D-link DES-3250TG Bedienungsanleitung

D-Link ™ DES-3250TG Stackable Layer 2 Switch User’s Guide ____________________

D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions (continued) Always load the rack from the bottom up, and load the heaviest item in the

D-Link DES-3250TG Standalone Layer 2 Switch VLAN Name Allows the entry of a name for a previously configured VLAN. Source IP Source IP Address - Enter

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 49. Access Rule Table (Ethernet) To remove a previously created rule, select it and click the

D-Link DES-3250TG Standalone Layer 2 Switch forwarded by the Switch, according to any additional rule added (see below). Select Deny to specify that

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 51. Access Rule Display window (Ethernet) Packet Content Mask To configure the Access Rule fo

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 53. Access Rule Configuration window (Packet Content Mask) To set the Access Rule for the Pac

D-Link DES-3250TG Standalone Layer 2 Switch forwarded by the Switch, according to any additional rule added (see below). Access ID Type in a unique i

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 54. Access Rule Display window (Packet Content Mask) 96

D-Link DES-3250TG Standalone Layer 2 Switch System Log Hosts Figure 7- 55. System Log Servers window Click Add to add an entry to the table in the

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 57. The EAPOL Packet Utilizing this method, unauthorized devices are restricted from connecti

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 59. The Authentication Server Authenticator The Authenticator (the Switch) is an intermediary

D-Link DES-3250TG Standalone Layer 2 Switch Section 1 Introduction Fast Ethernet Technology Gigabit Ethernet Technology Switch Stacking Performa

D-Link DES-3250TG Standalone Layer 2 Switch Client The Client is simply the endstation that wishes to gain access to the LAN or switch services. All e

D-Link DES-3250TG Standalone Layer 2 Switch Authentication Process Utilizing the three roles stated above, the 802.1x protocol provides a stable and s

D-Link DES-3250TG Standalone Layer 2 Switch Port-Based Network Access Control …802.1XClient802.1XClient802.1XClient802.1XClient802.1XClient802.1XClien

D-Link DES-3250TG Standalone Layer 2 Switch MAC-Based Network Access Control 802.1XClientNetwork access controlled portNetwork access uncontrolled por

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 65. First 802.1X Authenticator Settings window Click the selection button on the far lef

D-Link DES-3250TG Standalone Layer 2 Switch . Figure 7- 66. Second 802.1X Authenticator Settings window Configure the following 802.1x port setting

D-Link DES-3250TG Standalone Layer 2 Switch SuppTimeout Select the time to wait for a response from a supplicant (user) for all EAP packets, except fo

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 67. 802.1X Capability Settings window To set up the switch’s 802.1x port-based authenticatio

D-Link DES-3250TG Standalone Layer 2 Switch From and To Ports being configured for 802.1x settings. Capability Two role choices can be selected: Authe

D-Link DES-3250TG Standalone Layer 2 Switch Initializing Ports for MAC Based 802.1x To initialize ports for the MAC side of 802.1x, the user must firs

D-Link DES-3250TG Standalone Layer 2 Switch Features The DES-3250TG Switch was designed for easy installation and high performance in an environment w

D-Link DES-3250TG Standalone Layer 2 Switch Port The port number. MAC Address The MAC address of the Switch residing on the port. Auth State The Authe

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 72. Radius Server Authentication Setting window This window displays the following informati

D-Link DES-3250TG Standalone Layer 2 Switch Section 8 Management ABCSecurity IP User Accounts SNMP V3 The DES-3250TG allows you to manage the switch

D-Link DES-3250TG Standalone Layer 2 Switch Figure 8- 2. User Account Management window Click Add to add a user. Figure 8- 3. User Account Mod

D-Link DES-3250TG Standalone Layer 2 Switch Figure 8- 4. SNMP User Table window To delete an existing entry, click the selection button in the Del

D-Link DES-3250TG Standalone Layer 2 Switch User Name Type in the new SNMP V3 user name or community string for V1 or V2. This can be any alphanumeric

D-Link DES-3250TG Standalone Layer 2 Switch Figure 8- 7. SNMP View Table window To delete an existing SNMP View Table entry, click the selection b

D-Link DES-3250TG Standalone Layer 2 Switch manager can access. SNMP Group Table The SNMP Group created with this table maps SNMP users (identified in

D-Link DES-3250TG Standalone Layer 2 Switch Figure 8- 11. SNMP Group Table Display window The following parameters are used in the SNMP Group Tabl

D-Link DES-3250TG Standalone Layer 2 Switch SNMP manager. AuthNoPriv − Specifies that authorization will be required, but there will be no encryption

D-Link DES-3250TG Standalone Layer 2 Switch panel modules can be used simultaneously, the ports must be different. For example, if port 49x is used on

D-Link DES-3250TG Standalone Layer 2 Switch managers access to MIB objects in the switch’s SNMP agent. View Name Type an alphanumeric string of up to

D-Link DES-3250TG Standalone Layer 2 Switch Parameter Description Host IP Address Type the IP address of the remote management station

D-Link DES-3250TG Standalone Layer 2 Switch Section 9 Monitoring CPU Utilization Port Utilization Packets Errors Size MAC Address ARP Table IGMP Snoop

D-Link DES-3250TG Standalone Layer 2 Switch Figure 9- 1 CPU Utilization window To select a port to view these statistics for, first select the Swit

D-Link DES-3250TG Standalone Layer 2 Switch Figure 9- 2. Utilization window Click the port on the front panel display that you want to display p

D-Link DES-3250TG Standalone Layer 2 Switch Packets The Web Manager allows various packet statistics to be viewed as either a line graph or a table. S

D-Link DES-3250TG Standalone Layer 2 Switch Figure 9- 4. Rx Packets Analysis window (table for Bytes and Packets) The following fields can be se

D-Link DES-3250TG Standalone Layer 2 Switch View Line Chart Clicking this button instructs the Switch to display a line graph rather than a table. UM

D-Link DES-3250TG Standalone Layer 2 Switch Figure 9- 6. Rx Packets Analysis window (table for Unicast, Multicast, and Broadcast Packets) The foll

D-Link DES-3250TG Standalone Layer 2 Switch View Table Clicking this button instructs the Switch to display a table rather than a line graph. View Lin

D-Link DES-3250TG Standalone Layer 2 Switch Section 2 Unpacking and Setup Unpacking Installation Power On This chapter provides unpacking and setup

D-Link DES-3250TG Standalone Layer 2 Switch Figure 9- 8. Tx Packets Analysis window (table for Bytes and Packets) The following fields can be set:

D-Link DES-3250TG Standalone Layer 2 Switch View Line Chart Clicking this button instructs the Switch to display a line graph rather than a table. Err

D-Link DES-3250TG Standalone Layer 2 Switch Figure 9- 10. Rx Error Analysis window (table) The following fields can be set: Parameter

D-Link DES-3250TG Standalone Layer 2 Switch Jabber The number of frames with lengths more than the MAX_PKT_LEN bytes. Internally, MAX_PKT_LEN is equal

D-Link DES-3250TG Standalone Layer 2 Switch Figure 9- 12. Tx Error Analysis window (table) The following fields can be set: Parameter

D-Link DES-3250TG Standalone Layer 2 Switch View Line Chart Clicking this button instructs the Switch to display a line graph rather than a table. Siz

D-Link DES-3250TG Standalone Layer 2 Switch Figure 9- 14. Rx Size Analysis window (table) The following fields can be set: Parameter

D-Link DES-3250TG Standalone Layer 2 Switch framing bits but including FCS octets). 512-1023 The total number of packets (including bad packets) recei

D-Link DES-3250TG Standalone Layer 2 Switch Figure 9- 15. MAC Address Table window The following fields can be set: Parameter Descri

D-Link DES-3250TG Standalone Layer 2 Switch Port Enter a port number for the forwarding table to be browsed by. Find Allows the user to move to a sect

D-Link DES-3250TG Standalone Layer 2 Switch Figure 2-1. Installing rubber feet for desktop installation Rack Installation The DES-3250TG can be

D-Link DES-3250TG Standalone Layer 2 Switch Figure 9- 16. ARP Table window To search a specific ARP entry, enter an interface name into the Interfa

D-Link DES-3250TG Standalone Layer 2 Switch Figure 9- 17. IGMP Snooping Table window The following fields can be set or are displayed. Parameter

D-Link DES-3250TG Standalone Layer 2 Switch Figure 9- 18. IGMP Snooping Forwarding Table window Enter the VLAN ID for the desired IGMP Snooping Fo

D-Link DES-3250TG Standalone Layer 2 Switch This read-only window displays information about the switch’s current VLAN configuration. Router Port Thi

D-Link DES-3250TG Standalone Layer 2 Switch Figure 9- 21. Authenticator Status window 144

D-Link DES-3250TG Standalone Layer 2 Switch Section 10 Maintenance TFTP Services Switch History Ping Test Save Changes Reboot Services Logout TFTP Ut

D-Link DES-3250TG Standalone Layer 2 Switch Download Settings from TFTP Server To download a configuration file for the switch’s, click on the Mainten

D-Link DES-3250TG Standalone Layer 2 Switch Enter the IP address of the TFTP server and the path and filename for the history log on the TFTP server.

D-Link DES-3250TG Standalone Layer 2 Switch Figure 10- 6. Ping Test window The Infinite times checkbox, in the Repeat Pinging for section, tells P

D-Link DES-3250TG Standalone Layer 2 Switch Reboot Figure 10- 8. Reboot window Reset Figure 10- 9. Reset window Reset System Figure 10- 10.

D-Link DES-3250TG Standalone Layer 2 Switch Power on The DES-3250TG switch can be used with AC power supply 100 - 240 VAC, 50 - 60 Hz. The power switc

D-Link DES-3250TG Standalone Layer 2 Switch Reset Config Figure 10- 11. Reset Config window Logout Figure 10- 12. Logout Web Setup window Cl

D-Link DES-3250TG Standalone Layer 2 Switch General IEEE 802.3u 100BASE-TX Fast Ethernet IEEE 802.3z 1000BASE-SX Gigabit Ethernet IEEE 802.3ab 1000BA

D-Link DES-3250TG Standalone Layer 2 Switch Physical and Environmental Weight: 4.4 kg EMI: FCC Class A, CE Class A, C-Tick, VCCI Class A Safety: C

D-Link DES-3250TG Standalone Layer 2 Switch Appendix B Understanding and Troubleshooting the Spanning Tree Protocol When the spanning-tree algorithm d

Listening State The listening state is the first transition for a port from the blocking state. Listening is an opportunity for the switch to receiv

D-Link DES-3250TG Standalone Layer 2 Switch Learning State A port in the learning state prepares to participate in frame forwarding. The port enters

Forwarding State A port in the forwarding state forwards packets. The port enters the forwarding state from the learning state when the forward dela

D-Link DES-3250TG Standalone Layer 2 Switch Disabled State A port in the disabled state does not participate in frame forwarding or STP. A port in th

Troubleshooting STP Spanning Tree Protocol Failure A failure in the STA generally leads to a bridging loop. A bridging loop in an STP environment co

D-Link DES-3250TG Standalone Layer 2 Switch In this example, B has been elected as the designated bridge and port 2 on C is in the blocking state. The

D-Link DES-3250TG Standalone Layer 2 Switch Section 3 Identifying External Components Front Panel Rear Panel Side Panels Gigabit Combo Ports LED Indic

In this example, port 2 on B can receive but not transmit packets. Port 2 on C should be in the blocking state, but since it can no longer receive B

D-Link DES-3250TG Standalone Layer 2 Switch 161 The priority for most cases is to restore connectivity as soon as possible. The simplest remedy is to

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D-Link DES-3250TG Standalone Layer 2 Switch The AC power connector is a standard three-pronged connector that supports the power cord. Plug-in the fem

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D-Link DES-3250TG Standalone Layer 2 Switch ● Power – This indicator on the front panel should be lit during the Power-On Self Test (POST). It will l

D-Link DES-3250TG Standalone Layer 2 Switch Information in this document is subject to change without notice. © 2005 D-Link Computer Corporation. All

D-Link DES-3250TG Standalone Layer 2 Switch Section 4 Connecting the Switch Switch to End Node Switch to Hub or Switch 10BASE-T Device 100BASE-TX Devi

D-Link DES-3250TG Standalone Layer 2 Switch Figure 4- 2. Switch connected to a port on a hub or switch using a straight or crossover cable 10BASE-

D-Link DES-3250TG Standalone Layer 2 Switch auto stacking mode, the master-slave relationships is determined automatically. For DES-3250TG Switch stac

D-Link DES-3250TG Standalone Layer 2 Switch Keep in mind the following important considerations for stacked Switch groups: All management of the Switc

D-Link DES-3250TG Standalone Layer 2 Switch Since we want to keep the same IP address and all the other settings on the standalone Switch, this Switch

D-Link DES-3250TG Standalone Layer 2 Switch Figure 4- 4. Add a Switch to a Stack Switch C is added to the existing stack where Switch A is the des

D-Link DES-3250TG Standalone Layer 2 Switch Stacking with DGS-3312SR The DES-3250TG Release 4 Switch can be arranged in a star topology and managed as

D-Link DES-3250TG Standalone Layer 2 Switch Section 5 Introduction to Switch Management Management Options Web-based Management Interface SNMP-Based

D-Link DES-3250TG Standalone Layer 2 Switch Connecting the Console Port (RS-232 DCE) The Switch provides an RS-232 serial port that enables a connecti

D-Link DES-3250TG Standalone Layer 2 Switch Figure 5- 1. Initial screen after first connection First Time Connecting to The Switch The Switch supp

D-Link DES-3250TG Standalone Layer 2 Switch Table of Contents Preface ...

D-Link DES-3250TG Standalone Layer 2 Switch Figure 5- 2. Initial screen, first time connecting to the Switch Usernames and Passwords are not requir

D-Link DES-3250TG Standalone Layer 2 Switch After your initial login, define new passwords for both default user names to prevent unauthorized access

D-Link DES-3250TG Standalone Layer 2 Switch SNMP agent. SNMP defines both the format of the MIB specifications and the protocol used to access this in

D-Link DES-3250TG Standalone Layer 2 Switch Figure 5- 5. Show switch command The Switch's MAC address can also be found from the Web manageme

D-Link DES-3250TG Standalone Layer 2 Switch Connecting Devices to the Switch After you assign IP addresses to the Switch, you can connect devices to t

D-Link DES-3250TG Standalone Layer 2 Switch Section 6 Web-based Switch Management Introduction Login to Web Manager User Accounts Management Admin and

D-Link DES-3250TG Standalone Layer 2 Switch Figure 6- 1. Login button This opens the management module’s main page. The switch management features

D-Link DES-3250TG Standalone Layer 2 Switch Network Monitoring Yes Read Only Community Strings and Trap Stations Yes Read Only Update Firmware and

D-Link DES-3250TG Standalone Layer 2 Switch Once the switch configuration settings have been saved to NV-RAM, they become the default settings for the

D-Link DES-3250TG Standalone Layer 2 Switch NOTICE: Any changes made to the Switch configuration during the current session must be saved in the

D-Link DES-3250TG Standalone Layer 2 Switch MIBs ...

D-Link DES-3250TG Standalone Layer 2 Switch Section 7 Configuration IP Address Switch Information Advanced Settings Serial Port Settings MAC Notificat

D-Link DES-3250TG Standalone Layer 2 Switch IP Address The Switch needs to have an IP address assigned to it so that an In-Band network management sys

D-Link DES-3250TG Standalone Layer 2 Switch provide it with this information before using the default or previously entered settings. DHCP The switch

D-Link DES-3250TG Standalone Layer 2 Switch switch’s ports. There are no entries in the Management Station IP Addresses table, by default − so any man

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 3. Switch Information (Advanced Settings) window The following fields can be set: Paramet

D-Link DES-3250TG Standalone Layer 2 Switch Destination, or Mac Source. RMON Status <Disabled> To enable RMON capability, toggle Disabled to Ena

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 5. MAC Notification window The following parameters can be configured. Parameters

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 6. Port Configuration window The From and To drop-down dialog boxes allow different ports t

D-Link DES-3250TG Standalone Layer 2 Switch Please note that although the two front panel modules can be used simultaneously, the ports must be differ

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 7. Port Description Settings window Use the From and To pull down menu to choose a port or r

D-Link DES-3250TG Standalone Layer 2 Switch Authenticator ...

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 8. Setup Port Mirroring window The target port is where information will be duplicated and

D-Link DES-3250TG Standalone Layer 2 Switch Target Port This port is where information will be duplicated and sent for capture and network analysis. S

D-Link DES-3250TG Standalone Layer 2 Switch numerical value of their respective MAC addresses. Auto Switches in the stack will be assigned a unit ID u

D-Link DES-3250TG Standalone Layer 2 Switch The user may globally set the maximum amount of time, in minutes, that an Address Resolution Protocol (ARP

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 13. IGMP Snooping Settings window The following fields can be set: Parameter Descr

D-Link DES-3250TG Standalone Layer 2 Switch group messages. The default is 1 second. Host Timeout (1-16711450) Specifies the maximum amount of time a

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 14. Current Static Router Ports Entries window To add a static router port configuration, c

D-Link DES-3250TG Standalone Layer 2 Switch 802.1w Rapid Spanning Tree The Switch implements two versions of the Spanning Tree Protocol, the Rapid Spa

D-Link DES-3250TG Standalone Layer 2 Switch 802.1d/802.1w Compatibility RSTP can interoperate with legacy equipment and is capable of automatically ad

D-Link DES-3250TG Standalone Layer 2 Switch The following fields can be set: Parameter Description Spanning Tree Protocol <Disabled&

D-Link DES-3250TG Standalone Layer 2 Switch Reset...

D-Link DES-3250TG Standalone Layer 2 Switch Observe the following formulas when setting the above parameters: Max. Age ≤ 2 x (Forward Delay - 1 second

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 17. STP Port Settings window In addition to setting Spanning Tree parameters for use on th

D-Link DES-3250TG Standalone Layer 2 Switch connection to the network for the group. Redundant links will be blocked, just as redundant links are bloc

D-Link DES-3250TG Standalone Layer 2 Switch Forwarding Filtering MAC addresses can be statically entered into the switch’s MAC Address Forwarding Tabl

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 19. Static Multicast Forwarding Settings window To add a new multicast MAC address to the sw

D-Link DES-3250TG Standalone Layer 2 Switch VLANs A VLAN is a collection of end nodes grouped by logic rather than physical location. End nodes that f

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 21. IEEE 802.1Q Packet Forwarding 802.1Q VLAN Tags The figure below shows the 802.1Q VLAN ta

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 23. Adding an IEEE 802.1Q Tag Static VLAN Entry The VLAN menu adds an entry to edit the VLAN

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 25. (Add) 802.1Q Static VLAN window To edit an existing 802.1Q VLAN, click the correspondin

D-Link DES-3250TG Standalone Layer 2 Switch Figure 4- 7. (Modify) 802.1Q Static VLAN window The following fields can then be set in either of the

D-Link DES-3250TG Standalone Layer 2 Switch Preface The DES-3250TG Manual is divided into sections that describe the system installation and operatin

D-Link DES-3250TG Standalone Layer 2 Switch is unchanged. None Allows an individual port to be specified as None. When an untagged packet is transmitt

D-Link DES-3250TG Standalone Layer 2 Switch unaware device, the packet should be untagged. If the transmitting port is connected to a tag-aware device

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 26. 802.1Q Port Settings window The following fields can be set: 62

D-Link DES-3250TG Standalone Layer 2 Switch Parameter Description From and To Enter the desired ports in these two fields. PVID A Port

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 27. Bandwidth Settings window To use the bandwidth feature, enter the port or range of por

D-Link DES-3250TG Standalone Layer 2 Switch if you prefer, manually enter a value in the Rate field, and then click Apply. Please note that if no_limi

D-Link DES-3250TG Standalone Layer 2 Switch To complete SNTP configuration, fill in the desired values in the Current Time: Set Current Time section a

D-Link DES-3250TG Standalone Layer 2 Switch Port Security Settings A given port’s (or a range of ports’) dynamic MAC address learning can be locked su

D-Link DES-3250TG Standalone Layer 2 Switch group of ports on the switch for configuration. Admin State <Disabled> Allows the selected port(s) d

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 31. Port Security Clear window Delete Port_security Entries is used to delete individual entr

D-Link DES-3250TG Standalone Layer 2 Switch NOTICE: A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avo

D-Link DES-3250TG Standalone Layer 2 Switch QOS (Quality of Service) The DES-3250TG switch supports 802.1p priority queuing. The switch has four prior

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 32. Traffic Control Setting window The following fields can be set: Parameter D

D-Link DES-3250TG Standalone Layer 2 Switch Lookup Fail packets. The counters are cleared every second. If the counter for a particular type of packet

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 33. 802.1p default_priority Settings window This window allows you to assign a default 802.1

D-Link DES-3250TG Standalone Layer 2 Switch 802.1p User Priority The DES-3250TG allows the assignment of a Class of Traffic to each of the 802.1p prio

D-Link DES-3250TG Standalone Layer 2 Switch Traffic Segmentation This window allows you to manage traffic segmentation on the switch. Click Traffic Se

D-Link DES-3250TG Standalone Layer 2 Switch Enter a source port number in the first field and the range of the ports that you want to segment in the s

D-Link DES-3250TG Standalone Layer 2 Switch Link aggregation is most commonly used to link a bandwidth intensive network device or devices – such as a

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 39. Port Link Aggregation Settings (Add) window Figure 7- 40. Port Link Aggregation Set

D-Link DES-3250TG Standalone Layer 2 Switch existing entry. State <Disabled> This field can be toggled between Enabled and Disabled. This is u

D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions (continued) • To help prevent electric shock, plug the system and peripheral power ca

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 41. Link Aggregation Settings window Enter the port range in the From and To fields, select

D-Link DES-3250TG Standalone Layer 2 Switch Creating an access profile is divided into two basic parts. The first is to specify which part or parts of

D-Link DES-3250TG Standalone Layer 2 Switch The following parameters can be set, for the Ethernet type: Parameter Description Profile ID

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 44. Access Profile Configuration (IP) The following parameters can be set, for IP: Parameter

D-Link DES-3250TG Standalone Layer 2 Switch header. Select IP to instruct the Switch to examine the IP address in each frame's header. Select

D-Link DES-3250TG Standalone Layer 2 Switch (urgent), ack (acknowledgement), psh (push), rst (reset), syn (synchronize), fin (finish). src port mask

D-Link DES-3250TG Standalone Layer 2 Switch Figure 7- 45. Access Profile Configuration window (Packet Content Mask) This screen will aid the user i

D-Link DES-3250TG Standalone Layer 2 Switch according to the requirements for the type of profile. Select Ethernet to instruct the Switch to examine

D-Link DES-3250TG Standalone Layer 2 Switch Part 2 IP In the Configuration folder, click the Access Profile Table link opening the Access Profile Tab

D-Link DES-3250TG Standalone Layer 2 Switch Configure the following Access Rule Configuration settings for IP: Parameter Description Prof