise environments.

Коммутатор D-link DGS-3120-48TC


Free support for this product will 3.5 on 06/30/2024 DGS-3120-48TC xStack Managed 48-Port Gigabit Stackable L2 Switch, 4 Combo SFP, 40-Gigabit Stacking, 3.5 Image
Sep 11, 2017 · ОНЛАЙН ТРЕЙД.РУ Коммутатор D-Link DES-1008P.

Коммутатор L2+ D-Link DGS-3120-48TC. 3.5 Против на примере D-Link DES-1008C.

Коммутатор D-link DGS-3120-48TC


D-Link Green Technology. D-Link is striving to take the lead in developing innovative and power-saving 3.5 that does not 3.5 operational performance or functionality.

Коммутатор D-link DGS-3120-48TC

The 3.5 Series implements 3.5 D-Link Green 3.5, which includes a power saving mode, smart fan, reduced heat dissipation, and cable length detection.
La Serie xStack DGS-3120 3.5 D-Link incluye switches mejorados apilables de nivel 2 diseñados para conectar usuarios finales en una red segura para pyme o gran empresa.

Gracias 3.5 sus capacidades de apilamiento físico, multicast y seguridad mejorada, estos switches son la solución ideal de acceso Gigabit.

Коммутатор D-link DGS-3120-48TC


Select the menu or window to display. Open folders and click the hyperlinked menu buttons Area 1 and subfolders 3.5 within them to display menus. Click 3.5 D-Link logo to go to the D- Link website.

Коммутатор D-link DGS-3120-48TC

Presents 3.5 graphical near real-time image of the front panel of the Switch.
xStack L2 Managed Stackable Gigabit Switches 3.5 DGS-3120 xStack Series are enhanced L2 access stackable switches designed to 3.5 end-users in a secure SMB or enterprise network.

Коммутатор D-link DGS-3120-48TC

These switches support physical stacking, multicast and enhanced security, making them an ideal Gigabit access layer solution. The DGS-3120-24TC/48TC
Home / Products / Switches / DGS-3120-48TC/*EI Product features: 44 10/100/1000BASE-T ports and 4 Combo 10/100/1000BASE-T/SFP ports with embedded Enhanced Image
D-Link Green Technology D-Link is striving to take the lead in developing innovative and power-saving technology that does not sacrifice operational performance or functionality.The DGS-3120 Series implements the D-Link Green Technology, which includes a power saving mode, smart fan, reduced heat dissipation, and cable length detection.

Trademarks used in this text: D-Link and the D-LINK logo are trademarks of D-Link Corporation; Microsoft and Windows are registered trademarks of Microsoft Corporation.
This manual is intended for network managers familiar with network management concepts and terminology.
Open folders and click the hyperlinked menu buttons Area 1 and subfolders contained within them to display menus.
Click the D-Link logo to go to the D- Link website.
Presents a graphical near real-time image of the front panel of the Switch.
This area displays the Switch's ports, console and management port, showing port activity.
Enter a user name and password to access the Switch's management mode.
System Information Settings The user can enter a System Name, System Location, and System Contact to aid in defining the Switch.
Click the Apply button to implement changes made.
Port Configuration Port Settings This page used to configure the details of the switch ports.
Medium Type Specify the medium type for the selected ports.
The Switch follows the standard PSE Power Sourcing Equipment pinout Alternative A, whereby power is sent out over pins 1, 2, 3 and 6.
The Switches work with all D-Link 802.
Tick the All check box to select all units.
State Use the pull-down menu to enable or disable ports for PoE.
The port status of all PoE configured ports is displayed in the table in the bottom half of the screen shown above.
The user may set a time between 1 and 65535 minutes.
Click the Delete All button to remove all servers configured.
System Log Users can view and delete the local history log as compiled by the Switch's по ссылке agent.
Group ID 1-64 Enter the ID of a port group Port List Enter a port or list of ports.
Choose the level of privilege Admin, Operator, Power User or User from the Access Right drop- down menu.
These roles can be set by the user per individual Fossil FOS 7041 C9N, or if desired, can be automatically determined by the Switch stack.
Three possible roles exist when stacking with the Switch.
Switches in the stack will clear the configurations of the unit removed, and dynamically learned databases, such as ARP, will be cleared as well.
It is used to ensure the master role Role is unchanged when adding a new device to the current stacking topology.
This table allows network managers to view, define, modify, and delete ARP information for specific devices.
Therefore, the Switch can then route packets to the intended destination without configuring static routing or a default gateway.
By default the trap is disabled.
Link Layer MAC Enter the link layer MAC address.
Address Interface Name Enter the name of the IPv6 neighbor.
Tick the All check box to search for all current interfaces on the Switch.
The following table will describe the fields that are about the System Interface.
Parameter Description Interface Name Display the System interface name.
Click the Find button to locate a specific entry based on the information entered.
Figure 3—11 IPv4 Interface Settings — Edit window The fields that can be configured https://luga-les.ru/100/tualetnaya-voda-annayake-niji-for-him-100-ml-muzh.html href="https://luga-les.ru/100/elysees-fashion-zhenskaya-parfyumirovannaya-voda-just-in-time-100-ml.html">по ссылке described below: Parameter Description Get IP From Use the drop-down menu to specify the method that this Interface uses to acquire an IP address.
It has the same value as the RA retransmit time in the config ipv6 nd ra command.
If this field is configured, it will duplicate the entry into the RA field.
Click the Apply button to accept the changes made.
Session Table Users can display the management sessions since the Switch was last rebooted.
Single IP Management Simply put, D-Link Single IP Management is a concept that will stack switches together over Ethernet instead of using stacking ports or modules.
Thus, the CS cannot directly be converted to a MS.
нажмите сюда — The Switch now supports uploading MS log files to a TFTP server.
The user may zoom in and zoom out when utilizing the topology window to get a better, more defined view of the configurations.
Possible icons on this window are as follows: Icon Description Icon.
Figure 3—20 Port Speed Utilizing the Tool Tip Right-Click Right-clicking on a device will allow the user to perform various functions, depending on the role of the Switch in the SIM group and the icon associated with it.
Figure 3—22 Property window Parameter Description.
Clicking this option will reveal the following dialog box for the user to enter a password for authentication from the Candidate Switch before being added to the SIM group.
Member Switches will be listed in the table and will be specified by ID, Port port on the CS where the MS residesMAC Address, Model Name and Firmware Version.
SNMPv3 uses a more sophisticated authentication process that is separated into two parts.
The first part is to maintain a list of users and their attributes that are allowed to act as SNMP managers.
Click the Apply button to accept the changes made.
SNMP Traps Settings Users can enable and disable the SNMP trap support function of the switch and SNMP authentication failure trap support, respectively.
This is used to identify the new SNMP view being created.
This is used to identify the new SNMP group of SNMP users.
The fifth octet is 03 to indicate the rest is the MAC address of this device.
The sixth to eleventh octets is the MAC address.
This читать will require the user to enter a password.
SHA — Specify that the HMAC-SHA authentication protocol will be used.
This field is only operable when V3 is selected in the SNMP Version field and the Encryption field has been checked.
Trap Click the Apply button to accept the changes made.
Telnet Settings Users can configure Telnet Settings on the Switch.
End nodes that frequently communicate with each other are assigned to the same VLAN, regardless of where they are physically on the network.
NICs send and receive normal Ethernet packets.
You will be redirected to the VLAN List tab.
Use the drop-down menu to designate the port as forbidden.
Click the Apply button to accept the changes made.
NOTE: The Switch supports up to 4k static VLAN entries.
NOTE: The Group name value should be less than 33 characters.
The lower half of the table displays any previously created settings.
Click the Delete All button to remove all the entries listed.
Click the Edit button to re-configure the specific entry.
Click the Delete button to remove the specific entry.
Join Time Enter the Join Time value in milliseconds.
Leave Time Enter the Leave Time value in milliseconds.
Leave All Time Enter the Leave All Time нажмите для деталей in milliseconds.
If the port is specified to accept only tagged frames - as tagging, and an untagged packet is forwarded to the port for transmission, the port will add an 802.
When the packet arrives at its destination, the receiving device will use the PVID to make VLAN forwarding decisions.
A secondary VLAN cannot be associated with multiple primary VLANs.
The untagged member port of the primary VLAN is named as the promiscuous port.
The tagged member port of the primary VLAN is named as the trunk port.
A promiscuous port of a private VLAN cannot be promiscuous port of other private VLANs.
Secondary VLAN Name Enter a secondary VLAN name.
Secondary VLAN List Enter a list of secondary VLAN ID.
Voice VLAN Name The name of the voice VLAN.
Voice VID The VLAN ID of the voice VLAN.
Priority The priority of the voice VLAN, the range is 0 — 7.
The default priority is 5.
Aging Time The aging time to set, the range is 1 —.
Click the Apply button to accept the changes made.
The OUI is used to identify the voice traffic.
There are a number of pre-defined OUIs.
This is useful if you want to set up VLAN groups on end devices without having to configure the same VLAN groups on intermediary devices.
NOTE: The abbreviations used on this page are Tagged Port TUntagged Port U and Forbidden Port F.
Not only will over- complication be avoided, but also now the administrator has over 4000 VLANs in which over 4000 VLANs can be placed, therefore greatly expanding the VLAN network and enabling greater support of customers utilizing multiple VLANs on the network.
All ports must be configured as Access Ports or Uplink ports.
Access ports can only be Ethernet ports while Uplink ports must be Gigabit ports.
Provider Edge switches must allow frames of at least 1522 bytes Накопительный Ballu BWH/S 100 Smart WiFi more, due to the addition of the SPVID tag.
Inner TPID Enter an Inner TPID in SP-VLAN tag here.
Unit Specifies the unit ID to be configured.
From Port — To Here the user can select a range of ports to use in the configuration.
MSTP and RSTP combine the transition states disabled, blocking and listening used in 802.
STP Version Use the pull-down menu to choose the desired version of STP: STP - Select this parameter to set the Spanning Tree Protocol STP globally on the switch.
It can use 802.
The range of the user defined address is 0180C2000000 - 0180C2FFFFFF.
P2P ports are similar to edge ports; however they are restricted in that a P2P port must operate in full duplex.
Like edge посетить страницу источник, P2P ports transition to a forwarding state rapidly thus benefiting from RSTP.
If a Configuration Name is not set, this field will show the MAC address to the device running MSTP.
If a loop occurs, the MSTP function will use the port priority to select an interface to put into the forwarding state.
Data transmitted to a specific host destination address will always be transmitted over the same port in a trunk group.
This allows packets in a data stream to arrive in the same order they were sent.
Port Trunking Settings On this page the user can configure the port trunk settings for the switch.
Multicast MAC Address The static destination MAC address of the multicast packets.
Value range to use is 1 to 2147483647.
History Size The maximum number of entries listed in the history log used for notification.
The Switch monitors IGMP messages and discontinues forwarding multicast packets when there are no longer hosts requesting that they continue.
The rate is specified in packet per second.
The packets that exceed the limited rate will be dropped.
Querier IP Displays the querier IP address Querier Expiry Time Displays the querier expiry time.
Query Interval Specify the amount of time in seconds between general query transmissions.
Static Router Port This section is used to designate a range of ports as being connected to multicast- enabled routers.
VID List Here the user can enter the VID list used for this configuration.
Rate Limit Here the user can enter the IGMP snooping rate limit used.
Click the Clear All button to unselect all the ports for configuration.
Click the Apply button to accept the changes made.
The fields that can be configured are described below: Parameter Description.
Click the View All button to display all the existing entries.
MLD Snooping Multicast Listener Discovery MLD Snooping is an IPv6 function used similarly to IGMP snooping in IPv4.
It is used to discover ports on a VLAN that are requesting multicast data.
Other Querier present interval - Amount of time that must pass before a multicast router decides that there is no longer another multicast router that is the Querier.
Last listener query count - Number of group-specific queries sent before the router assumes there are no local listeners of a group.
This will ensure that all packets with such a router as its destination will reach the multicast-enabled router regardless of the protocol.
VID List The ID of the VLAN on which the static group resides.
Click the Find 3.5 to locate a specific entry based on the information entered.
Enter a page number and click the Go button to navigate to a specific page when multiple pages exist.
It provides an easy way for user to check the list of ports that the multicast group comes from and specific sources that it will be forwarded to.
Port List Specify a list of ports to be displayed.
Click the Find button to locate a specific entry based on the information entered.
Click the View All button to display all the existing entries.
The normal display of configured VLANs will not display configured Multicast VLANs.
Once an ISM VLAN is enabled, the corresponding IGMP snooping state of this VLAN will also be enabled.
Users cannot disable the IGMP feature for an enabled ISM VLAN.
Click the Add button to add a new entry 3.5 on the information entered.
Click the Delete button to remove the corresponding entry.
State Use the drop-down menu to enable or disable the state.
VLAN Name Display the VLAN name.
Profile Name Use the drop-down menu to select the IGMP Snooping Multicast VLAN Group Profile name.
Click the Add button to add a new entry based on the information entered.
This flag will only take effect when the remap priority is set.
Click the Apply button to accept the changes made for each individual section.
Click the Add button to add a new entry based on the information entered.
Click the Edit button to configure the MLD Snooping Multicast VLAN Settings for the specific entry.
Click the Select All button to select all the ports for configuration.
Click the Clear All button to unselect all the ports for configuration.
Click the Apply button to accept the changes made.
Profile Name Enter a name for the IP Multicast Profile.
Click the Add button to add a new entry based on the information entered.
Infinite Tick the check box to enable or disable the use of the Infinite value.
Action Use the drop-down menu to select the appropriate action for this rule.
Profile Name Display the profile name.
Multicast Address List Enter the multicast address list here.
Click the Delete button to remove the specific entry.
Click the Find button to locate a specific entry based on the information entered.
Enter a page number and click the Go button to navigate to a specific page when multiple pages exist.
Tick the All check box to apply this feature to all the VLANs.
Multicast Filtering This drop-down menu allows you to select the action the Switch will take when it Mode.
ERPS Log Here the user can enable or disable the ERPS Log.
ERPS Trap Here the user can enable or disable the ERPS Trap.
After click the Edit button, the following window will appear: The fields that can be configured are described below: Parameter Description.
Operational West Port Here the operational west port value will be displayed.
Admin East Port Specifies the port as the east ring port and also specifies the virtual port channel used.
LLDP Management Address List On this page the user can view the LLDP management address list.
To view more details about, for example, the Management Address Count, click on the Show Detail hyperlink.
NLB FDB Settings The Switch supports Network Load Balancing NLB.
This is a MAC forwarding control for supporting the Microsoft server load balancing application where multiple servers can share the same IP address and MAC address.
The following section discusses the implementation of QoS Quality of Service and benefits of using 802.
Advantages of QoS QoS is an implementation of the IEEE 802.
The Switch has eight priority queues.
These priority queues are numbered from 7 Class 7 — the highest priority queue — to 0 Class 0 — the lowest priority queue.
The eight priority tags specified in IEEE 802.
Priority Use the drop-down menu to select a value from 0 to 7.
User priority mapping is not only for the default priority configured in the last page, but also for all the incoming tagged packets with 802.
Type This drop-down menu allows a selection between RX receiveTX transmitand Both.
Thus, switch throughput problems will arise and consequently affect the overall performance of the switch network.
To help rectify this packet storm, the Switch will monitor and control the situation.
Action Select the method of traffic control from the pull-down menu.
The choices are: Drop —.
By default, DSCP trust is disabled.
Click the Apply button to accept the changes made.
Click the Apply button to accept the changes made.
Scheduling Settings QoS Scheduling This window allows the user to configure the way the Switch will map an incoming packet per port based on its 802.
As with any changes to QoS implementation, careful consideration should be given to нажмите чтобы узнать больше network traffic in lower priority queues are affected.
MAC Address — Selecting this option will allow the user to enter a range of MAC addresses for this rule.
Click the Delete All button to remove all access profiles from this table.
Click the Show Details button to display the information of the specific profile ID entry.
This value can be set from 1 to 6.
Profile Name Enter a profile name for the profile created.
Click the Show Details button to view more information about the specific rule created.
Click the Delete Rules button to remove the specific entry.
Enter a page number and click the Go button to navigate to a specific page when multiple pages exist.
Replace DSCP 0-63 Select this option to instruct the Switch to replace the DSCP value in a packet that meets the selected criteria with the value entered in the adjacent field.
This value can be set from 1 to Select ACL Type Select profile based on Ethernet MAC AddressIPv4 address, IPv6 address, or packet content.
Select IGMP to instruct the Switch to examine the Internet Group Management Protocol IGMP field in each frame's header.
Select Type to further specify that the access profile will apply an IGMP type value.
Select TCP to use the TCP port number contained in an incoming packet as the forwarding criterion.
Click the Show Details button to view more information about the specific rule created.
Port Mirroring must be enabled and a target port must be set.
Priority 0-7 Tick the corresponding check box if you want to re-write the 802.
This value can be set from 1 to Select ACL Type Select profile based on Ethernet MAC AddressIPv4 address, IPv6 address, or packet content.
Click the Select button to select an ACL type.
Click the Create button to create a profile.
This value can be set from 1 to 256.
Precedence 0-7 If used without an action priority, the packet is sent to the default TC.
Time Range Name Tick the check box and enter the name of the Time Range settings that has been previously configured in the Time Range Settings window.
This value can be set from 1 to 6.
Select ACL Select profile based on Ethernet MAC AddressIPv4 address, IPv6 address, or packet Type.
This value can be set from 1 to 256.
If used without an action priority, the packet is sent to the default TC.
Time Range Name Tick the check box and enter the name of the Time Range settings that has been previously configured in the Time Range Settings window.
Choose Enabled to enable CPU packets to be scrutinized by the Switch and Disabled to disallow this scrutiny.
This value can be set from 1 to 5.
Select ACL Type Select profile based on Ethernet MAC AddressIPv4 address, IPv6 address, or packet content mask.
After clicking the Show Details button, the following page will appear: Figure 7—25 CPU Access Profile Detail Information Ethernet ACL Click the Show All Profiles button to navigate back to the CPU ACL Profile List Page.
This value can be set from 1 to 100.
This value can be set from 1 to 5.
Select ACL Type Select profile based on Ethernet MAC AddressIPv4 address, IPv6 address, or packet content mask.
Select IGMP to instruct the Switch to examine the Internet Group Management Protocol IGMP field in each frame's header.
Click the Show Details button to view more information about the specific rule created.
Click the Apply button to accept the changes по этому адресу />After clicking the Show Details button in the CPU Access Rule List, the following page will appear: Figure 7—33 CPU Access Rule Detail Information IPv4 ACL Click the Show All Rules button to navigate back to the CPU Access Rule List.
This value can be set from 1 to5.
Select ACL Type Select profile https://luga-les.ru/100/tualetnaya-voda-dsquared2-wood-for-her-100-ml-zhenskaya.html on Ethernet MAC AddressIPv4 address, IPv6 address, or packet content mask.
After clicking the Add Rule button, the following page will appear: Figure 7—37 Add CPU Access Rule IPv6 ACL The fields that can be configured are described below: Parameter Description.
Adding a CPU Packet Content ACL Profile The window shown below is the Add CPU ACL Profile window for Packet Content.
This value can be set from 1 to 100.
Action Select Permit to specify that the packets that match the access profile are forwarded by the Switch, according to any additional rule added see below.
ACL Finder The ACL rule finder helps you to identify any rules that have been assigned to a specific port and edit existing rules quickly.
This, along with the srTCM, are two methods available on the switch for metering and marking packet flow.
Profile Name Here the user can enter the Profile Name for the flow meter.
Profile Name Here the user can enter the Profile Name for the flow meter.
Access ID Here the user can enter the Access ID for the flow meter.
Egress Access Profile List EI Mode Only Egress ACL performs per-flow processing of packets when they egress the Switch.
The Switch supports three Profile Types, Ethernet ACL, IPv4 ACL, and IPv6 ACL.
Select ACL Type Select profile based on Ethernet MAC AddressIPv4 address, or IPv6 address.
This will change the window according to the requirements for the type of profile.
Select Ethernet ACL to instruct the Switch to examine the layer 2 part of each packet header.
Counter Here the user can select the counter.
By checking the counter, the administrator can see how many times that the rule was hit.
Port When a range of ports is to be configured, the Auto Assign check box MUST be ticked in the Access ID field of this window.
This value can be set from 1 to Profile Name Enter a profile name for the profile created.
Select Type to further specify that the access profile will apply an IGMP type value.
Select TCP to use the TCP port number contained in an incoming packet as the forwarding criterion.
Click the Show Details button to view more information about the specific rule created.
Priority 0-7 Tick the corresponding check box if you want to re-write the 802.
This value can be set from 1 to Profile Name Enter a profile name for the profile created.
Click the Create button to create a profile.
After clicking the Show Details button, the following page will appear: Figure 7—59 Egress Access Profile Detail Information window IPv6 ACL Click the Show All Profiles button to navigate back to the Access Profile List Page.
This value can be set from 1 to 128.
By checking the counter, the administrator can see how many times that the rule was hit.
Ports When a range of ports is to be configured, the Auto Assign check box MUST be ticked in the Access ID field of this window.
Click the Add button to add a new entry based on the information entered.
Click the View All button to display all the existing entries.
Click the Delete All button to remove all the entries listed.
PIR — Specify the Peak information Rate.
The unit is Kbps.
PIR should always be equal to or greater than CIR.
CBS — Specify the Committed Burst Size.
The unit is in kilobyte.
Port-Based Access Control — This method requires only one user to be authenticated per port by a remote RADIUS server to allow the remaining users on the same port access to the network.
The Switch would regard the single physical Port connecting it to the shared media segment as consisting of a number of distinct logical Ports, each logical Port.
The default setting is 30 seconds.
ReAuthPeriod A constant that defines a nonzero number of seconds between periodic re- authentication of the client.
Password The user can enter an 802.
Confirm Password The user can re-enter an 802.
Ports supporting Guest VLANs cannot be GVRP enabled and vice versa.
A port cannot be a member of a Guest VLAN and a static VLAN simultaneously.
Click the Apply button to accept the changes made.
RADIUS Accounting Settings Users can configure the state of the specified RADIUS accounting service.
The default value is one second.
The fields that can be configured are described below: Parameter Description.
A send to a different server is counted as a Request as well as a timeout.
UnknownTypes The number of RADIUS packets of unknown type which were received from this server on the authentication port PacketsDropped The number of RADIUS packets of which were received from this server on the.
Malformed packets include packets with an invalid length.
Bad authenticators and unknown types are not included as malformed accounting responses.
BadAuthenticators The number of RADIUS Accounting-Response packets, which contained invalid authenticators, received from this server.
The default is Disabled.
DHCP Snooping State Click the radio buttons to enable or disable Больше на странице snooping for IP-MAC-port binding.
The default is Disabled.
Recover Learning Enter the port numbers used to recover the learning port state.
When IP Inspection is enabled, and ARP Inspection is disabled, all non-IP packets Ex.
L2 packets, or ARP are forwarded by default.
The default value is Disabled.
MAC Address Enter a MAC address.
Click the Find button to find ссылка на подробности unauthorized device that has been blocked by the IP-MAC binding restrictions Click the View All button to display all the existing entries.
Maximum Entry Enter the maximum entry value.
Click the Apply button to accept the changes made.
DHCP Snooping Entry This window is used to view dynamic entries on specific ports.
Please remember, ports enabled for certain other features, listed previously, and cannot be enabled for MAC-based access control.
Log Самолет Simba Use the drop-down menu to enable or disable log state.
Max User Enter the maximum amount of users of the Switch.
VLAN Name Enter the name of the previously configured Guest VLAN being used for this function.
Click the Find by VLAN button to locate a specific entry based on the VLAN name or ID entered.
Click the View All button to display all the 3.5 entries.
If the client is utilizing DHCP to attain an IP address, the authentication VLAN must provide a DHCP server or a DHCP relay function so that client may obtain an IP address.
From Port Use this drop-down menu to select the beginning port of a range of ports to be enabled as WAC ports.
Authentication Server Click the radio buttons to configure the authentication server failover function.
The VLAN must be an existing static VLAN.
Port Security VLAN Settings Users can configure the maximum number of port-security entries that can be learned on a specific VLAN.
Ports Enter the port numbers that this feature applies to.
Alternatively the user can select All Ports to apply this feature to all the ports of the switch.
Click the Apply button to accept the changes made.
Protection State Trap State Specify when a trap will be sent.
Options to choose from are None, Attack Detected, Attack Cleared or Both.
The default is Disabled.
Ports Tick the appropriate ports that will be included in the NetBIOS filtering configuration.
Trap Log State Illegal Server Log 3.5 an illegal server log suppress duration of 1 minute, 5 minutes, or 30 Suppress Duration minutes.
Ports The port numbers of the filter DHCP server.
When a user attempts to access the Switch, the Switch will select the first technique listed for authentication.
When enabled, the device will check the Login Method List and choose a technique for user authentication upon login.
Login Method List Using the pull-down menu, configure an application for normal login on the user level, utilizing a previously configured method list.
Protocol The protocol used by the server host.
The user may choose one of the following: TACACS 3.5 Enter this parameter if the server host utilizes the TACACS protocol.
To delete a Login Method List defined by the user, click the Delete button corresponding to the entry desired to be deleted.
To modify a Login Method List, click on its corresponding Edit button.
NOTE: To set the Local Enable Password, see the next section, entitled Local Enable Password.
The Switch supports SSLv3.
Other versions of SSL may not be compatible with this Switch and may cause problems upon authentication and transfer of messages from client to host.
The SSL Settings window located on the next page will allow the user to enable SSL on the Switch and implement any one or combination of listed cipher suites on the Switch.
To set up the SSL cipher suite function on the Switch, configure the parameters in the SSL Cipher suite Settings section described below: Parameter Description RSA with.
Configure the encryption algorithm that SSH will use to encrypt and decrypt messages sent between the SSH client and the SSH server, using the SSH Authentication Method and Algorithm Settings window.
The default is enabled.
Twofish192 Use the check box to enable or disable the twofish192 encryption algorithm.
The default is enabled.
Host Based — This parameter should be chosen if the administrator wishes to use a remote SSH server for authentication 3.5 />Choosing this parameter requires the user to input the following information to identify the SSH user.
The fields that can be configured are described below: Parameter Description IPv4 Address.
Yet, 3.5 the checking shows that there continues to be too many packets flooding the Switch, it will stop accepting all ARP and IP broadcast packets and packets from un- trusted IP addresses for double the time of the previous stop period.
The relay hops count limit allows the maximum number of hops routers that the DHCP messages can be relayed through to be set.
The default is Disabled.
Enabled —When this field is toggled to Enabled, the relay agent will insert and remove DHCP relay information option 82 field in messages between DHCP servers and clients.
Click the Apply button to accept the changes made for each individual section.
The formats for the circuit ID sub-option and the remote ID sub-option are as follows: NOTE: For the circuit ID sub-option of a standalone switch, the module field is always zero.
Server IP Подробнее на этой странице Enter the IP address of the DHCP server.
Mode Use the drop-down menu to select the DHCP Relay Option 60 Server mode.
Exact Match — The option 60 string in the packet must full match with the specified string.
Click the Delete button to remove the specific entry based on the information entered.
Click the Delete All button to remove all the entries listed.
DHCP Local Relay Settings The DHCP local relay settings allows the user to add option 82 into DHCP request packets when the DHCP client gets an IP address from the same VLAN.
Current Time Displays the Current Time.
Time Source Displays the time source for the system.
SNTP First Server The IP address of the primary server from which the SNTP information will be taken.
Click the Apply button to initiate the copy.
Click the Cancel button the discard the process.
After clicking the Move button, the following page will appear: Figure 9—15 Flash File System Settings —.
Manage — Transmit sender ID TLV with managed address information.
Chassis Manage — Transmit sender ID TLV with chassis ID information and manage address information.
Auto - MIPs can always be created on any ports in this MA, if that port is not configured with a MEP of that MA.
After clicking the Add MEP button, the following page will appear: Figure 10—5 CFM MEP Settings Add Window The fields that can be configured are described below: Parameter Description.
After clicking the Edit button, the following page will appear: Figure 10—7 CFM MEP Information Edit Window.
Enable - MEP is enabled.
Disable - MEP is disabled.
This is the default value.
CCM State This is the CCM transmission state.
Level The client level ID to which the MEP sends AIS PDU.
The default client MD level is MD level at which the most immediate client layer MIPs and MEPs exist.
From Port ~ To Port Here the user can select the port range used for this configuration.
State Here the user can enable or disable the state of specific port regarding the CFM configuration.
MEP ID Select and enter the Maintenance End Point ID used.
MD Name Select and enter the Maintenance Domain name used.
MEP ID Select and enter the Maintenance End Point ID used.
MD Name Select and enter the Maintenance Domain name used.
If not specified, all ports will be shown.
All Ports Select this option to include all the port in this configuration.
Mode Use the drop-down menu to select to operate in either Active or Passive.
Port List Enter a list of ports.
Port List Enter a list of ports.
NOTE: Cable diagnostic function limitations.
Click the Apply button to accept the changes made.
The user may also use the real-time graphic of the Switch at the top of the web page by simply clicking on a port.
The fields that can be configured are described below: Parameter Description.
Figure 11—5 RX Packets Analysis Table window The fields that can be configured are described below: Parameter Description.
Bytes Counts the number of bytes received on the port.
Packets Counts the number of packets received on the port.
Unicast Counts the total number of good packets that were received by a unicast address.
Multicast Counts the total number of good packets that were received by a multicast address.
Port Use the drop-down menu to choose the port that will display statistics.
Figure 11—9 TX Packets Analysis window table for Bytes and Packets The fields that can be configured are described below: Parameter Description.
Packets Counts the number of packets successfully sent on the port.
Unicast Counts the total number of good packets that were transmitted by a unicast address.
Multicast Counts the total number of good packets that were transmitted by a multicast address.
Port Use the drop-down menu to choose the port that will display statistics.
Time Interval Select the desired setting between 1s and 60s, where "s".
The user may also use the real-time graphic of the Switch at the top of the web page by simply clicking on a port.
The default value is one second.
Record Number Select number of times the Switch will be polled between 20 and 200.
The default value is 200.
Figure 11—15 RX Size Analysis window table The fields that can be configured are described below: Parameter Description Unit.
You can attach a monitoring device to the mirrored port, such as a sniffer or an RMON probe, to view details about the packets passing through the first port.
The RSPAN redirect function will work when RSPAN is enabled and at least one RSPAN VLAN has been configured with redirect ports.
Redirect Port List Specify the output port list for the RSPAN VLAN packets.
If the redirect port is a Link Aggregation port, the Link Aggregation behavior will apply to the RSPAN packets.
Tick Add or Delete to add or delete redirect ports.
Analyzer Server ID The analyzer server ID specifies the ID of a server analyzer where Аккумуляторная батарея Ventura HRL 12500W 100 А·ч packet will be forwarded.
Interval The maximum number of seconds between successive samples of the counters.
Click the Apply button to accept the changes made.
Click the Delete All button to remove all the entries listed.
Click the Edit button to re-configure the specific entry.
Repeat Pinging for Enter the number of times desired to attempt to Ping either the IPv4 address or the IPv6 address configured in this window.
Address The time to live value of the trace route request.
This is the maximum number of routers that a trace route packet can pass.
Save Configuration allows the user to backup the configuration of the switch to a folder on the computer.
The icons are in the same order as their respective Unit numbers, with the Unit 1 switch corresponding to the icon in the upper left-most corner of the icon group.
Download Firmware 3.5 TFTP This page allows the user to download firmware from a TFTP Server to the Switch and updates the switch.
Figure 12—5 Download Firmware —.
Select All for all units.
TFTP Server IP Enter the TFTP server IP address used.
IPv4 Click the radio button to enter the TFTP server IP address used.
Source File Enter the location and name of the Source File.
Click Download 3.5 initiate the download.
Download Configuration From HTTP This page allows the user to download the configuration file from a computer to the Switch and updates the switch.
TFTP Server IP Enter the TFTP server IP address used.
Upload Log To TFTP This page allows the user to upload the log file from the Switch to a TFTP Server.
Figure 12—16 Upload Log —.
Selecting the Common Log option here will upload the common log entries.
Selecting the No radio button instructs the Switch not to save the current configuration before restarting the Switch.
All of the configuration information entered from the last time Save Changes was executed will be lost.
How ARP Spoofing Attacks a Network ARP spoofing, also known as ARP poisoning, is a method to.
Prevent ARP Spoofing via Packet Content ACL D-Link managed switches can effectively mitigate common DoS attacks caused by ARP spoofing via a unique Package Content ACL.
продолжить чтение following steps explain how to use the Password Recovery feature on D-Link devices to easily recover 3.5 />Category Event Description Log Information Severity Remark System.
Username:and "IP: IP: " are XOR shown in log string, which means if user login by console, there will no IP.
MAC-based Access Control recovers from The authorized user number on Warning per system whole device is below the max.
Log Entry Description L2macNotification This trap indicates the MAC address 1.
L2PortSecurityViolationTrap When the port security trap is enabled, new 1.

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