Command Line Interface Guide
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... spanning-tree is disabled Global on the specified interface. Privileged EXEC mode Displays spanning-tree configuration. Privileged EXEC mode Configure the switch to convert STP/RSTP packets to an MST instance. MST Configuration mode Defines the configuration revision number. Configuration enables root guard on Interface that interface. Configuration Restarts the protocol...
... spanning-tree is disabled Global on the specified interface. Privileged EXEC mode Displays spanning-tree configuration. Privileged EXEC mode Configure the switch to convert STP/RSTP packets to an MST instance. MST Configuration mode Defines the configuration revision number. Configuration enables root guard on Interface that interface. Configuration Restarts the protocol...
Command Line Interface Guide
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...seconds • no spanning-tree mode • stp - MSTP is the Spanning Tree operative mode. • mstp - User Guidelines • In RSTP mode, the switch would use STP when the neighbor switch is using STP. • In MSTP mode the switch would use...The default forwarding-time for IEEE Spanning-tree Protocol (STP) is the Spanning Tree operative mode. • rstp - Time in the listening and learning states before entering the forwarding state. RSTP is enabled Default Configuration STP configured. Command Modes Global Configuration mode. 348 Spanning-Tree Commands STP is 15 ...
...seconds • no spanning-tree mode • stp - MSTP is the Spanning Tree operative mode. • mstp - User Guidelines • In RSTP mode, the switch would use STP when the neighbor switch is using STP. • In MSTP mode the switch would use...The default forwarding-time for IEEE Spanning-tree Protocol (STP) is the Spanning Tree operative mode. • rstp - Time in the listening and learning states before entering the forwarding state. RSTP is enabled Default Configuration STP configured. Command Modes Global Configuration mode. 348 Spanning-Tree Commands STP is 15 ...
Command Line Interface Guide
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... interfaces or on a single interface. number] • interface - Command Modes Privileged EXEC mode. User Guidelines • This feature should be used only when working in RSTP mode. Default Configuration If no spanning-tree bpdu • filtering - Flood BPDU packets when spanning-tree is flooding. Default Configuration The default definition is disabled...
... interfaces or on a single interface. number] • interface - Command Modes Privileged EXEC mode. User Guidelines • This feature should be used only when working in RSTP mode. Default Configuration If no spanning-tree bpdu • filtering - Flood BPDU packets when spanning-tree is flooding. Default Configuration The default definition is disabled...
Command Line Interface Guide
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Examples The following example displays spanning-tree information. console# show spanning-tree Spanning tree enabled mode RSTP Default port cost method: long Root ID Priority 32768 Address 00:01:42:97:e0:00 Path Cost 2000 Root Port 1(g1) Hello Time ... Max Age 20 sec Forward Delay 15 sec Interfaces Name State Prio.Nbr Cost Sts Role PortFast Type ---- ------- 1 Enabled 128.1 20000 FWD Root No P2p (RSTP) 2 Enabled 128.2 20000 FWD Desg No Shared (STP) 3 Disabled 128.3 20000 4 Enabled 128.4 20000 BLK Altn No Shared (STP) 5 Enabled 128.5 20000 DIS - - ...
Examples The following example displays spanning-tree information. console# show spanning-tree Spanning tree enabled mode RSTP Default port cost method: long Root ID Priority 32768 Address 00:01:42:97:e0:00 Path Cost 2000 Root Port 1(g1) Hello Time ... Max Age 20 sec Forward Delay 15 sec Interfaces Name State Prio.Nbr Cost Sts Role PortFast Type ---- ------- 1 Enabled 128.1 20000 FWD Root No P2p (RSTP) 2 Enabled 128.2 20000 FWD Desg No Shared (STP) 3 Disabled 128.3 20000 4 Enabled 128.4 20000 BLK Altn No Shared (STP) 5 Enabled 128.5 20000 DIS - - ...
Command Line Interface Guide
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... Age 20 sec Forward Delay sec 15 sec Interfaces Name State Prio.Nbr Cost Sts Role PortFast Type 1 Enabled 128.1 20000 FWD Desg No P2p (RSTP) 2 Enabled 128.2 20000 FWD Desg No Shared (STP) 3 Disabled 128.3 20000 4 Enabled 128.4 20000 FWD Desg No Shared (STP) 5... Enabled 128.5 20000 DIS - Console# show spanning-tree Spanning tree disabled (BPDU filtering) mode RSTP Default port cost method: long Root ID Priority N/A Address N/A Path Cost N/A Root Port N/A Hello Time Max Age N/A N/A Delay N/A Forward 366 Spanning-Tree...
... Age 20 sec Forward Delay sec 15 sec Interfaces Name State Prio.Nbr Cost Sts Role PortFast Type 1 Enabled 128.1 20000 FWD Desg No P2p (RSTP) 2 Enabled 128.2 20000 FWD Desg No Shared (STP) 3 Disabled 128.3 20000 4 Enabled 128.4 20000 FWD Desg No Shared (STP) 5... Enabled 128.5 20000 DIS - Console# show spanning-tree Spanning tree disabled (BPDU filtering) mode RSTP Default port cost method: long Root ID Priority N/A Address N/A Path Cost N/A Root Port N/A Hello Time Max Age N/A N/A Delay N/A Forward 366 Spanning-Tree...
Command Line Interface Guide
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Bridge ID Priority Address Hello Time 2 sec 36864 00:02:4b:29:7a:00 Max Age 20 sec Forward Delay 15 sec Interfaces Name State Prio.Nbr Cost Sts Role PortFast Type g1 Enabled 128.1 20000 g2 Enabled 128.2 20000 g3 Disabled 128.3 20000 g4 Enabled 128.4 20000 g5 Enabled 128.5 20000 Console# show spanning-tree active Spanning tree enabled mode RSTP Default port cost method: long Root ID Priority 32768 Address 00:01:42:97:e0:00 Path Cost 20000 oot Port 1 (g1) Hello Time Max Age 20 sec Forward 2 sec Delay 15 sec Spanning-Tree Commands 367
Bridge ID Priority Address Hello Time 2 sec 36864 00:02:4b:29:7a:00 Max Age 20 sec Forward Delay 15 sec Interfaces Name State Prio.Nbr Cost Sts Role PortFast Type g1 Enabled 128.1 20000 g2 Enabled 128.2 20000 g3 Disabled 128.3 20000 g4 Enabled 128.4 20000 g5 Enabled 128.5 20000 Console# show spanning-tree active Spanning tree enabled mode RSTP Default port cost method: long Root ID Priority 32768 Address 00:01:42:97:e0:00 Path Cost 20000 oot Port 1 (g1) Hello Time Max Age 20 sec Forward 2 sec Delay 15 sec Spanning-Tree Commands 367
Command Line Interface Guide
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... 20 sec Forward sec Delay 15 sec Interfaces Name State Prio.Nbr Cost Sts Role PortFast Type g1 Enabled 128.1 20000 FWD Root No P2p (RSTP) g2 Enabled 128.2 20000 FWD Desg No Shared (STP) g4 Enabled 128.4 20000 BLK Altn No Shared (STP) onsole# show spanning-tree blockedports... Spanning tree enabled mode RSTP Default port cost method: long Root ID Priority 32768 Address 00:01:42:9 7:e0:00 Path Cost 20000 Root Port 1 (g1) Hello Time 2 ...
... 20 sec Forward sec Delay 15 sec Interfaces Name State Prio.Nbr Cost Sts Role PortFast Type g1 Enabled 128.1 20000 FWD Root No P2p (RSTP) g2 Enabled 128.2 20000 FWD Desg No Shared (STP) g4 Enabled 128.4 20000 BLK Altn No Shared (STP) onsole# show spanning-tree blockedports... Spanning tree enabled mode RSTP Default port cost method: long Root ID Priority 32768 Address 00:01:42:9 7:e0:00 Path Cost 20000 Root Port 1 (g1) Hello Time 2 ...
Command Line Interface Guide
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... State Prio.Nbr Cost Sts 1/4 Enabled 128.4 19 BLK Console# show spanning-tree detail Role PortFast Type Altn No Shared (STP) Spanning tree enabled mode RSTP Default port cost method: long Root ID Priority Address Path Cost Root Port Hello Time 2 sec 32768 00:01:42:97:e0:00 20000 1 (g1...
... State Prio.Nbr Cost Sts 1/4 Enabled 128.4 19 BLK Console# show spanning-tree detail Role PortFast Type Altn No Shared (STP) Spanning tree enabled mode RSTP Default port cost method: long Root ID Priority Address Path Cost Root Port Hello Time 2 sec 32768 00:01:42:97:e0:00 20000 1 (g1...
Command Line Interface Guide
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State: Forwarding Port id: 128.1 Type: P2p (configured: auto) RSTP Designated bridge Priority: 32768 Designated port id: 128.25 Guard root: Disabled Number of transitions to forwarding state: 1 BPDU: sent 2, received 120638 Role: Root Port ...
State: Forwarding Port id: 128.1 Type: P2p (configured: auto) RSTP Designated bridge Priority: 32768 Designated port id: 128.25 Guard root: Disabled Number of transitions to forwarding state: 1 BPDU: sent 2, received 120638 Role: Root Port ...
Command Line Interface Guide
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... Desg No 4 Enabled 128.4 20000 FWD Desg No ##### MST 1 Vlans Mapped: 10-20 Root ID Priority Address Path Cost Root Port Rem hops P2p Bound (RSTP) Shared Bound (STP) P2p P2p 24576 00:02:4b:29:89:76 20000 4(1/4) 19 372 Spanning-Tree Commands
... Desg No 4 Enabled 128.4 20000 FWD Desg No ##### MST 1 Vlans Mapped: 10-20 Root ID Priority Address Path Cost Root Port Rem hops P2p Bound (RSTP) Shared Bound (STP) P2p P2p 24576 00:02:4b:29:89:76 20000 4(1/4) 19 372 Spanning-Tree Commands
Command Line Interface Guide
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... 2 hello 2, max age 20, forward delay 15 Port 1 (g1) enabled State: Forwarding Role: Boundary Port id: 128.1 Port cost: 20000 Type: P2p (configured: auto) Boundary RSTP Port Fast: No (configured:no) Designated bridge Priority: 32768 Address: 00:02:4b:29:7a:00 Designated port id: 128.1 Designated path cost: 20000 Guard...
... 2 hello 2, max age 20, forward delay 15 Port 1 (g1) enabled State: Forwarding Role: Boundary Port id: 128.1 Port cost: 20000 Type: P2p (configured: auto) Boundary RSTP Port Fast: No (configured:no) Designated bridge Priority: 32768 Address: 00:02:4b:29:7a:00 Designated port id: 128.1 Designated path cost: 20000 Guard...
Command Line Interface Guide
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... can be the switch root port. When root guard is disabled. Root guard restricts the interface to be enabled when the switch work in STP, RSTP and MSTP. Spanning-tree guard root The spanning-tree guard root Interface Configuration mode command enables root guard on all spanning tree instances on port...
... can be the switch root port. When root guard is disabled. Root guard restricts the interface to be enabled when the switch work in STP, RSTP and MSTP. Spanning-tree guard root The spanning-tree guard root Interface Configuration mode command enables root guard on all spanning tree instances on port...
User's Guide
Page 18
... Aggregated Group (LAG). For more information enabling Fast Link for ports and LAGs, see "Configuring the Spanning Tree Protocol" on page 303. Rapid Spanning Tree (RSTP) detects uses of a response time for each with up to 30-60 seconds to converge. Regions are one or more information, see "Defining STP Port...
... Aggregated Group (LAG). For more information enabling Fast Link for ports and LAGs, see "Configuring the Spanning Tree Protocol" on page 303. Rapid Spanning Tree (RSTP) detects uses of a response time for each with up to 30-60 seconds to converge. Regions are one or more information, see "Defining STP Port...
User's Guide
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... tree configuration identifier. show spanning-tree mst-configuration Displays spanning tree MST configuration identifier. 306 Configuring Device Information STP is updated. spanning-tree mode {stp | rstp |mstp} Configures the spanning tree protocol. Table 7-19. spanning-tree hello-time seconds Configures the spanning tree bridge Hello Time, which is how often the...
... tree configuration identifier. show spanning-tree mst-configuration Displays spanning tree MST configuration identifier. 306 Configuring Device Information STP is updated. spanning-tree mode {stp | rstp |mstp} Configures the spanning tree protocol. Table 7-19. spanning-tree hello-time seconds Configures the spanning tree bridge Hello Time, which is how often the...
User's Guide
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...(STP) Configuring Device Information 307 The following is an example of the CLI commands: console(config)# spanning-tree console(config)# spanning-tree mode rstp console(config)# spanning-tree priority 12288 console(config)# spanning-tree hello-time 5 console(config)# spanning-tree max-age 15 console(config)# spanning...-tree forward-time 25 console(config)# exit console# show spanning-tree Spanning tree enabled mode RSTP Default port cost method: short Root ID Priority 12288 Address 00:e8:00:b4:c0:00 This switch is the root Hello Time ...
...(STP) Configuring Device Information 307 The following is an example of the CLI commands: console(config)# spanning-tree console(config)# spanning-tree mode rstp console(config)# spanning-tree priority 12288 console(config)# spanning-tree hello-time 5 console(config)# spanning-tree max-age 15 console(config)# spanning...-tree forward-time 25 console(config)# exit console# show spanning-tree Spanning tree enabled mode RSTP Default port cost method: short Root ID Priority 12288 Address 00:e8:00:b4:c0:00 This switch is the root Hello Time ...
User's Guide
Page 314
... cost cost Configures the spanning tree cost contribution of the spanning tree, without creating forwarding loops. 314 Configuring Device Information The Rapid Spanning Tree Protocol (RSTP) detects and uses of network topologies that interface. STP LAG Settings CLI Commands CLI Command Description spanning-tree Enables spanning tree. spanning-tree disable Disables...
... cost cost Configures the spanning tree cost contribution of the spanning tree, without creating forwarding loops. 314 Configuring Device Information The Rapid Spanning Tree Protocol (RSTP) detects and uses of network topologies that interface. STP LAG Settings CLI Commands CLI Command Description spanning-tree Enables spanning tree. spanning-tree disable Disables...
User's Guide
Page 315
...• Discarding • Forwarding Rapid Spanning Tree is down). Port or LAG on the STP Global Settings page. Alternate - Rapid Spanning Tree (RSTP) • Interface - Provides an alternate path to a shared segment. - Backup ports occur only when two ports are : - Configuring Device ...Information 315 To open the Rapid Spanning Tree (RSTP) page, click Switch→ Spanning Tree→ Rapid Spanning Tree in the Spanning Tree (the port's link is enabled on which ...
...• Discarding • Forwarding Rapid Spanning Tree is down). Port or LAG on the STP Global Settings page. Alternate - Rapid Spanning Tree (RSTP) • Interface - Provides an alternate path to a shared segment. - Backup ports occur only when two ports are : - Configuring Device ...Information 315 To open the Rapid Spanning Tree (RSTP) page, click Switch→ Spanning Tree→ Rapid Spanning Tree in the Spanning Tree (the port's link is enabled on which ...
User's Guide
Page 316
... Rapid STP on the device. Indicates if Fast Link is enabled for the device to automatically establish a point-to -Point Admin Status - Enabling RSTP 1 Open the Rapid Spanning Tree (RSTP) page. 2 Define the Point-to-Point Admin, Point-to configure and test the data link. This is the actual device port link...
... Rapid STP on the device. Indicates if Fast Link is enabled for the device to automatically establish a point-to -Point Admin Status - Enabling RSTP 1 Open the Rapid Spanning Tree (RSTP) page. 2 Define the Point-to-Point Admin, Point-to configure and test the data link. This is the actual device port link...
User's Guide
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...differing load balancing scenario. Defining Rapid STP Parameters Using CLI Commands The following is blocked in another STP instance. Table 7-22. RSTP Settings CLI Command CLI Command Description spanning-tree link-type {point-to various VLANs are one STP instance, the same port is... To open the MSTP Settings page, click Switch → Spanning Tree → MSTP Settings in the Rapid Spanning Tree (RSTP) page. spanning tree mode {stp | rstp} Configure the spanning tree protocol currently running. In addition, packets assigned to -point | shared} Overrides the default link-type...
...differing load balancing scenario. Defining Rapid STP Parameters Using CLI Commands The following is blocked in another STP instance. Table 7-22. RSTP Settings CLI Command CLI Command Description spanning-tree link-type {point-to various VLANs are one STP instance, the same port is... To open the MSTP Settings page, click Switch → Spanning Tree → MSTP Settings in the Rapid Spanning Tree (RSTP) page. spanning tree mode {stp | rstp} Configure the spanning tree protocol currently running. In addition, packets assigned to -point | shared} Overrides the default link-type...
User's Guide
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Indicates whether the port is enabled or disabled in RSTP or STP mode. Defines the VLAN group to which the interface is 0-15. • Interface - Possible field range is assigned. Assigns either ports or LAGs ...
Indicates whether the port is enabled or disabled in RSTP or STP mode. Defines the VLAN group to which the interface is 0-15. • Interface - Possible field range is assigned. Assigns either ports or LAGs ...