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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
Software Configuration Guide
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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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...switches on all secure addresses. Catalyst 2950 Desktop Switch Software Configuration Guide xxvii It includes information about the VLAN database, VLAN configuration modes, extended-range VLANs, VLAN trunks, and the VLAN Membership Policy Server (VMPS). Chapter 15, "Configuring VTP," describes how to protect ports...be created. Chapter 20, "Configuring CDP," describes how to configure Cisco Discovery Protocol (CDP) on the switch for a connection to configure voice VLANs on your switch is used when your switch. Chapter 22, "Configuring RMON," describes how to configure the ...
...switches on all secure addresses. Catalyst 2950 Desktop Switch Software Configuration Guide xxvii It includes information about the VLAN database, VLAN configuration modes, extended-range VLANs, VLAN trunks, and the VLAN Membership Policy Server (VMPS). Chapter 15, "Configuring VTP," describes how to protect ports...be created. Chapter 20, "Configuring CDP," describes how to configure Cisco Discovery Protocol (CDP) on the switch for a connection to configure voice VLANs on your switch is used when your switch. Chapter 22, "Configuring RMON," describes how to configure the ...
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... monitoring, authentication, and software upgrade of multiple switches (refer to the release notes for a list of traffic to continuously send multicast streams in earlier software releases for this switch. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 1-3 Performance • Autosensing ...The Catalyst 2950G-12-EI, 2950G-24-EI, 2950G-24-EI-DC, and 2950G-48-EI switches running Cisco IOS Release 12.1(6)EA2 or later support frame sizes from 1500 to 2 Gbps of IP multicast traffic • Multicast VLAN registration (MVR) to designated ports on the same switch ...
... monitoring, authentication, and software upgrade of multiple switches (refer to the release notes for a list of traffic to continuously send multicast streams in earlier software releases for this switch. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 1-3 Performance • Autosensing ...The Catalyst 2950G-12-EI, 2950G-24-EI, 2950G-24-EI-DC, and 2950G-48-EI switches running Cisco IOS Release 12.1(6)EA2 or later support frame sizes from 1500 to 2 Gbps of IP multicast traffic • Multicast VLAN registration (MVR) to designated ports on the same switch ...
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... 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 set the aging time for secure addresses on all ports for limiting and identifying MAC addresses...port-based authentication to prevent unauthorized devices 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...
... 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 set the aging time for secure addresses on all ports for limiting and identifying MAC addresses...port-based authentication to prevent unauthorized devices 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...
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... Chapter 2, "Using the Command-Line Interface." • IE2100-Cisco Intelligence Engine 2100 Series Configuration Registrar is enhanced to the switch console port or by generating switch-specific configuration changes, sending them . You can use and makes switch and switch cluster management accessible to 16 interconnected and supported Catalyst switches through a web browser such as Netscape Communicator or Microsoft...
... Chapter 2, "Using the Command-Line Interface." • IE2100-Cisco Intelligence Engine 2100 Series Configuration Registrar is enhanced to the switch console port or by generating switch-specific configuration changes, sending them . You can use and makes switch and switch cluster management accessible to 16 interconnected and supported Catalyst switches through a web browser such as Netscape Communicator or Microsoft...
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... the current port mode and the status of the port LED reflects port or link status. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 3-5 The color of the switch and connected RPS. Right-click a member switch image to display...switch (see Figure 3-5 for a 2950 switch and Figure 3-4 for a 2950 LRE switch). Right-click the command switch image to select multiple ports. Figure 3-4 Front Panel View from a Standalone 2950 LRE Switch 2950-24 2950-24 86459 Left-click the Mode button to view or change port-related settings. Right-click a port to display the port...
... the current port mode and the status of the port LED reflects port or link status. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 3-5 The color of the switch and connected RPS. Right-click a member switch image to display...switch (see Figure 3-5 for a 2950 switch and Figure 3-4 for a 2950 LRE switch). Right-click the command switch image to select multiple ports. Figure 3-4 Front Panel View from a Standalone 2950 LRE Switch 2950-24 2950-24 86459 Left-click the Mode button to view or change port-related settings. Right-click a port to display the port...
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... might need to scroll down the window to display the rest of the devices (see Table 3-1). Instead of its members. Catalyst 2950 Desktop Switch Software Configuration Guide 3-6 78-14982-01 The front-panel image is not powered up the meaning of the and the status ...of the switch is not operating, or the 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 change current port mode display the port pop-up , has lost power, or the command switch is operating normally. switch and ...
... might need to scroll down the window to display the rest of the devices (see Table 3-1). Instead of its members. Catalyst 2950 Desktop Switch Software Configuration Guide 3-6 78-14982-01 The front-panel image is not powered up the meaning of the and the status ...of the switch is not operating, or the 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 change current port mode display the port pop-up , has lost power, or the command switch is operating normally. switch and ...
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... command from the command switch or from Reports > Port Statistics and Port > Port Settings > Runtime Status. For information about the Topology view, including descriptions of using CMS to view link information (see Figure 3-8 on page 3-10. For more information about creating and managing clusters, refer to the switch command reference. 65727 6-24 Catalyst 2950 Desktop Switch Software Configuration Guide...
... command from the command switch or from Reports > Port Statistics and Port > Port Settings > Runtime Status. For information about the Topology view, including descriptions of using CMS to view link information (see Figure 3-8 on page 3-10. For more information about creating and managing clusters, refer to the switch command reference. 65727 6-24 Catalyst 2950 Desktop Switch Software Configuration Guide...
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.../ 2, changed state to enable all EtherChannel ports, or VLAN interfaces. port-channel port-channel-number - Wait until the command prompt reappears before exiting interface-range configuration mode. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 9-7 the command interface range...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:...
.../ 2, changed state to enable all EtherChannel ports, or VLAN interfaces. port-channel port-channel-number - Wait until the command prompt reappears before exiting interface-range configuration mode. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 9-7 the command interface range...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:...
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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 auto auto auto 10/100BaseTX auto 10/100BaseTX auto unknown auto... blocked: disabled Unknown multicast blocked: 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
... 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 auto auto auto 10/100BaseTX auto 10/100BaseTX auto unknown auto... blocked: disabled Unknown multicast blocked: 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
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...; Site type-If your site has either a PBX providing telephone service throughout or has direct connections to 30 years old often use 24 AWG wiring with no significant difference between 1 and 12 twists per foot (possibly type-2) in bundles of 100 or more . ... might be protected against lightning and shorts to Category 1) in groups of all connections. 10-6 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 Configuring LRE Ports Chapter 10 Configuring LRE Environmental Guidelines for LRE Links The guidelines for outside wiring protection. The higher...
...; Site type-If your site has either a PBX providing telephone service throughout or has direct connections to 30 years old often use 24 AWG wiring with no significant difference between 1 and 12 twists per foot (possibly type-2) in bundles of 100 or more . ... might be protected against lightning and shorts to Category 1) in groups of all connections. 10-6 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 Configuring LRE Ports Chapter 10 Configuring LRE Environmental Guidelines for LRE Links The guidelines for outside wiring protection. The higher...
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Configuring LRE Ports Chapter 10 Configuring LRE Link Qualification and SNR Margins When rate selection is running, the SNR is used...mechanism to an amount that is activated; 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 Table 10-3 SNR Requirements for Downstream Rates Profile LRE-4-1 LRE-7 LRE-8 LRE-5 LRE-10...35 33 35 33 35 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 lists the SNR requirements for ...
Configuring LRE Ports Chapter 10 Configuring LRE Link Qualification and SNR Margins When rate selection is running, the SNR is used...mechanism to an amount that is activated; 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 Table 10-3 SNR Requirements for Downstream Rates Profile LRE-4-1 LRE-7 LRE-8 LRE-5 LRE-10...35 33 35 33 35 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 lists the SNR requirements for ...
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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 VLAN must decide whether to use VLAN...are not physically located on VTP, see Chapter 15, "Configuring VTP." 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 14-1 It includes information about VLAN modes and the VLAN Membership Policy ... Chapter 11, "Configuring STP" and Chapter 12, "Configuring RSTP and MSTP." Any switch port can group end stations even if they are forwarded and flooded only to maintain global VLAN...
...; 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 VLAN must decide whether to use VLAN...are not physically located on VTP, see Chapter 15, "Configuring VTP." 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 14-1 It includes information about VLAN modes and the VLAN Membership Policy ... Chapter 11, "Configuring STP" and Chapter 12, "Configuring RSTP and MSTP." Any switch port can group end stations even if they are forwarded and flooded only to maintain global VLAN...
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... 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... define the interface 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 ...
... 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... define the interface 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 ...
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...Fast Ethernet 0/1 and Fast Ethernet 0/2 are set the STP cost. Verify that the path costs are configured as a trunk port. Repeat Steps 9 through 11 on Switch 1. Verify your entries. This section includes this information about configuring VMPS: • "Understanding VMPS" section on page 14... port 0/1 as a client to 30 for VLAN 3. Set the spanning-tree path cost to the VMPS and communicate with it through 4 on page 14-28 14-24 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 Configure the port as trunk ports. Configuring VMPS The switch cannot...
...Fast Ethernet 0/1 and Fast Ethernet 0/2 are set the STP cost. Verify that the path costs are configured as a trunk port. Repeat Steps 9 through 11 on Switch 1. Verify your entries. This section includes this information about configuring VMPS: • "Understanding VMPS" section on page 14... port 0/1 as a client to 30 for VLAN 3. Set the spanning-tree path cost to the VMPS and communicate with it through 4 on page 14-28 14-24 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 Configure the port as trunk ports. Configuring VMPS The switch cannot...
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..., page 17-19 • Configuring IGMP Filtering, page 17-20 • Displaying IGMP Filtering Configuration, page 17-24 Note For MAC addresses that multicast traffic is forwarded to only those interfaces associated with IP multicast devices. As the...used in this chapter, refer to the switch command reference for this release and the Cisco IOS Release Network Protocols Command Reference, Part 1, for a particular multicast group, 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 17-1 However, you should... the router and to keep track of multicast groups and member ports.
..., page 17-19 • Configuring IGMP Filtering, page 17-20 • Displaying IGMP Filtering Configuration, page 17-24 Note For MAC addresses that multicast traffic is forwarded to only those interfaces associated with IP multicast devices. As the...used in this chapter, refer to the switch command reference for this release and the Cisco IOS Release Network Protocols Command Reference, Part 1, for a particular multicast group, 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 17-1 However, you should... the router and to keep track of multicast groups and member ports.
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...The SNMP manager uses information in the MIB to a get-request, get -response Replies to perform the operations described in Table 24-2. trap An unsolicited message sent by an SNMP agent to use the SNMP version supported by the NMS. The SNMP agent also...can configure the software to , when a port or module goes up or down, when spanning-tree topology changes occur, and when authentication failures occur. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 24-3 Chapter 24 Configuring SNMP Understanding SNMP Table 24-1 SNMP Security Models and Levels Model SNMPv1...
...The SNMP manager uses information in the MIB to a get-request, get -response Replies to perform the operations described in Table 24-2. trap An unsolicited message sent by an SNMP agent to use the SNMP version supported by the NMS. The SNMP agent also...can configure the software to , when a port or module goes up or down, when spanning-tree topology changes occur, and when authentication failures occur. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 24-3 Chapter 24 Configuring SNMP Understanding SNMP Table 24-1 SNMP Security Models and Levels Model SNMPv1...
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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, ...