Software Configuration Guide
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...includes descriptions of service (QoS) features, the Secure Shell Protocol, extended-range VLANs, and Remote Switch Port Analyzer (RSPAN). For a list of switches that you have met the hardware and software requirements and cluster compatibility requirements described in configuration and ...information about these topics: • Requirements-This guide assumes that you should be familiar with other documents for configuring the Catalyst 2950 switches, hereafter referred to the CMS online help. • Cluster configuration-This guide provides information about CMS requirements and the ...
...includes descriptions of service (QoS) features, the Secure Shell Protocol, extended-range VLANs, and Remote Switch Port Analyzer (RSPAN). For a list of switches that you have met the hardware and software requirements and cluster compatibility requirements described in configuration and ...information about these topics: • Requirements-This guide assumes that you should be familiar with other documents for configuring the Catalyst 2950 switches, hereafter referred to the CMS online help. • Cluster configuration-This guide provides information about CMS requirements and the ...
Software Configuration Guide
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... network segments so that fewer users share the bandwidth, and use a stack of Catalyst 2950G-48 switches, you can meet those resources most. • Use full-duplex operation between the switch and its connected workstations. • Increased power of new PCs, workstations, and ... network users require equal access-directly to the Fast Ethernet or Gigabit Ethernet switch ports so that can connect up to nine Catalyst 2900 XL, Catalyst 2950, Catalyst 3500 XL, and Catalyst 3550 switches through GigaStack GBIC connections. High demand for protecting mission-critical applications •...
... network segments so that fewer users share the bandwidth, and use a stack of Catalyst 2950G-48 switches, you can meet those resources most. • Use full-duplex operation between the switch and its connected workstations. • Increased power of new PCs, workstations, and ... network users require equal access-directly to the Fast Ethernet or Gigabit Ethernet switch ports so that can connect up to nine Catalyst 2900 XL, Catalyst 2950, Catalyst 3500 XL, and Catalyst 3550 switches through GigaStack GBIC connections. High demand for protecting mission-critical applications •...
Software Configuration Guide
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... throughput to form a 1-Gbps network backbone. The Catalyst 2900, Catalyst 2950, Catalyst 3500, and Catalyst 3550 switches in this network are connected to the GBIC module ports on each switch to users when needed. or 100-Mbps access to Medium-Sized Network Configuration Cisco 2600 router Catalyst 2900, Catalyst 2950, Catalyst 3550, and Catalyst 3500 GigaStack cluster 100 Mbps (200 Mbps full...
... throughput to form a 1-Gbps network backbone. The Catalyst 2900, Catalyst 2950, Catalyst 3500, and Catalyst 3550 switches in this network are connected to the GBIC module ports on each switch to users when needed. or 100-Mbps access to Medium-Sized Network Configuration Cisco 2600 router Catalyst 2900, Catalyst 2950, Catalyst 3550, and Catalyst 3500 GigaStack cluster 100 Mbps (200 Mbps full...
Software Configuration Guide
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... of the geographic location of the cluster members. Cisco CallManager controls call -processing server running Cisco SoftPhone software can receive redundant power when it also is connected. A Catalyst 3550-12T-L3 backbone switch provides the benefits of approximately 500 employees. For any switch port connected to Cisco IP Phones, 802.1P/Q QoS gives forwarding priority to an...
... of the geographic location of the cluster members. Cisco CallManager controls call -processing server running Cisco SoftPhone software can receive redundant power when it also is connected. A Catalyst 3550-12T-L3 backbone switch provides the benefits of approximately 500 employees. For any switch port connected to Cisco IP Phones, 802.1P/Q QoS gives forwarding priority to an...
Software Configuration Guide
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...-01 STP root guard prevents unauthorized devices from becoming the STP root switch. Figure 1-6 shows a configuration for a Gigabit Ethernet MAN ring using Catalyst 3550 multilayer switches as residential switches for customers requiring connectivity through 1000BASE-X GBIC ports. ACLs on the residential Catalyst 2950 switches (and Catalyst LRE switches if they are included) are configured as those described in the...
...-01 STP root guard prevents unauthorized devices from becoming the STP root switch. Figure 1-6 shows a configuration for a Gigabit Ethernet MAN ring using Catalyst 3550 multilayer switches as residential switches for customers requiring connectivity through 1000BASE-X GBIC ports. ACLs on the residential Catalyst 2950 switches (and Catalyst LRE switches if they are included) are configured as those described in the...
Software Configuration Guide
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... port LED colors (see Table 3-4) determine the type of the switch is down . When you change . Catalyst 2950 Desktop Switch Software Configuration Guide 3-8 78-14982-01 Green RPS is connected but not functioning. To put the RPS in use a specific RPS model: • Cisco RPS 300 (model PWR300-AC-RPS-N1)-Catalyst 2900 LRE XL, Catalyst 2950, Catalyst...
... port LED colors (see Table 3-4) determine the type of the switch is down . When you change . Catalyst 2950 Desktop Switch Software Configuration Guide 3-8 78-14982-01 Green RPS is connected but not functioning. To put the RPS in use a specific RPS model: • Cisco RPS 300 (model PWR300-AC-RPS-N1)-Catalyst 2900 LRE XL, Catalyst 2950, Catalyst...
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... half-duplex mode. Note This feature is auto. Speed setting on the Catalyst 1900 and Catalyst 2820 switches. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 3-9 Link fault. VLAN Membership Modes Ports in full-duplex mode. The default setting on the VLAN window (VLAN ...). Error frames can affect connectivity, and errors such as STP checks the switch for the Catalyst 2950 LRE switches. Link present. Duplex setting on the 10/100/1000 ports is reconfigured, the port LED can belong to 30 seconds as excessive collisions, CRC errors, and alignment...
... half-duplex mode. Note This feature is auto. Speed setting on the Catalyst 1900 and Catalyst 2820 switches. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 3-9 Link fault. VLAN Membership Modes Ports in full-duplex mode. The default setting on the VLAN window (VLAN ...). Error frames can affect connectivity, and errors such as STP checks the switch for the Catalyst 2950 LRE switches. Link present. Duplex setting on the 10/100/1000 ports is reconfigured, the port LED can belong to 30 seconds as excessive collisions, CRC errors, and alignment...
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... Release 12.1(6)EA2 or later or a Catalyst 3550 switch running Release 12.1(8)EA1 or later. Update the views with CMS Menus and Toolbar Table 3-11 Menu Bar (continued) Menu-Bar Options Voice VLAN2 Reports Inventory Port Statistics Bandwidth Graphs Link Graphs Link Reports ACL Reports Multicast Resource Monitor System Messages Tools Ping and...
... Release 12.1(6)EA2 or later or a Catalyst 3550 switch running Release 12.1(8)EA1 or later. Update the views with CMS Menus and Toolbar Table 3-11 Menu Bar (continued) Menu-Bar Options Voice VLAN2 Reports Inventory Port Statistics Bandwidth Graphs Link Graphs Link Reports ACL Reports Multicast Resource Monitor System Messages Tools Ping and...
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... right-click. Available only from the command switch. 2. For more information about the device and port on a port. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 3-21 Table 3-14 Port Popup Menu Popup Menu Option Port Settings1 VLAN1 Port Security1 2 Task Display and configure port settings. Available from a cluster member switch but not from a cluster-management session. Not...
... right-click. Available only from the command switch. 2. For more information about the device and port on a port. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 3-21 Table 3-14 Port Popup Menu Popup Menu Option Port Settings1 VLAN1 Port Security1 2 Task Display and configure port settings. Available from a cluster member switch but not from a cluster-management session. Not...
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...is an active link on switches that is, the port LED is green when in port status mode). Display information about the device and port on the switch for two connected devices. You can display reports and graphs for that link. 3-22 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-... The Link Report and Link Graph options are not available if at both ends of the link are • Candidate switches • Catalyst 1900 and Catalyst 2820 switches • Devices that are not eligible to display the link popup menu specific for a specific link displayed in this ...
...is an active link on switches that is, the port LED is green when in port status mode). Display information about the device and port on the switch for two connected devices. You can display reports and graphs for that link. 3-22 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-... The Link Report and Link Graph options are not available if at both ends of the link are • Candidate switches • Catalyst 1900 and Catalyst 2820 switches • Devices that are not eligible to display the link popup menu specific for a specific link displayed in this ...
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... to VLANs 9 and 16. The new switch also configures its access ports. When the new Catalyst 3550 and Catalyst 2950 switches join the cluster: • The Catalyst 3550 switch and its access port are assigned to VLAN 9. • The Catalyst 2950 switch and its access port are assigned to the VLAN of its access port to belong to the VLAN of and...
... to VLANs 9 and 16. The new switch also configures its access ports. When the new Catalyst 3550 and Catalyst 2950 switches join the cluster: • The Catalyst 3550 switch and its access port are assigned to VLAN 9. • The Catalyst 2950 switch and its access port are assigned to the VLAN of its access port to belong to the VLAN of and...
Software Configuration Guide
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... intermediaries include the Catalyst 3550 multilayer switch, the Catalyst 2950 switch, or a wireless access point. Understanding 802.1X Port-Based Authentication Chapter 8 Configuring 802.1X Port-Based Authentication Device Roles With 802.1X port-based authentication, the devices in the network have specific roles as shown in Cisco Secure Access Control Server version 3.0. Catalyst 2950 Desktop Switch Software Configuration Guide...
... intermediaries include the Catalyst 3550 multilayer switch, the Catalyst 2950 switch, or a wireless access point. Understanding 802.1X Port-Based Authentication Chapter 8 Configuring 802.1X Port-Based Authentication Device Roles With 802.1X port-based authentication, the devices in the network have specific roles as shown in Cisco Secure Access Control Server version 3.0. Catalyst 2950 Desktop Switch Software Configuration Guide...
Software Configuration Guide
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... can configure a port as an access port or trunk port or let the Dynamic Trunking Protocol (DTP) operate on a per-port basis to the switch command reference for this release and the online Cisco IOS Interface Command ...Catalyst 2950 Desktop Switch Software Configuration Guide 9-1 Switch ports are used in this chapter, refer to determine if a switch port should be 10/100 Ethernet ports, 10/100/1000 Ethernet ports, 100BASE-FX ports, 1000BASE-SX ports, GBIC module ports, and Long-Reach Ethernet (LRE) ports. Note The physical switch ports switches can be an access port or a trunk port...
... can configure a port as an access port or trunk port or let the Dynamic Trunking Protocol (DTP) operate on a per-port basis to the switch command reference for this release and the online Cisco IOS Interface Command ...Catalyst 2950 Desktop Switch Software Configuration Guide 9-1 Switch ports are used in this chapter, refer to determine if a switch port should be 10/100 Ethernet ports, 10/100/1000 Ethernet ports, 100BASE-FX ports, 1000BASE-SX ports, GBIC module ports, and Long-Reach Ethernet (LRE) ports. Note The physical switch ports switches can be an access port or a trunk port...
Software Configuration Guide
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... untagged traffic and tagged traffic with no VLAN tagging. If VTP learns of access ports are supported: • Static access ports are in the VLAN database. Note VLAN 1 cannot be a Catalyst 6000 series switch; the Catalyst 2950 switch does not support the function of all possible VLANs (VLAN ID 1 to 1005 when the standard software image...
... untagged traffic and tagged traffic with no VLAN tagging. If VTP learns of access ports are supported: • Static access ports are in the VLAN database. Note VLAN 1 cannot be a Catalyst 6000 series switch; the Catalyst 2950 switch does not support the function of all possible VLANs (VLAN ID 1 to 1005 when the standard software image...
Software Configuration Guide
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... enet_list to select Fast Ethernet ports 1 to 4 and to verify the macro configuration: Switch# configure terminal Switch(config)# define interface-range enet_list fastethernet0/1 - 4 Switch(config)# end Switch# show run | include define Configuring Switch Interfaces The switch supports these interface types: • Physical ports-Switch ports, including access, trunk, and LRE ports • VLANs-Switch virtual interfaces (SVIs) • Port-channels-EtherChannel of interfaces...
... enet_list to select Fast Ethernet ports 1 to 4 and to verify the macro configuration: Switch# configure terminal Switch(config)# define interface-range enet_list fastethernet0/1 - 4 Switch(config)# end Switch# show run | include define Configuring Switch Interfaces The switch supports these interface types: • Physical ports-Switch ports, including access, trunk, and LRE ports • VLANs-Switch virtual interfaces (SVIs) • Port-channels-EtherChannel of interfaces...
Software Configuration Guide
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...Gigabit interface only operate in either receive or send. You can configure duplex mode on the Catalyst 2950 switch operate in 10 or 100 Mbps and in 1000 Mbps and full-duplex mode. Normally, 10-Mbps ports operate in Ethernet networks. You can send and receive at the same time. The 10/100... example, you can use the command-line interface to configure the speed to install the copper under Uplink Port 2 without the SFP module plugged in Cisco IOS command-line interface (CLI), you can operate only in full-duplex mode. In that stations can flow in full-duplex mode. In that ...
...Gigabit interface only operate in either receive or send. You can configure duplex mode on the Catalyst 2950 switch operate in 10 or 100 Mbps and in 1000 Mbps and full-duplex mode. Normally, 10-Mbps ports operate in Ethernet networks. You can send and receive at the same time. The 10/100... example, you can use the command-line interface to configure the speed to install the copper under Uplink Port 2 without the SFP module plugged in Cisco IOS command-line interface (CLI), you can operate only in full-duplex mode. In that stations can flow in full-duplex mode. In that ...
Software Configuration Guide
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...how to display the status of switching ports: Switch# show 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...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 hardware configuration, software version, the names and sources of interfaces in RAM for ...
...how to display the status of switching ports: Switch# show 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...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 hardware configuration, software version, the names and sources of interfaces in RAM for ...
Software Configuration Guide
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... Determines how often the switch broadcasts hello messages to elect the root switch and root port for the switched network and the root port and designated port for the switch priority, and the remaining...Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 In earlier releases, the switch priority is considered as a different logical bridge with PVST+, the same switch must have as many different bridge IDs as the VLAN identifier. Understanding Spanning-Tree Features Chapter 11 Configuring STP BPDUs contain information about the sending switch and its ports...
... Determines how often the switch broadcasts hello messages to elect the root switch and root port for the switched network and the root port and designated port for the switch priority, and the remaining...Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 In earlier releases, the switch priority is considered as a different logical bridge with PVST+, the same switch must have as many different bridge IDs as the VLAN identifier. Understanding Spanning-Tree Features Chapter 11 Configuring STP BPDUs contain information about the sending switch and its ports...
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... backbone Catalyst 6000 switch Layer 3 backbone Cisco 7000 router 74621 Option 1: standalone cascaded cluster Option 2: cascaded cluster connected to a Layer 2 backbone Option 3: cascaded cluster connected to the command reference for this release. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 11-21 Displays a detailed summary of the STP state section. Displays a summary of port...
... backbone Catalyst 6000 switch Layer 3 backbone Cisco 7000 router 74621 Option 1: standalone cascaded cluster Option 2: cascaded cluster connected to a Layer 2 backbone Option 3: cascaded cluster connected to the command reference for this release. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 11-21 Displays a detailed summary of the STP state section. Displays a summary of port...
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Figure 13-1 Port Fast-Enabled Ports Catalyst 6000 series switch Catalyst 3550 switch Catalyst 2950 or 3550 switch Port Fast-enabled ports Workstations Catalyst 2950 or 3550 Server switch Port Fast-enabled port Workstations 74622 13-2 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 Note Because the purpose of spanning-tree status changes when the switch is running PVST or MSTP, you can use Port Fast on...
Figure 13-1 Port Fast-Enabled Ports Catalyst 6000 series switch Catalyst 3550 switch Catalyst 2950 or 3550 switch Port Fast-enabled ports Workstations Catalyst 2950 or 3550 Server switch Port Fast-enabled port Workstations 74622 13-2 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 Note Because the purpose of spanning-tree status changes when the switch is running PVST or MSTP, you can use Port Fast on...