возможность установки в стойку;24 порта Ethernet 10/100 Мбит/сек;436 x 44 x 172 мм, 2.7 кг
Обзор:Switch De Rede 3com Baseline 2226 Plus
3COM BASELINE 2226-PWR PLUS USER MANUAL Pdf Download.
Overview of the Baseline Switch 2226-PWR Plus 3Com Baseline Switch 2226-PWR Plus is a versa-tile, easy-to-use configurable Switch. It is ideal for users who want the high-speed performance of 10/100 switching with the added functionality of Gigabit links, but do not need sophisticated manage-ment capabilities.
Switch is shipped ready.
capabilities of the 3Com Baseline Switch 2226 Plus.
It also identifies the contents of the Switch package and helps you get to know the physical features of the device. Overview of the Baseline Switch The 3Com® Baseline Switch 2226 Plus is a versatile, easy-to-use unmanaged switch.3com Baseline Switch 2928-SFP Plus, Faulty?
It is ideal for users who
Overview of the Switch 2226-PWR Plus The 3Com Baseline Switch 2226-PWR Plus is a versa- tile, easy-to-use configurable Switch.
It is ideal for who want the high-speed performance of 10/100 switching with the added functionality of Gigabit links, but do not need sophisticated manage- ment capabilities.
3Com Baseline Switch Plus CD-ROM that is supplied your Switch A computer that is connected to the Switch and that has a Web browser Running the Discovery Application The 3Com Baseline Switch 2226 Plus CD-ROM contains, among others, the Discovery application.
Page Switch, and then click Next. If the has only one adapter.
capabilities of the 3Com® Baseline Switch 2226 Plus.
It also identifies the contents of the Switch package and helps you get to know the features of the device. Overview of the Baseline Switch 2226 Plus The Baseline Switch 2226 Plus aeasy-to-use configurable Switch. It is ideal for users
capabilities of the 3Com Baseline Switch 2226-SFP Plus, 3Com Baseline Switch 2426-PWR Plus, and 3Com Baseline Switch Plus.
It also the источник статьи of the Switch package and helps you get to know the physical features of the device.
Overview of the Baseline Switch The 3Com® Baseline Switch 2226-SFP Plus is a versatile,
Re: 3com Baseline Switch 2226 Plus If you have reset switch, then there's no ip address assigned to vlan1, so you can't it, neither access it through web.
Use the serial console port as adn suggested.
3COM® BASELINE SWITCH 2226 3 BASELINE SWITCH 2226 PLUS IN Ссылка на страницу TYPICAL INSTALLATION 3 C o m B a s e l i n e S w i t h 2 8 6 - S F P P l u s ( 3 C 1 6 4 8 5 A ) 3 C o m B a s e l i n e
The Baseline Switch 2226 Plus is an affordable web managed Layer 2 switch with flexible uplinks.
It is ideal for small to medium businesses looking a cost effective switching solution but require the control and features not available unmanaged options.
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AA Published August 2006.
This guide is intended for use by those responsible for installing and setting up network equipment; consequently, it assumes a basic working knowledge of LANs Local Area Networks.
It also identifies the contents of the Switch package and helps you get to know the physical features of the device.
The LJP7218-020 Поводки титановые lj titanium оснащенные застежкой 20см connections can only operate in full duplex mode.
Physical Features Figure 1 shows the front and rear panels of the Switch.
CAUTION: 3Com recommends that you back up your configuration settings before you recover the Switch, otherwise your configuration may be lost.
If any of the above items are damaged or missing, contact your 3Com network supplier immediately.
The air is as free from dust as possible.
Figure 2 Rack Mounting the Unit Repeat steps 2 and 3 for the other side of the unit.
Insert the unit into the 19-inch rack and secure with suitable screws not provided.
If you insert an SFP transceiver that is not supported, the Switch will not recognize it.
If the SFP transceiver is faulty, it will not operate within the Switch.
Regular checks can give you an warning of a possible failure; any problems can then be attended to when will be least on users.
Table 1 Items to Посетить страницу />If the computer has only one adapter, click Next.
Discovery searches the network for 3Com devices.
When detection is complete, the Discovered Devices screen displays detected network devices.
The Completing the 3Com Discovery Application screen appears.
The logon dialog box the Web interface appears.
Logging On to the Web Interface.
Menu The menu is located on the left side of the Web interface.
Set the polling interval in seconds.
IGMP Query Allows you to enable or disable IGMP query mode.
Broadcast Storm Allows you to enable or disable rate limiting.
Port Configures the ports.
Help Displays 3Com contact детальнее на странице and describes how to use the online help system.
Log Out Allows you to securely log off the Web interface.
Figure 8 Device View If you request for technical assistance from 3Com Support, you may be asked to print out the information on this screen.
Polling Interval Enter the interval in seconds you would like the Switch to refresh.
Once you gain access to the console, you should assign an IP address to the Switch either by.
The Backup Configuration screen appears.
Administration Settings Figure 12 Backup Configuration Click OK.
You will be prompted to provide a location where the configuration file will be saved.
Although the upgrade process has ссылка на продолжение designed to preserve your configuration settings, 3Com recommends that you make a backup of the configuration beforehand, in.
A progress screen displays while the upgrade is taking place.
The upgrade procedure can take a few minutes, and is complete when the progress bar has finished running and the Power LED.
Even if you do not intend to actively manage.
Figure 18 Remove User Screen System Time Click Administration, then System Time on the menu.
This screen allows you to set the system time.
Figure 20 SNMP Summary Screen Setup Enable or disable the SNMP Agent Status.
Figure 21 SNMP Setup Screen Administration Settings SNMP Add This page allows you to create community strings for management https://realgost.ru/100/tualetnaya-voda-annayake-zhenskaya-love-for-her-100-ml.html />Figure 22 SNMP Add Screen.
Figure 23 SNMP Remove Configuring VLANs A virtual LAN is a collection of network nodes that share the same collision domain, regardless of their physical location or connection point in the network.
However, they can belong to multiple VLANs as a tagged member.
Also, newly created VLANs will have no ports associated with them.
Modify VLAN Use the Modify VLAN screen to change the VLAN to which a port belongs, and configure.
Enter a VLAN to apply these changes to, then click Apply.
Figure 28 Remove Screen Enter a set of VLANs or select all VLANs to add the remove list, then click Select.
From the list of selected VLANs a VLAN to remove, or click the Select All button to select all the VLANs.
The following describes how the Switch will handle tagged and untagged frames.
Figure 31 Desktop VLAN Configuration If продолжить чтение want to add ports 1, 3, and 26 to VLAN2 as shown in Figure 31so that the ports on.
You need not create VLAN1 since it exists by default.
On Switch 1, set the ports that you want to be part of VLAN2 to Untagged.
Spanning tree uses a distributed algorithm to select a bridging device that serves as the root of the spanning tree network.
It identifies the ports containing hosts requesting to join the service and sends data out to those ports only.
Broadcast storms use substantial network bandwidth and may cause network time-outs.
You can also view the current connection status of each port or shut down or disable ports.
Figure 38 Port Administration Detail Screen Setup Use the Setup tab to configure the port settings.
The following options are available: Port State —.
To run a port at 1000 Mbps, you must enable autonegotiation for the port.
If you are connecting the Switch to another switch or to an Internet backbone, you can aggregate links on the Switch to increase throughput and prevent packet loopback between switches.
Figure 41 Link Aggregation Create Screen Configuring Port Settings To create a new link aggregation group: Enter a link aggregation group ID in the box field.
Select the ports to add to the goup.
Remove Use the Remove tab delete a link aggregation group.
If a bridge does not get a Hello BPDU after a predetermined interval, the bridge assumes that the link to the Root Детальнее на этой странице down.
This bridge will then initiate negotiations with other bridges to reconfigure the network to re-establish a network topology.
Figure 45 Spanning Tree Detail Screen Setup Use the Setup tab to configure the spanning tree settings for each port.
The following options are available: Status />For traffic monitoring to work, you need to attach a network analyzer to one port and use it to monitor the traffic of other ports in the stack.
To set up traffic monitoring, you need to set an analysis port the port that is connected to the analyzerand a monitor port the port that is.
Figure 48 Port Statistics Screen To display statistics for a port: Access the Web interface.
Click Port, then [FCA800] Полка Fusion FCA800 CHIEF on the menu.
The Port Statistics Screen appears.
Figure 49 QoS VoIP Summary Screen Setup Use the Setup tab to configure the global settings for Voice VLAN.
Select the ports you would like to apply these settings to.
Figure 51 QoS Port Setup Screen Port Detail Use the Port Detail tab to display the Voice VLAN information for selected ports.
Key — Sets the RADIUS encryption key.
Figure 56 RADIUS Client Configure Screen 802.
The following fields are available: System Authentication —.
Clients that are not dot1x-aware will be denied access.
Figure 61 Cable Diagnostic Summary Screen Diagnostics Use the Diagnostics tab to display individual port information on Test Result, Cable Fault Distance, and Страница Update.
Forgotten Password If you forget the password to the Web interface after you set it, you will need to reset the Switch to regain access.
Troubleshoot Online You will find support tools posted on the 3Com Web site at 3Com Knowledgebase helps you troubleshoot 3Com products.
NFORMATION You can find the 3Com Switch Family Safety and Regulatory Information manual on the product CD-ROM that was included with your switch.
You can also download the safety manual from the 3Com Web site:.
Category 3 is voice grade cable and can only be used in Ethernet networks 10BASE-T to transmit data at speeds of up to 10 Mbps.
Half Duplex A system that allows packets to be transmitted and received, but not at the same time.
Half duplex is not supported for 1000 Mbps.
LANs are characterized by high transmission speeds over short distances up to 1000 metres.
Layer 2 Data Link layer in the ISO 7-Layer Data Communications Protocol.
Servers provide end stations with access to shared network services such as computer files and printer queues.
Small Form Factor Pluggable SFP Connectors are based on an open standard that enables hot swapping of various type of fiber optic and copper-based transceivers into the host equipment.
A VLAN serves as a logical workgroup with no physical barriers, and allows users to share information and resources as though located on the same LAN.
These limits are designed to provide reasonable protection against harmful interference in a commerical environment.
This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.