Dell PowerConnect 2848 Support Question
Dell PowerConnect 2848 Support Question
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Question posted by osviwil on January 27th, 2014
Dell Powerconnect 2848 How To Configure Exec Timeout
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Related Dell PowerConnect 2848 Manual Pages
User's Guide - Page 9
...Servers • Hubs • Routers The PowerConnect devices are managed by Dell's OpenManage Switch Administrator.
Introduction
This User's Guide contains the information needed for the Small Office/Home Office (SOHO) that requires high performance network connectivity along with advanced web management features. System Description
This section describes the hardware configurations of the...
User's Guide - Page 11
...device operates as a hub with default configuration, and
configuration cannot be changed. ...the following table summarizes the PowerConnect models. PowerConnect Models
Model
PowerConnect 2808 PowerConnect 2816 PowerConnect 2824 PowerConnect 2848
Copper Ports/ RJ-45 Connectors...port basis. Dell PowerConnect 28xx Systems User Guide
11 By default, the device is configured so that it ...
User's Guide - Page 12
...hubs and switches...and to automatically configure both Ethernet switches to advertise ...switch automatically detects whether the cable connected to detect and report potential cabling issues, such as Media-Dependent Interface with an MTU (Maximum Transmission Unit) size of this facility are detected:
• Cable Type and Status • Cable Length • Fault-Distance
12
Dell PowerConnect...
User's Guide - Page 13
...MAC Addresses The switch enables MAC address auto-learning from overflowing.
Dell PowerConnect 28xx Systems User Guide
13...Ethernet connections. However, a similar functionality may be configured for information distribution. The MAC addresses are transmitted... Support The PowerConnect 2808, 2816, 2824 switches support a total of 8K MAC addresses, and the PowerConnect 2848 supports a ...
User's Guide - Page 14
...by the RADIUS server, the user is authenticated by the device from work stations configured for Multicast sessions, and which target port receives copies of users to VLANs ... traffic by the switch. All nodes connected to these ports accept and attempt to a monitoring port.
Each of incoming and outgoing packets from physical link disruption
14
Dell PowerConnect 28xx Systems User ...
User's Guide - Page 15
... take 30-60 seconds for many applications. BootP and DHCP Clients DHCP (Dynamic Host Configuration Protocol) enables additional setup parameters to all ports on the default VLAN, until a...STP detects possible loops, allowing time for status changes to propagate and for the switch
Dell PowerConnect 28xx Systems User Guide
15
The information replied is then used in network topologies where...
User's Guide - Page 16
... image and software download through which provides network traffic statistics. The switches support one of the queues. A CoS is an extension to be captured across the entire network. The system provides a means to collect the statistics defined in the system.
16
Dell PowerConnect 28xx Systems User Guide
Remote Monitoring Remote Monitoring (RMON) is...
User's Guide - Page 17
... the right side on the front panel is powered on or not.
Dell PowerConnect 28xx Systems User Guide
17 Hardware Description
Switch Port Configurations
PowerConnect 28xx Front and Back Panel Port Description
The Dell™ PowerConnect™ 28xx switches use 10/100/1000BASE-T ports on page 49. PowerConnect 2808 Front Panel
2
On the front panel there are eight ports...
User's Guide - Page 20
... 2-6. PowerConnect 2848 Front ...indicates whether the device is the Managed Mode LED which indicates the Ethernet switch operational status and the management mode. On each port, there are present,...system automatically detects the media used . A Mode push-
20
Dell PowerConnect 28xx Systems User Guide PowerConnect 2824 Back Panel Figure 2-7. There are determined by the physical connection used ...
User's Guide - Page 21
... front panel contains LEDs that indicate the status of the PowerConnect 2848 device. Figure 2-8.
PowerConnect 2848 Back Panel
Physical Dimensions
The PowerConnect 2808 switch has the following physical dimensions:
• Height - 43...12.992 in.) • Depth - 230.50 mm (9.075 in.) The PowerConnect 2848 switch has the following figure illustrates the back panel of links, power supply, fan...
User's Guide - Page 22
...RJ-45 10/100/1000BASE-T LEDs.
22
Dell PowerConnect 28xx Systems User Guide The switch is indicated on the right LED. Indicates the switch is in progress, firmware loading, or ... indications. Table 2-2. Fan LED (2824/2848 only)
On the PowerConnect 2824 and PowerConnect 2848 front panel there is a Managed Mode LED monitoring the switch node as well as indicating diagnostic test ...
User's Guide - Page 23
...Mbps. Switch Ventilation Fan
The PowerConnect 2848 switch has three fans and the PowerConnect 2824 switch has one...PowerConnect 2808 and PowerConnect 2816 devices have no internal fans. Figure 2-9. Managed Mode Button
The PowerConnect 28xx has a Mode push button on page 49. No link is established.
To reset the device, press and hold the button for system ventilation. Dell PowerConnect...
User's Guide - Page 24
...Information
This section explains the switch physical interfaces, and provides information about cables and port connections. High-speed workstations, hubs, routers, or other switches are copper Twisted-Pair ...
Pin No 1 2 3 4 5
Function TxRx 1+ TxRx 1TxRx 2+ TxRx 2TxRx 3+
24
Dell PowerConnect 28xx Systems User Guide However, it is recommended that are supported. Figure 2-10. Port Default ...
User's Guide - Page 25
... disable; Receiver ground (common with transmitter ground)
Dell PowerConnect 28xx Systems User Guide
25 PowerConnect 2824 switch supports SFP diagnostics. The pin number allocation for ... (1000BASE-SX or 1000BASE-LX).
SFP Ports
The PowerConnect 2824 switch supports two SFP transceivers combo ports, and the PowerConnect 2848 switch supports four SFP transceivers combo ports for 10/100/...
User's Guide - Page 32
...MDIX) operation under Auto-Negotiation mode.
The RJ-45 ports on a Wall
Connecting the Device
To configure the device, the device must be prepared. 7 On the marked locations, drill the holes and ... other Ethernet network (systems, servers, switches or routers) that the ventilation holes are not
obstructed. Ensure that supports auto-negotiation.
32
Dell PowerConnect 28xx Systems User Guide
User's Guide - Page 36
... configured to operate in cable selection is possible, making the distinction between two link partners to enable a port to prevent buffer overflow.
It can be enabled per port.
Auto-Negotiation
Auto-negotiation enables automatic detection of errors in half duplex. Back Pressure
The device supports back pressure for additional traffic.
36
Dell PowerConnect...
User's Guide - Page 167
... Modes Global configuration Interface configuration
Command: login
To change a login username, use the login command in the form A.B.C.D. login
Syntax Description This command has no ip default-gateway
Syntax Description
ip-address - ping {ip-address | hostname} [size packet_size] [count packet_count] [timeout time_out]
Syntax Description
• ip-address - Dell PowerConnect 28xx Systems...
User's Guide - Page 168
... will be
eight bytes larger than the size specified because the switch adds header information. • packet_count -
time=7 ms
168
Dell PowerConnect 28xx Systems User Guide Hostname to stop pinging. IPv4: 56 - 1472 • packet_count - 0 - 65535 • time_out - 50 - 65535
Command Mode EXEC
Default value This command has no answer from host" appears in...
User's Guide - Page 170
... show dot1x show dot1x users
170
Dell PowerConnect 28xx Systems User Guide The show commands. show tech-support [config] [memory]
Syntax Description
• memory - (Optional) Displays memory and processor state data. • config - (Optional) Displays switch configuration within the CLI commands supported on the network segment. Command Modes EXEC
Usage Guidelines NOTE: Avoid running...
Getting Started Guide - Page 7
..., as described in the Dell™ PowerConnect™ 2800 Series User's Guide, available on the wall. The PowerConnect management features are ideal for the latest documentations and software updates. The switch is necessary. No configuration is delivered from Unmanaged to use the switch as : • Servers • Hubs • Routers The PowerConnect devices are primarily intended...
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