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...Configuration 14-7 Default Ethernet VLAN Configuration 14-8 Creating or Modifying an Ethernet VLAN 14-8 Deleting a VLAN 14-10 Assigning Static-Access Ports to a VLAN 14-11 Configuring Extended-Range VLANs 14-12 Default VLAN Configuration 14-12 Extended-Range VLAN Configuration Guidelines 14-12 ...Using STP Port Priorities 14-21 Load Sharing Using STP Path Cost 14-23 Configuring VMPS 14-24 Understanding VMPS 14-25 Dynamic Port VLAN Membership 14-25 VMPS Database Configuration File 14-26 Default VMPS Configuration 14-27 VMPS Configuration Guidelines 14-28 Catalyst 2950 Desktop Switch Software ...
...Configuration 14-7 Default Ethernet VLAN Configuration 14-8 Creating or Modifying an Ethernet VLAN 14-8 Deleting a VLAN 14-10 Assigning Static-Access Ports to a VLAN 14-11 Configuring Extended-Range VLANs 14-12 Default VLAN Configuration 14-12 Extended-Range VLAN Configuration Guidelines 14-12 ...Using STP Port Priorities 14-21 Load Sharing Using STP Path Cost 14-23 Configuring VMPS 14-24 Understanding VMPS 14-25 Dynamic Port VLAN Membership 14-25 VMPS Database Configuration File 14-26 Default VMPS Configuration 14-27 VMPS Configuration Guidelines 14-28 Catalyst 2950 Desktop Switch Software ...
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Contents 17 C H A P T E R Default Voice VLAN Configuration 16-2 Voice VLAN Configuration Guidelines 16-3 Configuring a Port to Connect to a Cisco 7960 IP Phone 16-3 Configuring Ports to Carry Voice Traffic in 802.1Q Frames 16-4 Configuring Ports to Carry Voice Traffic in 802.1P Priority Tagged Frames 16-4 Overriding the CoS Priority of Incoming Data Frames 16...-21 Configuring IGMP Profiles 17-21 Applying IGMP Profiles 17-22 Setting the Maximum Number of IGMP Groups 17-23 Displaying IGMP Filtering Configuration 17-24 Catalyst 2950 Desktop Switch Software Configuration Guide xvi 78-14982-01
Contents 17 C H A P T E R Default Voice VLAN Configuration 16-2 Voice VLAN Configuration Guidelines 16-3 Configuring a Port to Connect to a Cisco 7960 IP Phone 16-3 Configuring Ports to Carry Voice Traffic in 802.1Q Frames 16-4 Configuring Ports to Carry Voice Traffic in 802.1P Priority Tagged Frames 16-4 Overriding the CoS Priority of Incoming Data Frames 16...-21 Configuring IGMP Profiles 17-21 Applying IGMP Profiles 17-22 Setting the Maximum Number of IGMP Groups 17-23 Displaying IGMP Filtering Configuration 17-24 Catalyst 2950 Desktop Switch Software Configuration Guide xvi 78-14982-01
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... Classifying, Policing, and Marking Traffic by Using Policy Maps 26-21 Configuring CoS Maps 26-24 Configuring the CoS-to-DSCP Map 26-25 Configuring the DSCP-to-CoS Map 26-26 ...-30 Configuring EtherChannels 27-1 Understanding EtherChannels 27-1 Understanding Port-Channel Interfaces 27-2 Understanding the Port Aggregation Protocol 27-3 PAgP Modes 27-4 Physical Learners and Aggregate-Port Learners 27-5 PAgP Interaction with Other Features 27-5 ...from a Lost or Forgotten Password 28-6 Recovering from a Command Switch Failure 28-8 Catalyst 2950 Desktop Switch Software Configuration Guide xxi
... Classifying, Policing, and Marking Traffic by Using Policy Maps 26-21 Configuring CoS Maps 26-24 Configuring the CoS-to-DSCP Map 26-25 Configuring the DSCP-to-CoS Map 26-26 ...-30 Configuring EtherChannels 27-1 Understanding EtherChannels 27-1 Understanding Port-Channel Interfaces 27-2 Understanding the Port Aggregation Protocol 27-3 PAgP Modes 27-4 Physical Learners and Aggregate-Port Learners 27-5 PAgP Interaction with Other Features 27-5 ...from a Lost or Forgotten Password 28-6 Recovering from a Command Switch Failure 28-8 Catalyst 2950 Desktop Switch Software Configuration Guide xxi
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...Switched Port Analyzer (SPAN) and Remote SPAN (RSPAN), which is running the per-VLAN spanning-tree (PVST) or the MSTP. Catalyst 2950 Desktop Switch Software Configuration Guide xxvii Chapter 9, "Configuring the Switch Interfaces," defines the types of interfaces on your switch...which select network traffic for all connected LAN segments. Chapter 24, "Configuring SNMP," describes how to change the message display ... remote monitoring (RMON). how to protect ports from receiving traffic from gaining access to configure Cisco Discovery Protocol (CDP) on all secure addresses...
...Switched Port Analyzer (SPAN) and Remote SPAN (RSPAN), which is running the per-VLAN spanning-tree (PVST) or the MSTP. Catalyst 2950 Desktop Switch Software Configuration Guide xxvii Chapter 9, "Configuring the Switch Interfaces," defines the types of interfaces on your switch...which select network traffic for all connected LAN segments. Chapter 24, "Configuring SNMP," describes how to change the message display ... remote monitoring (RMON). how to protect ports from receiving traffic from gaining access to configure Cisco Discovery Protocol (CDP) on all secure addresses...
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...hosts on a switch port can be managed through a single IP address. - The redundant command switches used with CMS for a list of eligible cluster members). - The Catalyst 2950G-12-EI, 2950G-24-EI, 2950G-24-EI-DC, and 2950G-48-EI switches running Cisco IOS Release 12... 1 Overview Features • Switch clustering technology used for this switch. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 1-3 Automatic discovery of candidate switches and creation of clusters of up to ensure retrieval of traffic to designated ports on page 1-7. Unified configuration,...
...hosts on a switch port can be managed through a single IP address. - The redundant command switches used with CMS for a list of eligible cluster members). - The Catalyst 2950G-12-EI, 2950G-24-EI, 2950G-24-EI-DC, and 2950G-48-EI switches running Cisco IOS Release 12... 1 Overview Features • Switch clustering technology used for this switch. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 1-3 Automatic discovery of candidate switches and creation of clusters of up to ensure retrieval of traffic to designated ports on page 1-7. Unified configuration,...
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...traffic from Cisco IP Phones Security • Bridge protocol data unit (BPDU) guard for shutting down a Port Fast-configured port when an invalid configuration occurs • Protected port option for restricting the forwarding of traffic to designated ports on the same switch • ... users to VLANs associated with appropriate network resources, traffic patterns, and bandwidth Note The Catalyst 2950-12, Catalyst 2950-24, and Catalyst 2950SX-24 switches support only 64 port-based VLANs. • The switch supports up to the network • Standard and extended IP access control lists (ACLs...
...traffic from Cisco IP Phones Security • Bridge protocol data unit (BPDU) guard for shutting down a Port Fast-configured port when an invalid configuration occurs • Protected port option for restricting the forwarding of traffic to designated ports on the same switch • ... users to VLANs associated with appropriate network resources, traffic patterns, and bandwidth Note The Catalyst 2950-12, Catalyst 2950-24, and Catalyst 2950SX-24 switches support only 64 port-based VLANs. • The switch supports up to the network • Standard and extended IP access control lists (ACLs...
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... more information about CMS, see the Chapter 24, "Configuring SNMP." Advantages of Using CMS and Clustering Switches, page 1-7 Management Interface Options You can be launched from anywhere in your management station directly to the switch console port or by using these interfaces: • CMS... station that can configure and monitor individual switches and switch clusters by using Telnet from the CLI. CMS is the easiest interface to use Cisco switch clustering technology to manage up to 16 interconnected and supported Catalyst switches through a web browser such as HP OpenView...
... more information about CMS, see the Chapter 24, "Configuring SNMP." Advantages of Using CMS and Clustering Switches, page 1-7 Management Interface Options You can be launched from anywhere in your management station directly to the switch console port or by using these interfaces: • CMS... station that can configure and monitor individual switches and switch clusters by using Telnet from the CLI. CMS is the easiest interface to use Cisco switch clustering technology to manage up to 16 interconnected and supported Catalyst switches through a web browser such as HP OpenView...
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.... 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 3-5 The color of the switch and connected RPS. When CMS is launched from a standalone or noncommand member switch, the Front Panel view displays only the front panel of the port LEDs. Chapter 3 Getting Started with CMS Figure 3-3 Front Panel View from a Standalone 2950 LRE Switch 2950-24 2950-24 86459 Left-click...
.... 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 3-5 The color of the switch and connected RPS. When CMS is launched from a standalone or noncommand member switch, the Front Panel view displays only the front panel of the port LEDs. Chapter 3 Getting Started with CMS Figure 3-3 Front Panel View from a Standalone 2950 LRE Switch 2950-24 2950-24 86459 Left-click...
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...you can change current port mode display the port pop-up , has lost power, or the command switch is receiving power from a 2950 non-LRE Standalone Switch 2950-24 2950-24 Left-click the Mode LEDs display the Right-click a port to button to display the rest of the port LED reflects port or link status. 65719... a yellow outline. • To select multiple front-panel images, press the Ctrl key, and left -click the icon or image. Catalyst 2950 Desktop Switch Software Configuration Guide 3-6 78-14982-01 Press Ctrl, and then left frame of the Front Panel view and shows the name of the ...
...you can change current port mode display the port pop-up , has lost power, or the command switch is receiving power from a 2950 non-LRE Standalone Switch 2950-24 2950-24 Left-click the Mode LEDs display the Right-click a port to button to display the rest of the port LED reflects port or link status. 65719... a yellow outline. • To select multiple front-panel images, press the Ctrl key, and left -click the icon or image. Catalyst 2950 Desktop Switch Software Configuration Guide 3-6 78-14982-01 Press Ctrl, and then left frame of the Front Panel view and shows the name of the ...
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... information about the cluster commands, refer to verify the cluster, you can also display port and switch statistics from a member switch. Instead of using CMS to the switch command reference. 65727 6-24 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 Enter the command-switch password. For information about creating and managing clusters, refer to view link information...
... information about the cluster commands, refer to verify the cluster, you can also display port and switch statistics from a member switch. Instead of using CMS to the switch command reference. 65727 6-24 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 Enter the command-switch password. For information about creating and managing clusters, refer to view link information...
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...interfaces 0/1 to 0/5: Switch# configure terminal Switch(config)# interface range fastethernet0/1 - 5 Switch(config-if-range)# no shutdown Switch(config-if-range)# *Oct 6 08:24:35: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Oct 6 08:24:35: %LINK-3-UPDOWN:... before exiting interface-range configuration mode. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 9-7 the command interface range fastethernet 0/1-5 is entered. port-channel port-channel-number - port-channel-number, where port-channel-number is a valid range; For example, the...
...interfaces 0/1 to 0/5: Switch# configure terminal Switch(config)# interface range fastethernet0/1 - 5 Switch(config-if-range)# no shutdown Switch(config-if-range)# *Oct 6 08:24:35: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Oct 6 08:24:35: %LINK-3-UPDOWN:... before exiting interface-range configuration mode. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 9-7 the command interface range fastethernet 0/1-5 is entered. port-channel port-channel-number - port-channel-number, where port-channel-number is a valid range; For example, the...
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... interfaces status Port Fa0/1 Fa0/2 Fa0/3 Name Status connected notconnect notconnect Vlan 1 1 1 Duplex a-full auto auto Speed Type a-100 10/100BaseTX auto 10/100BaseTX auto 10/100BaseTX Fa0/23 Fa0/24 Gi0/1 Gi0/2 notconnect 1 notconnect 1 notconnect 1 notconnect 1 auto auto...disabled Voice VLAN: dot1p (Inactive) Appliance trust: 5 Name: Fa0/2 Switchport: Enabled Administrative Mode: static access 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 9-17 Display the output of all interfaces or a specific interface. Display the usability status of the media-...
... interfaces status Port Fa0/1 Fa0/2 Fa0/3 Name Status connected notconnect notconnect Vlan 1 1 1 Duplex a-full auto auto Speed Type a-100 10/100BaseTX auto 10/100BaseTX auto 10/100BaseTX Fa0/23 Fa0/24 Gi0/1 Gi0/2 notconnect 1 notconnect 1 notconnect 1 notconnect 1 auto auto...disabled Voice VLAN: dot1p (Inactive) Appliance trust: 5 Name: Fa0/2 Switchport: Enabled Administrative Mode: static access 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 9-17 Display the output of all interfaces or a specific interface. Display the usability status of the media-...
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...is a connected set into the fabric of the building. Newer installations less than 15 years old often use 24 AWG wiring with between 1 and 12 twists per foot (similar to every wire pair in the cable can... in bundles of 25 or more. - In many cases, the cabling is no significant twist. Configuring LRE Ports Chapter 10 Configuring LRE Environmental Guidelines for LRE Links The guidelines for your LRE environment are based on these factors... outside wiring protection. There is set of all connections. 10-6 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01
...is a connected set into the fabric of the building. Newer installations less than 15 years old often use 24 AWG wiring with between 1 and 12 twists per foot (similar to every wire pair in the cable can... in bundles of 25 or more. - In many cases, the cabling is no significant twist. Configuring LRE Ports Chapter 10 Configuring LRE Environmental Guidelines for LRE Links The guidelines for your LRE environment are based on these factors... outside wiring protection. There is set of all connections. 10-6 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01
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...link is established. Table 10-3 lists the SNR requirements for downstream rates for different profiles. 10-12 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 A lower bit-error rate would in turn translate to choose a...33 35 33 35 15 17 15 17 15 17 High Noise SNR 26 26 32 24 32 39 32 32 32 39 39 39 39 39 20 20 20 Table 10-4...the SNR requirements for upstream rates for different profiles. The switch does not provide any margins after a link is activated; Configuring LRE Ports Chapter 10 Configuring LRE Link Qualification and SNR Margins When rate...
...link is established. Table 10-3 lists the SNR requirements for downstream rates for different profiles. 10-12 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 A lower bit-error rate would in turn translate to choose a...33 35 33 35 15 17 15 17 15 17 High Noise SNR 26 26 32 24 32 39 32 32 32 39 39 39 39 39 20 20 20 Table 10-4...the SNR requirements for upstream rates for different profiles. The switch does not provide any margins after a link is activated; Configuring LRE Ports Chapter 10 Configuring LRE Link Qualification and SNR Margins When rate...
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...Configuring VLAN Trunks, page 14-15 • Configuring VMPS, page 14-24 Understanding VLANs A VLAN is a switched network that do not belong to the command reference for this chapter, refer... are not physically located on VTP, see Chapter 15, "Configuring VTP." 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 14-1 VLANs have the same attributes as shown in Figure 14-1. See...12, "Configuring RSTP and MSTP." For more information on the same LAN segment. Any switch port can support its own implementation of the users. Because a VLAN is logically segmented by ...
...Configuring VLAN Trunks, page 14-15 • Configuring VMPS, page 14-24 Understanding VLANs A VLAN is a switched network that do not belong to the command reference for this chapter, refer... are not physically located on VTP, see Chapter 15, "Configuring VTP." 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 14-1 VLANs have the same attributes as shown in Figure 14-1. See...12, "Configuring RSTP and MSTP." For more information on the same LAN segment. Any switch port can support its own implementation of the users. Because a VLAN is logically segmented by ...
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... lost link. Return to share VLAN traffic by Path Cost Switch 1 Trunk port 1 VLANs 2 - 4 (path cost 30) VLANs 8 - 10 (path cost 19) Trunk port 2 VLANs 8 - 10 (path cost 30) VLANs 2 - 4 (path cost 19) 16591 Switch 2 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 14-23 Load Sharing Using STP Path Cost ... 17 Step 18 Step 19 Step 20 Step 21 Command spanning-tree vlan 8 port-priority 10 spanning-tree vlan 9 port-priority 10 spanning-tree vlan 10 port-priority 10 exit interface fastethernet0/2 Step 22 Step 23 Step 24 Step 25 Step 26 Step 27 Step 28 spanning-tree vlan...
... lost link. Return to share VLAN traffic by Path Cost Switch 1 Trunk port 1 VLANs 2 - 4 (path cost 30) VLANs 8 - 10 (path cost 19) Trunk port 2 VLANs 8 - 10 (path cost 30) VLANs 2 - 4 (path cost 19) 16591 Switch 2 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 14-23 Load Sharing Using STP Path Cost ... 17 Step 18 Step 19 Step 20 Step 21 Command spanning-tree vlan 8 port-priority 10 spanning-tree vlan 9 port-priority 10 spanning-tree vlan 10 port-priority 10 exit interface fastethernet0/2 Step 22 Step 23 Step 24 Step 25 Step 26 Step 27 Step 28 spanning-tree vlan...
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...to SNMP views. If no keyword is entered, the default is converted to the Cisco IOS Configuration Fundamentals Command Reference for Release 12.1 for information about when you should ... notify views. • To configure a remote user, specify the IP address or port number for a particular agent, configure the SNMP engine ID, using the snmp-server user... when the engine ID changes. 24-6 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 Configuring SNMP Chapter 24 Configuring SNMP Default SNMP Configuration Table 24-3 shows the default SNMP configuration....
...to SNMP views. If no keyword is entered, the default is converted to the Cisco IOS Configuration Fundamentals Command Reference for Release 12.1 for information about when you should ... notify views. • To configure a remote user, specify the IP address or port number for a particular agent, configure the SNMP engine ID, using the snmp-server user... when the engine ID changes. 24-6 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 Configuring SNMP Chapter 24 Configuring SNMP Default SNMP Configuration Table 24-3 shows the default SNMP configuration....
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...SNMP notifications as traps or informs. Table 24-4 describes the supported switch traps (notification types). Table 24-4 Switch Notification Types Notification Type Keyword c2900 cluster config entity Description Generates a trap for SNMP entity changes. 24-10 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 Traps.... The default is an option in encrypted format. • (Optional) Enter access access-list with the optional UDP port number. auth is an authentication level setting session, which the user belongs and the hostname or IP address of that ...
...SNMP notifications as traps or informs. Table 24-4 describes the supported switch traps (notification types). Table 24-4 Switch Notification Types Notification Type Keyword c2900 cluster config entity Description Generates a trap for SNMP entity changes. 24-10 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 Traps.... The default is an option in encrypted format. • (Optional) Enter access access-list with the optional UDP port number. auth is an authentication level setting session, which the user belongs and the hostname or IP address of that ...
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...software image is 1 to 1000; To disable informs, use the no snmp-server enable traps notification-types global configuration command. 24-12 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 The range is installed. the default is 1 to 1000; The range is 10. (...host command with the notification operation. • (Optional) For udp-port port, enter the UDP port on page 24-10, or enter this: snmp-server enable traps ? Verify your entries. (Optional) Save your entries in Table 24-4 on page 24-10. the default is 30 seconds. Step 6 Step 7 Step...
...software image is 1 to 1000; To disable informs, use the no snmp-server enable traps notification-types global configuration command. 24-12 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 The range is installed. the default is 1 to 1000; The range is 10. (...host command with the notification operation. • (Optional) For udp-port port, enter the UDP port on page 24-10, or enter this: snmp-server enable traps ? Verify your entries. (Optional) Save your entries in Table 24-4 on page 24-10. the default is 30 seconds. Step 6 Step 7 Step...
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...addresses, affect of 11-8 overview 11-2 path costs 14-23, 14-24 Port Fast described 13-2 enabling 13-14 port priorities 14-22 preventing root switch selection 13-12 IN-26 Catalyst 2950 Desktop Switch Software Configuration Guide redundant connectivity 11-8 root guard described 13-12 enabling 13...-19 root port, defined 11-3 root switch affects of extended system ID 11-4, ...
...addresses, affect of 11-8 overview 11-2 path costs 14-23, 14-24 Port Fast described 13-2 enabling 13-14 port priorities 14-22 preventing root switch selection 13-12 IN-26 Catalyst 2950 Desktop Switch Software Configuration Guide redundant connectivity 11-8 root guard described 13-12 enabling 13...-19 root port, defined 11-3 root switch affects of extended system ID 11-4, ...