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...OTHER WARRANTY HEREIN, ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED "AS IS" WITH ALL FAULTS. THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. All rights reserved. and Aironet, ...ASIST, BPX, Catalyst, CCDA, CCDP, CCIE, CCNA, CCNP, Cisco, the Cisco Certified Internetwork Expert logo, Cisco IOS, the Cisco IOS logo, Cisco Press, Cisco Systems, Cisco Systems Capital, the Cisco Systems logo, Empowering the Internet Generation, Enterprise/Solver, EtherChannel, EtherSwitch, Fast Step, ...
...OTHER WARRANTY HEREIN, ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED "AS IS" WITH ALL FAULTS. THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. All rights reserved. and Aironet, ...ASIST, BPX, Catalyst, CCDA, CCDP, CCIE, CCNA, CCNP, Cisco, the Cisco Certified Internetwork Expert logo, Cisco IOS, the Cisco IOS logo, Cisco Press, Cisco Systems, Cisco Systems Capital, the Cisco Systems logo, Empowering the Internet Generation, Enterprise/Solver, EtherChannel, EtherSwitch, Fast Step, ...
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... Login Banner 27-5 Enabling or Disabling the "Cisco Systems Console" Telnet Login Banner 27-5 Defining and Using Command Aliases 27-6 Defining and Using IP Aliases 27-7 Configuring Permanent and Static ARP Entries 27-8 Configuring Static Routes 27-9 Scheduling a System Reset 27-10 Scheduling a Reset at a Specific Time 27-10 Scheduling a Reset Within...
... Login Banner 27-5 Enabling or Disabling the "Cisco Systems Console" Telnet Login Banner 27-5 Defining and Using Command Aliases 27-6 Defining and Using IP Aliases 27-7 Configuring Permanent and Static ARP Entries 27-8 Configuring Static Routes 27-9 Scheduling a System Reset 27-10 Scheduling a Reset at a Specific Time 27-10 Scheduling a Reset Within...
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Use clear commands (or in some cases, use normal-mode commands to monitor the switch or enter privileged mode to a specific module, port, or VLAN. To access the switch CLI through the console port, follow these steps: Step 1 Step 2 Connect to the switch and that the ... for example, using a terminal emulation program on a PC or using set and clear commands. The bootup display should appear on the screen (see this display: Cisco Systems, Inc. You configure the switch using the tip command on page 2-3. Accessing the Switch CLI You can use set commands to change the configuration...
Use clear commands (or in some cases, use normal-mode commands to monitor the switch or enter privileged mode to a specific module, port, or VLAN. To access the switch CLI through the console port, follow these steps: Step 1 Step 2 Connect to the switch and that the ... for example, using a terminal emulation program on a PC or using set and clear commands. The bootup display should appear on the screen (see this display: Cisco Systems, Inc. You configure the switch using the tip command on page 2-3. Accessing the Switch CLI You can use set commands to change the configuration...
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... command you entered without the question mark (?). configure copy Console> (enable) co Configure system from the cursor to display a list of commands that begin with a specific set ip Set IP Permit List Set ICMP redirect enable/disable Set IP routing table entry Set ICMP unreachable messages Note The system repeats the...
... command you entered without the question mark (?). configure copy Console> (enable) co Configure system from the cursor to display a list of commands that begin with a specific set ip Set IP Permit List Set ICMP redirect enable/disable Set IP routing table entry Set ICMP unreachable messages Note The system repeats the...
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... specify a range of ports. To specify a range of 1/1 because logically the ports are located on these switches are logically on a specific module, the command syntax is numbered 2/1 instead of ports, use the module number. batch di exit logout Command help configure show quit quit...ports on these switches, you can enter lists of ports. Table 2-3 Command Aliases That Cannot Be Abbreviated Alias ? To designate a specific port on module 2. The fixed-configuration switches have two modules but only one screen To quit from the More program Keystrokes Press the...
... specify a range of ports. To specify a range of 1/1 because logically the ports are located on these switches are logically on a specific module, the command syntax is numbered 2/1 instead of ports, use the module number. batch di exit logout Command help configure show quit quit...ports on these switches, you can enter lists of ports. Table 2-3 Command Aliases That Cannot Be Abbreviated Alias ? To designate a specific port on module 2. The fixed-configuration switches have two modules but only one screen To quit from the More program Keystrokes Press the...
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... channel, you group multiple Fast or Gigabit Ethernet ports into a single EtherChannel. To use LACP, see the "Understanding the LACP" section on Cisco switches and those switches released by the spanning tree feature, the maximum supported number of any port in a channel based on page 6-5. After you... to confirm which is defined in an EtherChannel must be on the switch. You can form an EtherChannel with up to the 802.3ad specification. Depending on the Catalyst 4500 series switches, you can also configure identical trunk ports as a trunk. To use PAgP, see the "...
... channel, you group multiple Fast or Gigabit Ethernet ports into a single EtherChannel. To use LACP, see the "Understanding the LACP" section on Cisco switches and those switches released by the spanning tree feature, the maximum supported number of any port in a channel based on page 6-5. After you... to confirm which is defined in an EtherChannel must be on the switch. You can form an EtherChannel with up to the 802.3ad specification. Depending on the Catalyst 4500 series switches, you can also configure identical trunk ports as a trunk. To use PAgP, see the "...
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The Cisco proprietary spanning tree protocols, PVST+ and MISTP, are based on the IEEE 802.1D STP. (See the "Understanding How PVST+ and MISTP Modes Work" section ... they are placed in the network through the network. Understanding How STPs Work Chapter 7 Configuring Spanning Tree Understanding How STPs Work This section describes the specific functions that are called root or designated switches. All spanning tree protocols use to a single LAN segment or a switched LAN of data messages known as...
The Cisco proprietary spanning tree protocols, PVST+ and MISTP, are based on the IEEE 802.1D STP. (See the "Understanding How PVST+ and MISTP Modes Work" section ... they are placed in the network through the network. Understanding How STPs Work Chapter 7 Configuring Spanning Tree Understanding How STPs Work This section describes the specific functions that are called root or designated switches. All spanning tree protocols use to a single LAN segment or a switched LAN of data messages known as...
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... destination address field. You can also manually assign port costs between 1-65535. Calculating the Port Cost Using the Short Method The IEEE 802.1D specification assigns 16-bit (short) default port cost values to the LAN on which is used for calculating port cost. Table 7-1 shows the default ...the switch group address to higher bandwidth ports by the switch for each switch. • A designated switch is the port that have not been specifically configured for each type of the switch ports, you use the same method for ports that provides the best path from 1-200,000,000. ...
... destination address field. You can also manually assign port costs between 1-65535. Calculating the Port Cost Using the Short Method The IEEE 802.1D specification assigns 16-bit (short) default port cost values to the LAN on which is used for calculating port cost. Table 7-1 shows the default ...the switch group address to higher bandwidth ports by the switch for each switch. • A designated switch is the port that have not been specifically configured for each type of the switch ports, you use the same method for ports that provides the best path from 1-200,000,000. ...
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... ports to a nonbridging device (for a port is also a PortFast port. For correct operation of the protocol, you enter the show spantree mst command to make a specific bridge IST master.
... ports to a nonbridging device (for a port is also a PortFast port. For correct operation of the protocol, you enter the show spantree mst command to make a specific bridge IST master.
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Port 2/3 VLANs 1-5,12 have the same priority value for a particular VLAN, the port with the lowest priority value for a specific VLAN forwards frames for a trunking port in a VLAN. The port with the lowest port number forwards frames for that VLAN. The default is from 0-63. ...
Port 2/3 VLANs 1-5,12 have the same priority value for a particular VLAN, the port with the lowest priority value for a specific VLAN forwards frames for a trunking port in a VLAN. The port with the lowest port number forwards frames for that VLAN. The default is from 0-63. ...
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... number forwards frames for that instance. Port 1/1 instances 2 have the same priority value for an MISTP instance, the port with the lowest priority value for a specific MISTP instance forwards frames for that instance. Chapter 7 Configuring Spanning Tree Using MISTP-PVST+ or MISTP Bridge Max Age 20 sec Hello Time 2 sec Forward...
... number forwards frames for that instance. Port 1/1 instances 2 have the same priority value for an MISTP instance, the port with the lowest priority value for a specific MISTP instance forwards frames for that instance. Chapter 7 Configuring Spanning Tree Using MISTP-PVST+ or MISTP Bridge Max Age 20 sec Hello Time 2 sec Forward...
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... mst 2 Port 6/1 MST Instances 2 using portpri 30. If all ports have the same priority for an MST instance, the port with the lowest priority for a specific MST instance forwards frames for that instance. Port 6/1 MST Instances 0-1,3-15 using portpri 20. The port instance range is from 0-63.
... mst 2 Port 6/1 MST Instances 2 using portpri 30. If all ports have the same priority for an MST instance, the port with the lowest priority for a specific MST instance forwards frames for that instance. Port 6/1 MST Instances 0-1,3-15 using portpri 20. The port instance range is from 0-63.
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... useful for other types of applications and should not be enabled on Switch C that have a limited number of blocked ports (not including self-looped ports). Specifically, an uplink group consists of the root port (which is forwarding) and a set of ports (per VLAN), only one of UplinkFast After Direct Link Failure...
... useful for other types of applications and should not be enabled on Switch C that have a limited number of blocked ports (not including self-looped ports). Specifically, an uplink group consists of the root port (which is forwarding) and a set of ports (per VLAN), only one of UplinkFast After Direct Link Failure...
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... VTP version 2 do not support VLANs 1025-4094.) With VTP, you can result in a number of problems, such as duplicate VLAN names, incorrect VLAN-type specifications, and security violations. Note For complete syntax and usage information for the commands used in the network. This chapter consists of VLANs on one switch...
... VTP version 2 do not support VLANs 1025-4094.) With VTP, you can result in a number of problems, such as duplicate VLAN names, incorrect VLAN-type specifications, and security violations. Note For complete syntax and usage information for the commands used in the network. This chapter consists of VLANs on one switch...
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...1 Step 2 Step 3 Step 4 Step 5 Task Command Enable VTP pruning in the entire management domain. set vtp pruning enable (Optional) Make specific VLANs pruning ineligible on the device. (By default, VLANs 2-1000 are being pruned on trunk ports. Console> (enable) set vtp pruning enable...-1000 Console> (enable) show vtp domain Verify that the appropriate VLANs are pruning eligible.) clear vtp pruneeligible vlan_range (Optional) Make specific VLANs pruning eligible set vtp pruning enable Cannot modify pruning mode unless in the management domain should be pruned on trunk 16/1 ...
...1 Step 2 Step 3 Step 4 Step 5 Task Command Enable VTP pruning in the entire management domain. set vtp pruning enable (Optional) Make specific VLANs pruning ineligible on the device. (By default, VLANs 2-1000 are being pruned on trunk ports. Console> (enable) set vtp pruning enable...-1000 Console> (enable) show vtp domain Verify that the appropriate VLANs are pruning eligible.) clear vtp pruneeligible vlan_range (Optional) Make specific VLANs pruning eligible set vtp pruning enable Cannot modify pruning mode unless in the management domain should be pruned on trunk 16/1 ...
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... A VTP version 3 secondary server can be configured as primary or secondary. • VTP version 3 modes (server, client, and transparent) are specific to a VTP instance. the secret hexadecimal format of client is saved in the configuration; For more information on a particular trunk. For example, it...in plain text in the configuration. - If a trunk is connected to a switch or server that the server, client, and transparent modes are specific to a VTP instance. • A VTP version 3 domain can be configured on page 9-29. For more information on configuring passwords, see ...
... A VTP version 3 secondary server can be configured as primary or secondary. • VTP version 3 modes (server, client, and transparent) are specific to a VTP instance. the secret hexadecimal format of client is saved in the configuration; For more information on a particular trunk. For example, it...in plain text in the configuration. - If a trunk is connected to a switch or server that the server, client, and transparent modes are specific to a VTP instance. • A VTP version 3 domain can be configured on page 9-29. For more information on configuring passwords, see ...
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...has the final, desired configuration. Understanding How VTP Version 3 Works Figure 9-4 VTP Version 3: Partitioned VTP Domain Domain Cisco Primary Server X Domain Cisco Primary Server Y Chapter 9 Configuring VTP 94282 Partitions exist because of discrepancies in the domain configuration that has been ...are required to a domain, it as the new primary server. Reconfiguring a Partitioned VTP Domain Partitioning of the domain. one specific VTP instance. 9-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 For ...
...has the final, desired configuration. Understanding How VTP Version 3 Works Figure 9-4 VTP Version 3: Partitioned VTP Domain Domain Cisco Primary Server X Domain Cisco Primary Server Y Chapter 9 Configuring VTP 94282 Partitions exist because of discrepancies in the domain configuration that has been ...are required to a domain, it as the new primary server. Reconfiguring a Partitioned VTP Domain Partitioning of the domain. one specific VTP instance. 9-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 For ...
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... server X. In both cases, you need to reenter the password to the same VTP domain but has a different primary server). • The takeover leaves this specific instance.
... server X. In both cases, you need to reenter the password to the same VTP domain but has a different primary server). • The takeover leaves this specific instance.
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...is transparent to the feature. In VTP transparent mode, all NVRAM handling for the feature happens through VTP whether or not the switch is specific to as a database) over reloads. VTP version 3 is propagated to be modified. Note In software release 8.1(1), the only supported database propagation.... The takeover mechanism is designed to distribute any instance needs to the entire domain. Consequently, all VTP messages that VTP is not specific to VLAN information. In VTP off mode in VTP version 3 is similar to the previous VTP versions and is controlling. The primary...
...is transparent to the feature. In VTP transparent mode, all NVRAM handling for the feature happens through VTP whether or not the switch is specific to as a database) over reloads. VTP version 3 is propagated to be modified. Note In software release 8.1(1), the only supported database propagation.... The takeover mechanism is designed to distribute any instance needs to the entire domain. Consequently, all VTP messages that VTP is not specific to VLAN information. In VTP off mode in VTP version 3 is similar to the previous VTP versions and is controlling. The primary...
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... mod/port {enable | disable} command to nontrusted hosts. Chapter 9 Configuring VTP Configuring VTP Version 3 Do you want to display VTP statistics. By default, VTP is specific to the VTP domain, and use the statistics keyword to continue (y/n) [n]? Verify the change. Command set port vtp mod/port {enable | disable} show other devices...
... mod/port {enable | disable} command to nontrusted hosts. Chapter 9 Configuring VTP Configuring VTP Version 3 Do you want to display VTP statistics. By default, VTP is specific to the VTP domain, and use the statistics keyword to continue (y/n) [n]? Verify the change. Command set port vtp mod/port {enable | disable} show other devices...