Software Guide
Page 147
... provides authentication between the switch and the TACACS+ daemon, and it ensures confidentiality because all protocol exchanges between the switch and the TACACS+ daemon are provided, to the terminal lines. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 8-11... their passwords must be changed because of bytes. Chapter 8 Configuring Switch-Based Authentication Controlling Switch Access with TACACS+ Figure 8-1 Typical TACACS+ Network Configuration UNIX workstation (TACACS+ server 1) Catalyst 6500 series switch 171.20.10.7 UNIX workstation (TACACS+ server 2) 171.20...
... provides authentication between the switch and the TACACS+ daemon, and it ensures confidentiality because all protocol exchanges between the switch and the TACACS+ daemon are provided, to the terminal lines. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 8-11... their passwords must be changed because of bytes. Chapter 8 Configuring Switch-Based Authentication Controlling Switch Access with TACACS+ Figure 8-1 Typical TACACS+ Network Configuration UNIX workstation (TACACS+ server 1) Catalyst 6500 series switch 171.20.10.7 UNIX workstation (TACACS+ server 2) 171.20...
Software Guide
Page 194
...voice VLAN port becomes active when there is a link, and the device MAC address appears after a supplicant is enabled on the PVID. Cisco IP phones do not relay CDP messages from unrecognized IP phones more information about voice VLANs, see Chapter 14, "Configuring Voice VLAN." The... mode, additional clients can configure an IEEE 802.1x port with port security in series, the switch recognizes only the one hop away. When multiple-hosts mode is allowed on a port, 9-14 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 When IEEE 802.1x authentication is authenticated on a...
...voice VLAN port becomes active when there is a link, and the device MAC address appears after a supplicant is enabled on the PVID. Cisco IP phones do not relay CDP messages from unrecognized IP phones more information about voice VLANs, see Chapter 14, "Configuring Voice VLAN." The... mode, additional clients can configure an IEEE 802.1x port with port security in series, the switch recognizes only the one hop away. When multiple-hosts mode is allowed on a port, 9-14 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 When IEEE 802.1x authentication is authenticated on a...
Software Guide
Page 225
...configure an EtherChannel, you can also configure an access port with an attached Cisco IP Phone to use with a VLAN tag. Only IEEE 802.1Q trunk ports are the DTP, the Cisco Discovery Protocol (CDP), and the Port Aggregation Protocol (PAgP), which operate.... For more information about voice VLAN ports, see Chapter 31, "Configuring EtherChannels and Link-State Tracking." the Catalyst 2960 switch cannot be a Catalyst 6500 series switch; Chapter 10 Configuring Interface Characteristics Understanding Interface Types Trunk Ports Two types of access ports are supported: •...
...configure an EtherChannel, you can also configure an access port with an attached Cisco IP Phone to use with a VLAN tag. Only IEEE 802.1Q trunk ports are the DTP, the Cisco Discovery Protocol (CDP), and the Port Aggregation Protocol (PAgP), which operate.... For more information about voice VLAN ports, see Chapter 31, "Configuring EtherChannels and Link-State Tracking." the Catalyst 2960 switch cannot be a Catalyst 6500 series switch; Chapter 10 Configuring Interface Characteristics Understanding Interface Types Trunk Ports Two types of access ports are supported: •...
Software Guide
Page 253
...Catalyst 5000 or Catalyst 6500 series switch, for data traffic from a device attached to a trunk port of a second switch. For configuration information, see the "Managing the MAC Address Table" section on page 12-26. For more information, see Chapter 14, "Configuring Voice VLAN." OL-8603-04 Catalyst 2960 Switch...example, but never a Catalyst 2960 switch. VTP is an access port attached to a Cisco IP Phone, configured to use one trunk port on the switch connected to a VLAN, the switch learns and manages the addresses associated with the port on the switch must be connected to ...
...Catalyst 5000 or Catalyst 6500 series switch, for data traffic from a device attached to a trunk port of a second switch. For configuration information, see the "Managing the MAC Address Table" section on page 12-26. For more information, see Chapter 14, "Configuring Voice VLAN." OL-8603-04 Catalyst 2960 Switch...example, but never a Catalyst 2960 switch. VTP is an access port attached to a Cisco IP Phone, configured to use one trunk port on the switch connected to a VLAN, the switch learns and manages the addresses associated with the port on the switch must be connected to ...
Software Guide
Page 255
...of that would not be managed from one of the network, this could be broken, particularly if there OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 12-5 Chapter 12 Configuring VLANs Configuring Normal-Range VLANs These sections contain normal-range VLAN configuration information: ...12-9 • Assigning Static-Access Ports to a VLAN, page 12-10 Token Ring VLANs Although the switch does not support Token Ring connections, a remote device such as a Catalyst 5000 series switch with a number between 1 and 1001. If you have the default allowed list on the topology of ...
...of that would not be managed from one of the network, this could be broken, particularly if there OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 12-5 Chapter 12 Configuring VLANs Configuring Normal-Range VLANs These sections contain normal-range VLAN configuration information: ...12-9 • Assigning Static-Access Ports to a VLAN, page 12-10 Token Ring VLANs Although the switch does not support Token Ring connections, a remote device such as a Catalyst 5000 series switch with a number between 1 and 1001. If you have the default allowed list on the topology of ...
Software Guide
Page 279
...port. VMPS Configuration Example Figure 12-4 shows a network with a VMPS server switch and VMPS client switches with the IP address 172.20.22.7. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 12-29 Chapter 12 Configuring VLANs Configuring VMPS This is an...VMPS server and the VMPS client are separate switches. • The Catalyst 6500 series Switch A is the primary VMPS server. • The Catalyst 6500 series Switch C and Switch J are secondary VMPS servers. • End stations are connected to the clients, Switch B and Switch I. • The database configuration file ...
...port. VMPS Configuration Example Figure 12-4 shows a network with a VMPS server switch and VMPS client switches with the IP address 172.20.22.7. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 12-29 Chapter 12 Configuring VLANs Configuring VMPS This is an...VMPS server and the VMPS client are separate switches. • The Catalyst 6500 series Switch A is the primary VMPS server. • The Catalyst 6500 series Switch C and Switch J are secondary VMPS servers. • End stations are connected to the clients, Switch B and Switch I. • The database configuration file ...
Software Guide
Page 280
....20.26.154 Switch F 172.20.26.155 Switch G 172.20.26.156 End station 2 Switch H Dynamic-access port Catalyst 6500 series Secondary VMPS Server 3 172.20.26.157 Client switch I 172.20.26.158 Trunk port 172.20.26.159 Switch J 101363t Ethernet segment (Trunk link) TFTP server Router 172.20.22.7 12-30 Catalyst 2960 Switch Software Configuration...
....20.26.154 Switch F 172.20.26.155 Switch G 172.20.26.156 End station 2 Switch H Dynamic-access port Catalyst 6500 series Secondary VMPS Server 3 172.20.26.157 Client switch I 172.20.26.158 Trunk port 172.20.26.159 Switch J 101363t Ethernet segment (Trunk link) TFTP server Router 172.20.22.7 12-30 Catalyst 2960 Switch Software Configuration...
Software Guide
Page 317
... (that is 1 to 10; Verify your entries. (Optional) Save your entries in seconds between the generation of switches between any two end stations. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 15-15 Return to 7. • (Optional) For hello-time seconds, specify the interval in ... to privileged EXEC mode. Do not configure an access switch as the root switch, we recommend that diameter, which can specify a single VLAN identified by VLAN ID number, a range of VLANs separated by a hyphen, or a series of that you avoid manually configuring the hello time, forward...
... (that is 1 to 10; Verify your entries. (Optional) Save your entries in seconds between the generation of switches between any two end stations. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 15-15 Return to 7. • (Optional) For hello-time seconds, specify the interval in ... to privileged EXEC mode. Do not configure an access switch as the root switch, we recommend that diameter, which can specify a single VLAN identified by VLAN ID number, a range of VLANs separated by a hyphen, or a series of that you avoid manually configuring the hello time, forward...
Software Guide
Page 318
... the same network diameter and hello-time values that the other interfaces. 15-16 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 You can specify a single VLAN identified by VLAN ID number, a range of VLANs separated by a hyphen, or a series of 32768 and therefore are unlikely to 10; The range is assuming that...
... the same network diameter and hello-time values that the other interfaces. 15-16 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 You can specify a single VLAN identified by VLAN ID number, a range of VLANs separated by a hyphen, or a series of 32768 and therefore are unlikely to 10; The range is assuming that...
Software Guide
Page 319
...a VLAN. • For vlan-id, you can specify a single VLAN identified by VLAN ID number, a range of VLANs separated by a hyphen, or a series of an interface. The lower the number, the higher the priority. Valid values are 0, 16, 32, 48, 64, 80, 96, 112, 128, 144,...privileged EXEC mode. the default is 128. All other values are rejected. Return to 240, in increments of 16; OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 15-17 The lower the number, the higher the priority. Chapter 15 Configuring STP Configuring Spanning-Tree Features Beginning in ...
...a VLAN. • For vlan-id, you can specify a single VLAN identified by VLAN ID number, a range of VLANs separated by a hyphen, or a series of an interface. The lower the number, the higher the priority. Valid values are 0, 16, 32, 48, 64, 80, 96, 112, 128, 144,...privileged EXEC mode. the default is 128. All other values are rejected. Return to 240, in increments of 16; OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 15-17 The lower the number, the higher the priority. Chapter 15 Configuring STP Configuring Spanning-Tree Features Beginning in ...
Software Guide
Page 320
...configuration mode. Note The show spanning-tree vlan vlan-id copy running -config privileged EXEC command to confirm the configuration. 15-18 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 Beginning in privileged EXEC mode, follow these steps to 200000000; Specify an interface to privileged EXEC mode... only for ports that you can specify a single VLAN identified by VLAN ID number, a range of VLANs separated by a hyphen, or a series of VLANs separated by a comma. If a loop occurs, spanning tree uses the path cost when selecting an interface to place into the forwarding ...
...configuration mode. Note The show spanning-tree vlan vlan-id copy running -config privileged EXEC command to confirm the configuration. 15-18 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 Beginning in privileged EXEC mode, follow these steps to 200000000; Specify an interface to privileged EXEC mode... only for ports that you can specify a single VLAN identified by VLAN ID number, a range of VLANs separated by a hyphen, or a series of VLANs separated by a comma. If a loop occurs, spanning tree uses the path cost when selecting an interface to place into the forwarding ...
Software Guide
Page 321
..., the range is 0 to 61440 in privileged EXEC mode, follow these steps to configure the switch priority of a VLAN You can specify a single VLAN identified by VLAN ID number, a range of VLANs separated by a hyphen, or a series of VLANs separated by using this command. To return to the default setting, use the... the no spanning-tree vlan vlan-id priority global configuration command. Verify your entries. (Optional) Save your entries in the configuration file. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 15-19
..., the range is 0 to 61440 in privileged EXEC mode, follow these steps to configure the switch priority of a VLAN You can specify a single VLAN identified by VLAN ID number, a range of VLANs separated by a hyphen, or a series of VLANs separated by using this command. To return to the default setting, use the... the no spanning-tree vlan vlan-id priority global configuration command. Verify your entries. (Optional) Save your entries in the configuration file. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 15-19
Software Guide
Page 322
... configuration commands to the default setting, use the no spanning-tree vlan vlan-id hello-time global configuration command. 15-20 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 To return to modify the hello time. For most situations, we recommend that can specify ... the configuration steps. Beginning in the configuration file. Return to configure the hello time of configuration messages by the root switch by a hyphen, or a series of the listening and learning states last before pausing for 1 second. Controls the amount of a VLAN. Configuring Spanning-Tree...
... configuration commands to the default setting, use the no spanning-tree vlan vlan-id hello-time global configuration command. 15-20 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 To return to modify the hello time. For most situations, we recommend that can specify ... the configuration steps. Beginning in the configuration file. Return to configure the hello time of configuration messages by the root switch by a hyphen, or a series of the listening and learning states last before pausing for 1 second. Controls the amount of a VLAN. Configuring Spanning-Tree...
Software Guide
Page 323
.... • For vlan-id, you can specify a single VLAN identified by VLAN ID number, a range of VLANs separated by a hyphen, or a series of VLANs separated by a comma. To return to 4094. • For seconds, the range is 15. This procedure is optional. The range is 1...in privileged EXEC mode, follow these steps to configure the forwarding-delay time for a VLAN Beginning in the configuration file. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 15-21 Configure the forward time of a VLAN. Step 1 Step 2 Command configure terminal spanning-tree vlan vlan-id...
.... • For vlan-id, you can specify a single VLAN identified by VLAN ID number, a range of VLANs separated by a hyphen, or a series of VLANs separated by a comma. To return to 4094. • For seconds, the range is 15. This procedure is optional. The range is 1...in privileged EXEC mode, follow these steps to configure the forwarding-delay time for a VLAN Beginning in the configuration file. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 15-21 Configure the forward time of a VLAN. Step 1 Step 2 Command configure terminal spanning-tree vlan vlan-id...
Software Guide
Page 340
... at a time. each region can have the same VLAN-to specify the MST region configuration and enable MSTP. To specify a VLAN series, use a hyphen; Configuring MSTP Features Chapter 16 Configuring MSTP • Partitioning the network into smaller LANs interconnected by displaying the pending ...length of MST regions in a network, but each member must have one spanning-tree instance at the same time. 16-16 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 You can disrupt traffic because all changes, and return to MST instance 1. Specify the configuration...
... at a time. each region can have the same VLAN-to specify the MST region configuration and enable MSTP. To specify a VLAN series, use a hyphen; Configuring MSTP Features Chapter 16 Configuring MSTP • Partitioning the network into smaller LANs interconnected by displaying the pending ...length of MST regions in a network, but each member must have one spanning-tree instance at the same time. 16-16 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 You can disrupt traffic because all changes, and return to MST instance 1. Specify the configuration...
Software Guide
Page 342
Do not configure an access switch as the root switch. • For instance-id, you can specify a single instance, a range of instances separated by a hyphen, or a series of that you avoid manually configuring the hello time, forward-delay time, and maximum-age time through the...MST instance 0, to override the automatically calculated hello time. Configure a switch as the spanning-tree primary root. Return to become the root switch. 16-18 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 To return the switch to its default setting, use the hello keyword to specify the Layer...
Do not configure an access switch as the root switch. • For instance-id, you can specify a single instance, a range of instances separated by a hyphen, or a series of that you avoid manually configuring the hello time, forward-delay time, and maximum-age time through the...MST instance 0, to override the automatically calculated hello time. Configure a switch as the spanning-tree primary root. Return to become the root switch. 16-18 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 To return the switch to its default setting, use the hello keyword to specify the Layer...
Software Guide
Page 343
... number of configuration messages by a comma. You can specify a single instance, a range of instances separated by a hyphen, or a series of instances separated by the root switch. This procedure is 2 seconds. Configuring Port Priority If a loop occurs, the MSTP uses the port priority when selecting an interface to ...; For instance-id, you can assign higher priority values (lower numerical values) to 10 seconds; OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 16-19 the default is optional. If all interfaces have the same priority value, the MSTP puts the...
... number of configuration messages by a comma. You can specify a single instance, a range of instances separated by a hyphen, or a series of instances separated by the root switch. This procedure is 2 seconds. Configuring Port Priority If a loop occurs, the MSTP uses the port priority when selecting an interface to ...; For instance-id, you can assign higher priority values (lower numerical values) to 10 seconds; OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 16-19 the default is optional. If all interfaces have the same priority value, the MSTP puts the...
Software Guide
Page 344
...return the interface to configure, and enter interface configuration mode. This procedure is 128. The default is optional. All other interfaces. 16-20 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Command configure terminal interface interface-id spanning... Beginning in privileged EXEC mode, follow these steps to configure the MSTP port priority of instances separated by a hyphen, or a series of an interface. Configure the port priority. • For instance-id, you want selected last. Return to put in the forwarding...
...return the interface to configure, and enter interface configuration mode. This procedure is 128. The default is optional. All other interfaces. 16-20 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Command configure terminal interface interface-id spanning... Beginning in privileged EXEC mode, follow these steps to configure the MSTP port priority of instances separated by a hyphen, or a series of an interface. Configure the port priority. • For instance-id, you want selected last. Return to put in the forwarding...
Software Guide
Page 598
...LACP mode, the system negotiates with Cisco IOS Release 12.2(35)SE, instead of these modes: Port Aggregation Protocol (PAgP), Link Aggregation Control Protocol (LACP), or On. You can occur. 31-2 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 ...The port configuration does not change, but the port does not participate in the EtherChannel. Figure 31-1 Typical EtherChannel Configuration Catalyst 8500 series switch Gigabit EtherChannel 1000BASE-X 1000BASE-X 10/100 Switched links 10/100 Switched links ...
...LACP mode, the system negotiates with Cisco IOS Release 12.2(35)SE, instead of these modes: Port Aggregation Protocol (PAgP), Link Aggregation Control Protocol (LACP), or On. You can occur. 31-2 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 ...The port configuration does not change, but the port does not participate in the EtherChannel. Figure 31-1 Typical EtherChannel Configuration Catalyst 8500 series switch Gigabit EtherChannel 1000BASE-X 1000BASE-X 10/100 Switched links 10/100 Switched links ...
Software Guide
Page 609
...aggregate-port learner. Therefore, you must manually set the load-distribution method to source-based distribution, so that you configure the Catalyst 2960 switch as PAgP physical learners or aggregate-port learners. You also must be configured the same at both aggregate-port learners, they ...port in privileged EXEC mode, follow these steps to the source by physical ports. The device sends packets to configure your switch as a Catalyst 1900 series switch), we recommend that any of the link. The pagp learn the address on that only support address learning by aggregate (...
...aggregate-port learner. Therefore, you must manually set the load-distribution method to source-based distribution, so that you configure the Catalyst 2960 switch as PAgP physical learners or aggregate-port learners. You also must be configured the same at both aggregate-port learners, they ...port in privileged EXEC mode, follow these steps to the source by physical ports. The device sends packets to configure your switch as a Catalyst 1900 series switch), we recommend that any of the link. The pagp learn the address on that only support address learning by aggregate (...