Dell PowerConnect 6248 Support Question
Dell PowerConnect 6248 Support Question
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Question posted by cpmelli on August 19th, 2013
How Enable Spanning Tree Powerconnect 6248
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Related Dell PowerConnect 6248 Manual Pages
Command Line Interface Guide - Page 56
...configuration and information. IP Addressing
Configures and manages IP addresses on Spanning Tree protocol.
DHCP l2 Relay
Enables the Layer 2 DHCP Relay agent for rejection of invalid and ... dependency information. LLDP
Configures and displays LLDP information.
Spanning Tree
Configures and reports on the switch. Switchport Voice
Configures the Auto VoIP feature.
56
Command...
Command Line Interface Guide - Page 82
... hosts before
stopping the search.
PE
show radius-servers
Displays the RADIUS server settings. spanning tree
Enables spanning-tree functionality. GC
spanning-tree auto-portfast Sets the port to an MST instance. Command
Description
Mode*
radius-server timeout
Sets the interval for which a switch waits for the switch.
MC
revision (mst)
Defines the configuration revision number.
Command Line Interface Guide - Page 540
...
Identifier used to enable spanning-tree functionality.
Example console#show spanning-tree summary
Spanning Tree Admin Mode.......... spanning-tree
Use the spanning-tree command in Global...is zero. To disable spanning-tree functionality, use the no form of all multiple spanning tree instances configured on the switch.
List of this command.
540
Spanning Tree Commands A generated Key ...
Command Line Interface Guide - Page 541
... This command has no " form of this command to disable auto portfast mode. Use the "no user guidelines.
Syntax spanning-tree auto-portfast no spanning-tree auto-portfast
Default Configuration Auto portfast mode is enabled. Syntax spanning-tree no spanning-tree
Default Configuration Spanning-tree is disabled by default. Example The following example enables spanning-tree functionality.
Command Line Interface Guide - Page 542
... form of BPDUs received on ethernet interface 4/g1.
Example The following example enables spanning-tree functionality on non-spanning-tree ports to disable flooding. Command Mode Global Configuration mode
Usage Guidelines There are no user guidelines for this command. Use the "no spanning-tree bpdu flooding
Default Configuration This feature is disabled by default. console#config console...
Command Line Interface Guide - Page 545
...Configuration (Ethernet, Port-Channel) mode
User Guidelines This command has no spanning-tree disable
Default Configuration By default, all ports are enabled for spanning-tree. To reset the default forward time, use the no form of this command. Syntax spanning-tree forward-time seconds
Spanning Tree Commands
545
To enable spanning-tree on a port, use the no form of time a port remains...
Command Line Interface Guide - Page 548
...The following example enables spanning-tree loopguard functionality on all ports. console(config)#spanning-tree max-age 10
548
Spanning Tree Commands To reset the default maximum age, use the no spanning-tree max-age • seconds -Time in Global Configuration mode to 10 seconds. console(config)#spanning-tree loopguard default
spanning-tree max-age
Use the spanning-tree max-age command...
Command Line Interface Guide - Page 549
...
Use the spanning-tree max-hops command to set the MSTP Max Hops parameter to configure the spanning-tree protocol.
Command Mode Global Configuration mode
User Guidelines There are no spanning-tree max-hops • hops - Syntax spanning-tree mode {stp | rstp |mstp} no form of hops is 20 by default. Spanning Tree Commands
549
Rapid Spanning Tree Protocol (RSTP) is enabled. •...
Command Line Interface Guide - Page 622
...forwarding state after successful authentication. Example The following command enables MAC-based authentication on 802.1x edge ports (ports ...enable manually initiating a re-authentication of all 802.1x-enabled ports or the specified 802.1x-enabled port. Command Mode Interface Configuration (Ethernet) mode
User Guidelines It is recommended that you disable the spanning tree or enable spanning-tree...
Command Line Interface Guide - Page 1242
... | ospfv3 ] ospf | ospfv3-Use this parameter to show the status of the configurable SNMP traps.
Example console#show trapflags
Authentication Flag Enable Link Up/Down Flag Enable Multiple Users Flag Enable Spanning Tree Flag Enable ACL Traps Disable
1242
SNMP Commands show trapflags
Use the show trapflags command to show detailed OSPF trap status information
Default...
User's Guide - Page 28
... for faster transition-to-forwarding, and incorporates new features for some duration. • BPDU Filter - Spanning Tree Protocol (STP) per Switch 802.1d STP is marked as being in loop-inconsistent state. Packets assigned to various VLANs are Enable or Disable. • TCN Guard -
The possible values are transmitted along different paths within MSTP...
User's Guide - Page 29
... a single Link Aggregated Group (LAG). This enables fault tolerance protection from changing unexpectedly.
IP Phone and Access Point Support Features
Power Over Ethernet (PoE) Configuration The PowerConnect 6200 supports PoE configuration for power threshold, SNMP traps, and PoE legacy device support. Bridge Protocol Data Unit Guard Spanning Tree BPDU Guard is composed of ports...
User's Guide - Page 342
... STP provides a single path between end stations on a network, eliminating loops. For information on the switch. Configuring the Spanning Tree Protocol
The Spanning Tree Protocol (STP) provides a tree topology for enabling STP on configuring Classic STP, see "STP Global Settings." Spanning tree versions supported include Classic STP, Multiple STP, and Rapid STP. Each instance of the...
User's Guide - Page 345
...
spanning-tree bpdu-protection spanning-tree forward-time
spanning-tree loopguard spanning-tree max-age spanning-tree max-hops
spanning-tree mode spanning-tree portfast bpdufilter default spanning-tree portfast default spanning-tree priority spanning-tree transmit hold-count
show spanning-tree show spanning-tree summary
Description
Enables spanning-tree functionality.
Configuring Switching...
User's Guide - Page 348
... ports parameters.
348
Configuring Switching Information Open the STP Port Settings page. 2. The STP Port Table displays. Configuring Spanning Tree Port Settings Using CLI Commands
For information about the CLI commands that perform this feature. Selects whether loop guard or root guard is enabled on a specific port. STP Port Table
3. Enables spanning-tree portfast mode Configures port...
User's Guide - Page 356
... Path Cost (0-200000000) - Displays cost of the link is attached to the Spanning Tree instance. The default value is internal to root switch. - Displays the port ID number on the other side of the path from... the port is enabled or disabled in RSTP or STP mode • Role - Indicates whether MSTP treats the port as a point-to-point port or a port connected to a
hub and whether the ...
Release Notes - Page 13
... from its previous location of {fastpath 16} to the standard location of spanning tree. Hello-time - Enabling loop guard prevents such accidental loops. When a port is no longer receives... MST modifications of {mib-2 105}. Note: Loop Guard should be modified;
PowerConnect 6224/6224F/6224P/6248/6248P Release Notes
Changed Functionality in alternate or backup roles. Loop Guard -...
Release Notes - Page 17
... deprecated. It has been replaced by the no spanning-tree bpdu flooding command.
Global Configuration mode
Rationale: The spanning-tree bpdu filtering command has been deprecated.
Global Configuration mode...Rationale: The ip dhcp filtering trust command has been deprecated. PowerConnect 6224/6224F/6224P/6248/6248P Release Notes
Deprecated Commands and Parameters The following CLI commands...
Release Notes - Page 25
...-the-day banners. 'banner motd' enables the banner, and allows configuration of seconds that the switch waits before authorizing the client if the client is used to acknowledge the banner displayed on that it is not required when resetting the spanning-tree transmit hold-count. PowerConnect 6224/6224F/6224P/6248/6248P Release Notes
RADIUS Accounting Servers...
Configuration Guide - Page 171
..., where the stack of the same VLAN. Spanning tree is connected to each aggregation switch, with each ), and spanning tree on the VLAN. The two LAGs and link between AS1 and AS2 are members of two PowerConnect 6200 Series switches acts as the root bridge.
The access switch is enabled on the aggregation switches does not see a topology change. The...
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