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... H A P T E R Creating a Switch Cluster 7-18 Enabling a Command Switch 7-18 Adding Member Switches 7-19 Creating a Cluster Standby Group 7-21 Verifying a Switch Cluster 7-22 Using the CLI to Manage Switch Clusters 7-23 Catalyst 1900 and Catalyst 2820 CLI Considerations 7-24 Using SNMP to Manage Switch Clusters 7-24 Administering the Switch 8-1 Managing the System Time and Date 8-1 ...19 Default Banner Configuration 8-19 Configuring a Message-of-the-Day Login Banner 8-20 Configuring a Login Banner 8-21 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide viii 78-11380-10
... H A P T E R Creating a Switch Cluster 7-18 Enabling a Command Switch 7-18 Adding Member Switches 7-19 Creating a Cluster Standby Group 7-21 Verifying a Switch Cluster 7-22 Using the CLI to Manage Switch Clusters 7-23 Catalyst 1900 and Catalyst 2820 CLI Considerations 7-24 Using SNMP to Manage Switch Clusters 7-24 Administering the Switch 8-1 Managing the System Time and Date 8-1 ...19 Default Banner Configuration 8-19 Configuring a Message-of-the-Day Login Banner 8-20 Configuring a Login Banner 8-21 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide viii 78-11380-10
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...VLANs 8-22 Default MAC Address Table Configuration 8-23 Changing the Address Aging Time 8-23 Removing Dynamic Address Entries 8-24 Configuring MAC Address Notification Traps 8-24 Adding and Removing Static Address Entries 8-26 Configuring Unicast MAC Address Filtering 8-27 Displaying Address Table Entries 8-28... EXEC Access and Network Services 9-16 Starting TACACS+ Accounting 9-17 Displaying the TACACS+ Configuration 9-17 Controlling Switch Access with RADIUS 9-18 Understanding RADIUS 9-18 RADIUS Operation 9-19 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide ix
...VLANs 8-22 Default MAC Address Table Configuration 8-23 Changing the Address Aging Time 8-23 Removing Dynamic Address Entries 8-24 Configuring MAC Address Notification Traps 8-24 Adding and Removing Static Address Entries 8-26 Configuring Unicast MAC Address Filtering 8-27 Displaying Address Table Entries 8-28... EXEC Access and Network Services 9-16 Starting TACACS+ Accounting 9-17 Displaying the TACACS+ Configuration 9-17 Controlling Switch Access with RADIUS 9-18 Understanding RADIUS 9-18 RADIUS Operation 9-19 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide ix
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...T E R 78-11380-10 Configuring CPE Toggle 13-22 Configuring Syslog Export 13-22 Upgrading LRE Switch Firmware 13-23 Configuring for an LRE Upgrade 13-24 Performing an LRE Upgrade 13-24 Global Configuration of LRE Upgrades 13-25 Controller Configuration of LRE Upgrades 13-25 LRE Upgrade Details 13-... Guidelines 14-12 Changing the Spanning-Tree Mode 14-13 Disabling Spanning Tree 14-14 Configuring the Root Switch 14-14 Configuring a Secondary Root Switch 14-16 Configuring the Port Priority 14-17 Configuring the Path Cost 14-19 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide xiii
...T E R 78-11380-10 Configuring CPE Toggle 13-22 Configuring Syslog Export 13-22 Upgrading LRE Switch Firmware 13-23 Configuring for an LRE Upgrade 13-24 Performing an LRE Upgrade 13-24 Global Configuration of LRE Upgrades 13-25 Controller Configuration of LRE Upgrades 13-25 LRE Upgrade Details 13-... Guidelines 14-12 Changing the Spanning-Tree Mode 14-13 Disabling Spanning Tree 14-14 Configuring the Root Switch 14-14 Configuring a Secondary Root Switch 14-16 Configuring the Port Priority 14-17 Configuring the Path Cost 14-19 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide xiii
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...the Maximum-Aging Time for a VLAN 14-22 Configuring Spanning Tree for Use in a Cascaded Stack 14-23 Displaying the Spanning-Tree Status 14-24 Configuring MSTP 15-1 Understanding MSTP 15-2 Multiple Spanning-Tree Regions 15-2 IST, CIST, and CST 15-2 Operations Within an MST Region 15-3 ...Configuring the Path Cost 15-18 Configuring the Switch Priority 15-19 Configuring the Hello Time 15-19 Configuring the Forwarding-Delay Time 15-20 Configuring the Maximum-Aging Time 15-21 Configuring the Maximum-Hop Count 15-21 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide xiv 78-11380-10
...the Maximum-Aging Time for a VLAN 14-22 Configuring Spanning Tree for Use in a Cascaded Stack 14-23 Displaying the Spanning-Tree Status 14-24 Configuring MSTP 15-1 Understanding MSTP 15-2 Multiple Spanning-Tree Regions 15-2 IST, CIST, and CST 15-2 Operations Within an MST Region 15-3 ...Configuring the Path Cost 15-18 Configuring the Switch Priority 15-19 Configuring the Hello Time 15-19 Configuring the Forwarding-Delay Time 15-20 Configuring the Maximum-Aging Time 15-21 Configuring the Maximum-Hop Count 15-21 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide xiv 78-11380-10
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... Priorities 17-22 Load Sharing Using STP Path Cost 17-24 Configuring VMPS 17-25 Understanding VMPS 17-25 Dynamic Port VLAN Membership 17-26 VMPS Database Configuration File 17-26 Default VMPS Client Configuration 17-27 VMPS Configuration Guidelines 17-27 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide xvi 78-11380-10
... Priorities 17-22 Load Sharing Using STP Path Cost 17-24 Configuring VMPS 17-25 Understanding VMPS 17-25 Dynamic Port VLAN Membership 17-26 VMPS Database Configuration File 17-26 Default VMPS Client Configuration 17-27 VMPS Configuration Guidelines 17-27 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide xvi 78-11380-10
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...-21 Configuring IGMP Filtering and Throttling 21-21 Default IGMP Filtering and Throttling Configuration 21-22 Configuring IGMP Profiles 21-22 Applying IGMP Profiles 21-24 Setting the Maximum Number of IGMP Groups 21-25 Configuring the IGMP Throttling Action 21-25 Displaying IGMP Filtering and Throttling Configuration 21-27 Configuring... 22-4 Configuring Protected Ports 22-4 Configuring Port Blocking 22-5 Blocking Flooded Traffic on an Interface 22-5 Resuming Normal Forwarding on a Port 22-6 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide xix
...-21 Configuring IGMP Filtering and Throttling 21-21 Default IGMP Filtering and Throttling Configuration 21-22 Configuring IGMP Profiles 21-22 Applying IGMP Profiles 21-24 Setting the Maximum Number of IGMP Groups 21-25 Configuring the IGMP Throttling Action 21-25 Displaying IGMP Filtering and Throttling Configuration 21-27 Configuring... 22-4 Configuring Protected Ports 22-4 Configuring Port Blocking 22-5 Blocking Flooded Traffic on an Interface 22-5 Resuming Normal Forwarding on a Port 22-6 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide xix
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Contents 23 C H A P T E R 24 C H A P T E R Configuring Port Security 22-7 Understanding Port Security 22-7 Secure MAC Addresses 22-7 Security Violations 22-8 Default Port Security Configuration 22-9 Port ... Shut Down by UDLD 23-6 Displaying UDLD Status 23-7 Configuring CDP 24-1 Understanding CDP 24-1 Configuring CDP 24-2 Default CDP Configuration 24-2 Configuring the CDP Characteristics 24-2 Disabling and Enabling CDP 24-3 Disabling and Enabling CDP on an Interface 24-4 Monitoring and Maintaining CDP 24-5 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide xx 78-11380-10
Contents 23 C H A P T E R 24 C H A P T E R Configuring Port Security 22-7 Understanding Port Security 22-7 Secure MAC Addresses 22-7 Security Violations 22-8 Default Port Security Configuration 22-9 Port ... Shut Down by UDLD 23-6 Displaying UDLD Status 23-7 Configuring CDP 24-1 Understanding CDP 24-1 Configuring CDP 24-2 Default CDP Configuration 24-2 Configuring the CDP Characteristics 24-2 Disabling and Enabling CDP 24-3 Disabling and Enabling CDP on an Interface 24-4 Monitoring and Maintaining CDP 24-5 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide xx 78-11380-10
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... Stored Configuration File B-19 Working with Software Images B-19 Image Location on the Switch B-20 tar File Format of Images on a Server or Cisco.com B-20 Copying Image Files By Using TFTP B-21 Preparing to Download or Upload... an Image File By Using TFTP B-21 Downloading an Image File By Using TFTP B-22 Uploading an Image File By Using TFTP B-23 Copying Image Files By Using FTP B-24...Uploading an Image File By Using RCP B-31 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide xxvii
... Stored Configuration File B-19 Working with Software Images B-19 Image Location on the Switch B-20 tar File Format of Images on a Server or Cisco.com B-20 Copying Image Files By Using TFTP B-21 Preparing to Download or Upload... an Image File By Using TFTP B-21 Downloading an Image File By Using TFTP B-22 Uploading an Image File By Using TFTP B-23 Copying Image Files By Using FTP B-24...Uploading an Image File By Using RCP B-31 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide xxvii
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If you do not hold valid Cisco service contracts, Cisco Technical Support provides 24-hour-a-day, award-winning technical assistance. xxxii Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 In addition, Cisco Technical Assistance Center (TAC) engineers provide telephone support. You can ... calling 800 553-NETS (6387). Documentation Feedback You can send comments about technical documentation to the following address: Cisco Systems Attn: Customer Document Ordering 170 West Tasman Drive San Jose, CA 95134-9883 We appreciate your comments. Obtaining...
If you do not hold valid Cisco service contracts, Cisco Technical Support provides 24-hour-a-day, award-winning technical assistance. xxxii Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 In addition, Cisco Technical Assistance Center (TAC) engineers provide telephone support. You can ... calling 800 553-NETS (6387). Documentation Feedback You can send comments about technical documentation to the following address: Cisco Systems Attn: Customer Document Ordering 170 West Tasman Drive San Jose, CA 95134-9883 We appreciate your comments. Obtaining...
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..."down," or there is down or severely degraded.) Cisco TAC engineers are those in which your business operations. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide xxxiii You and Cisco will commit resources during normal business hours to your ... standard format, Cisco has established severity definitions. Preface Obtaining Technical Assistance Cisco Technical Support Website The Cisco Technical Support Website provides online documents and tools for which you require product information.) After you describe your network is available 24 hours a day...
..."down," or there is down or severely degraded.) Cisco TAC engineers are those in which your business operations. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide xxxiii You and Cisco will commit resources during normal business hours to your ... standard format, Cisco has established severity definitions. Preface Obtaining Technical Assistance Cisco Technical Support Website The Cisco Technical Support Website provides online documents and tools for which you require product information.) After you describe your network is available 24 hours a day...
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... 1-22 Note In this document, IP refers to IP version 4 (IPv4). Table 1-1 Switches Supported Switch Catalyst 2950-12 Catalyst 2950-24 Catalyst 2950C-24 Catalyst 2950G-12-EI Catalyst 2950G-24-EI Catalyst 2950G-24-EI-DC Catalyst 2950G-48-EI Catalyst 2950ST-8 LRE Catalyst 2950ST-24 LRE Catalyst 2950ST-24 LRE 997 Catalyst 2950SX-24 Catalyst 2950SX-48-SI Catalyst 2950T-24 Catalyst 2950T-48-SI Software Image SI1 SI EI2 EI EI EI EI...
... 1-22 Note In this document, IP refers to IP version 4 (IPv4). Table 1-1 Switches Supported Switch Catalyst 2950-12 Catalyst 2950-24 Catalyst 2950C-24 Catalyst 2950G-12-EI Catalyst 2950G-24-EI Catalyst 2950G-24-EI-DC Catalyst 2950G-48-EI Catalyst 2950ST-8 LRE Catalyst 2950ST-24 LRE Catalyst 2950ST-24 LRE 997 Catalyst 2950SX-24 Catalyst 2950SX-48-SI Catalyst 2950T-24 Catalyst 2950T-48-SI Software Image SI1 SI EI2 EI EI EI EI...
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... CPE Compatibility Matrix LRE Devices Catalyst 2950ST-8 LRE switch Cisco 575 LRE Yes CPE Cisco 576 LRE 997 No CPE Cisco 585 LRE Yes CPE Catalyst 2950ST-24 LRE switch Yes Catalyst 2950ST-24 LRE 997 switch No No Yes Yes No This section describes the features supported in your switch. Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 1-2 78-11380-10 EI = enhanced software...
... CPE Compatibility Matrix LRE Devices Catalyst 2950ST-8 LRE switch Cisco 575 LRE Yes CPE Cisco 576 LRE 997 No CPE Cisco 585 LRE Yes CPE Catalyst 2950ST-24 LRE switch Yes Catalyst 2950ST-24 LRE 997 switch No No Yes Yes No This section describes the features supported in your switch. Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 1-2 78-11380-10 EI = enhanced software...
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...Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 1-3 Catalyst 2950 LRE switches - These switches support frame sizes from subscriber VLANs for bandwidth and security reasons • IGMP filtering for controlling the set of multicast groups to which hosts on the same switch • Dynamic address learning for enhanced security Manageability • Cisco Intelligence Engine 2100 (IE2100) Series Cisco... notes. 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 - Catalyst 2955 switches •...
...Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 1-3 Catalyst 2950 LRE switches - These switches support frame sizes from subscriber VLANs for bandwidth and security reasons • IGMP filtering for controlling the set of multicast groups to which hosts on the same switch • Dynamic address learning for enhanced security Manageability • Cisco Intelligence Engine 2100 (IE2100) Series Cisco... notes. 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 - Catalyst 2955 switches •...
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... resources, traffic patterns, and bandwidth Note The Catalyst 2950-12, Catalyst 2950-24, Catalyst 2950SX-24, Catalyst 2950SX-48-SI, and Catalyst 2950T-48-SI switches support only 64 port-based VLANs. • The switch supports up to 4094 VLAN IDs to allow ...service provider networks to support the number of VLANs allowed by enabling a port to immediately transition from sending or receiving BPDUs - BPDU guard for preventing switches outside the network core from Cisco...
... resources, traffic patterns, and bandwidth Note The Catalyst 2950-12, Catalyst 2950-24, Catalyst 2950SX-24, Catalyst 2950SX-48-SI, and Catalyst 2950T-48-SI switches support only 64 port-based VLANs. • The switch supports up to 4094 VLAN IDs to allow ...service provider networks to support the number of VLANs allowed by enabling a port to immediately transition from sending or receiving BPDUs - BPDU guard for preventing switches outside the network core from Cisco...
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... that allows for automatic selection of transmission rates through sequences • Support for Reed-Solomon error correction • Support for a protected port on Cisco 585 CPE devices • Support for small form-factor pluggable (SFP) modules instead of connections between: - Chapter 1 Overview Features 78-11380-10 Monitoring...GBIC) modules • Support for configuring the interleave delay feature • Support for spectral-mode compatibility with the VDSL 997 band plan on Catalyst 2950ST-24 LRE 997 switches Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 1-7
... that allows for automatic selection of transmission rates through sequences • Support for Reed-Solomon error correction • Support for a protected port on Cisco 585 CPE devices • Support for small form-factor pluggable (SFP) modules instead of connections between: - Chapter 1 Overview Features 78-11380-10 Monitoring...GBIC) modules • Support for configuring the interleave delay feature • Support for spectral-mode compatibility with the VDSL 997 band plan on Catalyst 2950ST-24 LRE 997 switches Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 1-7
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... XL GigaStack cluster Catalyst 2950, 2900 XL, 3550, and 3500 XL GigaStack cluster 200 Mbps Fast EtherChannel (400-Mbps full-duplex Fast EtherChannel) Catalyst 3550-24PWR cluster IP Workstations running Cisco SoftPhone software IP Cisco IP Phones IP IP IP Cisco IP Phones 60994 Hotel Network Configuration Figure 1-4 shows Catalyst 2950ST-8 LRE and 2950ST-24 LRE switches in each...
... XL GigaStack cluster Catalyst 2950, 2900 XL, 3550, and 3500 XL GigaStack cluster 200 Mbps Fast EtherChannel (400-Mbps full-duplex Fast EtherChannel) Catalyst 3550-24PWR cluster IP Workstations running Cisco SoftPhone software IP Cisco IP Phones IP IP IP Cisco IP Phones 60994 Hotel Network Configuration Figure 1-4 shows Catalyst 2950ST-8 LRE and 2950ST-24 LRE switches in each...
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...-top box TV Cisco 575 LRE CPE Required microfilter POTS telephone Required microfilter IP Laptop phone Floor 4 IP Environmental controls Cisco 585 LRE CPE Floor 3 Patch panel Cisco LRE 48 POTS splitters Catalyst 2950ST-8 LRE and 2950ST-24 LRE switches PSTN PBX Catalyst 2950 or Catalyst 3550 switch Servers Cisco 2600 router 89514 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide...
...-top box TV Cisco 575 LRE CPE Required microfilter POTS telephone Required microfilter IP Laptop phone Floor 4 IP Environmental controls Cisco 585 LRE CPE Floor 3 Patch panel Cisco LRE 48 POTS splitters Catalyst 2950ST-8 LRE and 2950ST-24 LRE switches PSTN PBX Catalyst 2950 or Catalyst 3550 switch Servers Cisco 2600 router 89514 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide...
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... -hook to off-hook) from the LRE switches to further prevent unwanted broadcasts within the VLANs. 1-18 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 The Catalyst 2950 LRE switch ports support the same software features as a Catalyst 3550-12G switch or Cisco 7600 router. The Catalyst 2950ST-24 LRE 997 switches have DC-input power supply and are using...
... -hook to off-hook) from the LRE switches to further prevent unwanted broadcasts within the VLANs. 1-18 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 The Catalyst 2950 LRE switch ports support the same software features as a Catalyst 3550-12G switch or Cisco 7600 router. The Catalyst 2950ST-24 LRE 997 switches have DC-input power supply and are using...
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... Building 2 Offices and users Laptop POTS telephones POTS splitter Building 3 Cisco 576 LRE 997 Required microfilter POTS splitter Building 4 Catalyst 2950ST-24 LRE 997 switches (DC-input power) Cisco 576 LRE 997 CPE 89380 Large Campus Configuration Figure 1-6 shows a configuration... 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 1-19 The Catalyst 6500 switch provides the workgroups with Gigabit uplinks to 130 Gigabit connections, a Catalyst 6500 multilayer switch is used as Cisco Access Digital Trunk Gateway or Cisco Access Analog Trunk ...
... Building 2 Offices and users Laptop POTS telephones POTS splitter Building 3 Cisco 576 LRE 997 Required microfilter POTS splitter Building 4 Catalyst 2950ST-24 LRE 997 switches (DC-input power) Cisco 576 LRE 997 CPE 89380 Large Campus Configuration Figure 1-6 shows a configuration... 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 1-19 The Catalyst 6500 switch provides the workgroups with Gigabit uplinks to 130 Gigabit connections, a Catalyst 6500 multilayer switch is used as Cisco Access Digital Trunk Gateway or Cisco Access Analog Trunk ...
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... 7.0 for applications Resolution 1024 x 768 - Microsoft Internet Explorer1 5.5 or 6.0 5.5 or 6.0 5.5 or 6.0 5.5 or 6.0 Not supported Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 4-8 78-11380-10 Minimum Hardware Configuration The minimum PC requirement is required. DRAM 128 MB 128 MB Number of Colors 65...,536 Most colors for the OS and Motif library patch 103461-24 1. Configuring ...
... 7.0 for applications Resolution 1024 x 768 - Microsoft Internet Explorer1 5.5 or 6.0 5.5 or 6.0 5.5 or 6.0 5.5 or 6.0 Not supported Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 4-8 78-11380-10 Minimum Hardware Configuration The minimum PC requirement is required. DRAM 128 MB 128 MB Number of Colors 65...,536 Most colors for the OS and Motif library patch 103461-24 1. Configuring ...