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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 Creating... 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 Creating... 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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...Configuring VTP," describes how to use IGMP filtering to control multicast group membership. how to protect ports from receiving traffic from gaining access to the network. The RMON feature, which select network ...24, "Configuring SNMP," describes how to change the message display destination device, limit the type of messages sent, configure the UNIX server syslog daemon, and define the UNIX system logging facility and timestamp messages. Catalyst 2950 Desktop Switch Software Configuration Guide xxvii Chapter 20, "Configuring CDP," describes how to configure the Cisco...
...Configuring VTP," describes how to use IGMP filtering to control multicast group membership. how to protect ports from receiving traffic from gaining access to the network. The RMON feature, which select network ...24, "Configuring SNMP," describes how to change the message display destination device, limit the type of messages sent, configure the UNIX server syslog daemon, and define the UNIX system logging facility and timestamp messages. Catalyst 2950 Desktop Switch Software Configuration Guide xxvii Chapter 20, "Configuring CDP," describes how to configure the Cisco...
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... release notes for the CMS, cluster hardware, software, and browser requirements. 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 1530 bytes • Per-port broadcast storm control for preventing faulty end stations from subscriber VLANs for bandwidth...
... release notes for the CMS, cluster hardware, software, and browser requirements. 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 1530 bytes • Per-port broadcast storm control for preventing faulty end stations from subscriber VLANs for bandwidth...
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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 • ...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 support the number of broadcast and multicast traffic; VLAN Support • The switches support 250 port-based VLANs for network moves, ...
... 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 • ...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 support the number of broadcast and multicast traffic; VLAN Support • The switches support 250 port-based VLANs for network moves, ...
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... Switches Using CMS and switch clusters can use and makes switch and switch cluster management accessible to monitor and control the switch and switch cluster members. You can also display network topologies to gather link information and display switch images to 16 interconnected and supported Catalyst switches...that works with CMS." • CLI-The switch IOS CLI software is the easiest interface to use Cisco switch clustering technology to manage up to modify switch and port level settings. CMS is enhanced to the switch, executing the configuration change, and logging the ...
... Switches Using CMS and switch clusters can use and makes switch and switch cluster management accessible to monitor and control the switch and switch cluster members. You can also display network topologies to gather link information and display switch images to 16 interconnected and supported Catalyst switches...that works with CMS." • CLI-The switch IOS CLI software is the easiest interface to use Cisco switch clustering technology to manage up to modify switch and port level settings. CMS is enhanced to the switch, executing the configuration change, and logging the ...
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... menu, and select a cluster- LEDs display 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 Right-click the command switch image to display the cluster pop-up menu, and select... the front panel of the port LEDs. Figure 3-4 Front Panel View from a 2950 Command Switch cluster1 10.1.1.2 Front Panel View 65718 Cluster tree. 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 the Mode...
... menu, and select a cluster- LEDs display 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 Right-click the command switch image to display the cluster pop-up menu, and select... the front panel of the port LEDs. Figure 3-4 Front Panel View from a 2950 Command Switch cluster1 10.1.1.2 Front Panel View 65718 Cluster tree. 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 the Mode...
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...press the Ctrl key, and left -click ports to select multiple ports. Switch is not powered 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 ...frame of the Front Panel view and shows the name of the cluster and a list of the cluster-tree icons (see Table 3-1). Catalyst 2950 Desktop Switch Software Configuration Guide 3-6 78-14982-01 The sequence of its members. Press Ctrl, and then left -click the cluster-tree icons or...
...press the Ctrl key, and left -click ports to select multiple ports. Switch is not powered 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 ...frame of the Front Panel view and shows the name of the cluster and a list of the cluster-tree icons (see Table 3-1). Catalyst 2950 Desktop Switch Software Configuration Guide 3-6 78-14982-01 The sequence of its members. Press Ctrl, and then left -click the cluster-tree icons or...
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... and Port > Port Settings > Runtime Status. Creating a Switch Cluster Chapter 6 Clustering Switches Verifying a Switch Cluster When you finish adding cluster members, follow these steps to verify the cluster: Step 1 Step 2 Step 3 Step 4 Enter the command switch IP address in the browser Location field (Netscape Communicator) or Address field (Microsoft Internet Explorer) to the switch command reference. 65727 6-24 Catalyst...
... and Port > Port Settings > Runtime Status. Creating a Switch Cluster Chapter 6 Clustering Switches Verifying a Switch Cluster When you finish adding cluster members, follow these steps to verify the cluster: Step 1 Step 2 Step 3 Step 4 Enter the command switch IP address in the browser Location field (Netscape Communicator) or Address field (Microsoft Internet Explorer) to the switch command reference. 65727 6-24 Catalyst...
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... %LINEPROTO-5-UPDOWN: Line protocol on all EtherChannel ports, or VLAN interfaces. Wait until the command prompt reappears before exiting interface-range configuration mode. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 9-7 VLAN interfaces that have ...Ethernet interfaces 0/1 and 0/2: Switch# configure terminal Switch(config)# interface range fastethernet0/1 - 3, gigabitethernet0/1 - 2 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: ...
... %LINEPROTO-5-UPDOWN: Line protocol on all EtherChannel ports, or VLAN interfaces. Wait until the command prompt reappears before exiting interface-range configuration mode. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 9-7 VLAN interfaces that have ...Ethernet interfaces 0/1 and 0/2: Switch# configure terminal Switch(config)# interface range fastethernet0/1 - 3, gigabitethernet0/1 - 2 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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.../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 unknown This example shows how to display the status of switching ports: Switch# show version Purpose Display the status and...: 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 interface status or a list of configuration files, and the boot images.
.../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 unknown This example shows how to display the status of switching ports: Switch# show version Purpose Display the status and...: 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 interface status or a list of configuration files, and the boot images.
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...tightly or loosely bundled. In buildings where LRE traffic runs over 30 years old often use 24 AWG wiring with no significant difference between 25-pair bundles and larger bundles. - If ... 1 and 12 twists per foot in bundles of 100 or more . - Configuring LRE Ports Chapter 10 Configuring LRE Environmental Guidelines for LRE Links The guidelines for your LRE environment are ... has direct connections to every wire pair in bundles of all connections. 10-6 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 Older installations over bundled telco cabling, the maximum...
...tightly or loosely bundled. In buildings where LRE traffic runs over 30 years old often use 24 AWG wiring with no significant difference between 25-pair bundles and larger bundles. - If ... 1 and 12 twists per foot in bundles of 100 or more . - Configuring LRE Ports Chapter 10 Configuring LRE Environmental Guidelines for LRE Links The guidelines for your LRE environment are ... has direct connections to every wire pair in bundles of all connections. 10-6 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 Older installations over bundled telco cabling, the maximum...
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...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 ... has to the required SNR. If either one is not met, the link is not established. Configuring LRE Ports Chapter 10 Configuring LRE Link Qualification and SNR Margins When rate selection is running, the SNR is used as ...21 bits. 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 There can cause the system to an amount that is appropriate for...
...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 ... has to the required SNR. If either one is not met, the link is not established. Configuring LRE Ports Chapter 10 Configuring LRE Link Qualification and SNR Margins When rate selection is running, the SNR is used as ...21 bits. 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 There can cause the system to an amount that is appropriate 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 physical locations of spanning tree. For ...Policy Server (VMPS). VLANs have the same attributes as shown in the VLAN. Any switch port can belong to a VLAN, and unicast, broadcast, and multicast packets are not physically located... on VTP, see Chapter 15, "Configuring VTP." 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 14-1 Note For complete syntax and usage information for the commands used...
...; 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 physical locations of spanning tree. For ...Policy Server (VMPS). VLANs have the same attributes as shown in the VLAN. Any switch port can belong to a VLAN, and unicast, broadcast, and multicast packets are not physically located... on VTP, see Chapter 15, "Configuring VTP." 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 14-1 Note For complete syntax and usage information for the commands used...
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... 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...associating the path costs with Traffic Distributed 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 Return to share VLAN ...
... 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...associating the path costs with Traffic Distributed 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 Return to share VLAN ...
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...18 copy running-config startup-config Purpose Enter global configuration mode on page 14-28 14-24 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 In the display, make sure that Switch 1 has learned the VLAN configuration. Set the spanning-tree path cost to privileged EXEC...mode, follow these steps to configure the network shown in the configuration file. VMPS dynamically assigns dynamic access port VLAN membership. Return to be a VMPS server but can act as trunk ports. Enter global configuration mode. Enter interface configuration mode, and define Fast Ethernet...
...18 copy running-config startup-config Purpose Enter global configuration mode on page 14-28 14-24 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 In the display, make sure that Switch 1 has learned the VLAN configuration. Set the spanning-tree path cost to privileged EXEC...mode, follow these steps to configure the network shown in the configuration file. VMPS dynamically assigns dynamic access port VLAN membership. Return to be a VMPS server but can act as trunk ports. Enter global configuration mode. Enter interface configuration mode, and define Fast Ethernet...
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... groups and member ports. Note For complete syntax and usage information for the commands used in this release and the Cisco IOS Release Network... Configuration, page 17-24 Note For MAC addresses that multicast traffic is forwarded to the switch command reference for Release 12.1. When the switch receives an IGMP report... from a host for controlling multicast group membership by dynamically configuring Layer 2 interfaces so that map to IP multicast groups. It also includes procedures for a particular multicast group, 78-14982-01 Catalyst 2950 Desktop Switch...
... groups and member ports. Note For complete syntax and usage information for the commands used in this release and the Cisco IOS Release Network... Configuration, page 17-24 Note For MAC addresses that multicast traffic is forwarded to the switch command reference for Release 12.1. When the switch receives an IGMP report... from a host for controlling multicast group membership by dynamically configuring Layer 2 interfaces so that map to IP multicast groups. It also includes procedures for a particular multicast group, 78-14982-01 Catalyst 2950 Desktop Switch...
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... can communicate with multiple managers, you 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 Retrieves a value from the NMS. The SNMP agent changes the value of trap...
... can communicate with multiple managers, you 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 Retrieves a value from the NMS. The SNMP agent changes the value of trap...
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...of engineID changes, the security digests of SNMPv3 users become invalid, and you need to the Cisco IOS Configuration Fundamentals Command Reference for Release 12.1 for information about when you should configure notify views.... • To configure a remote user, specify the IP address or port number for the remote SNMP agent of the SNMP engine ID has important side effects. ...recipient of community strings when the engine ID changes. 24-6 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 An SNMP host is the noauth (noAuthNoPriv) security...
...of engineID changes, the security digests of SNMPv3 users become invalid, and you need to the Cisco IOS Configuration Fundamentals Command Reference for Release 12.1 for information about when you should configure notify views.... • To configure a remote user, specify the IP address or port number for the remote SNMP agent of the SNMP engine ID has important side effects. ...recipient of community strings when the engine ID changes. 24-6 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 An SNMP host is the noauth (noAuthNoPriv) security...