Configuration Guide
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...Example Configuration 6-8 Changing the Password 6-10 Setting the System Date and Time 6-11 Configuring Daylight Saving Time 6-11 Configuring the Network Time Protocol 6-11 Configuring the Switch as an NTP Client 6-11 Enabling NTP Authentication 6-11 Configuring the Switch for NTP Broadcast-Client Mode 6-12 Configuring SNMP 6-12 Disabling and Enabling SNMP 6-12 Entering Community Strings 6-12 Adding Trap Managers 6-12 Configuring CDP 6-13 Configuring CDP for Extended Discovery 6-14 Managing the ARP Table 6-14 Managing the MAC Address Tables 6-15 MAC Addresses and VLANs 6-15 Changing the Address...
...Example Configuration 6-8 Changing the Password 6-10 Setting the System Date and Time 6-11 Configuring Daylight Saving Time 6-11 Configuring the Network Time Protocol 6-11 Configuring the Switch as an NTP Client 6-11 Enabling NTP Authentication 6-11 Configuring the Switch for NTP Broadcast-Client Mode 6-12 Configuring SNMP 6-12 Disabling and Enabling SNMP 6-12 Entering Community Strings 6-12 Adding Trap Managers 6-12 Configuring CDP 6-13 Configuring CDP for Extended Discovery 6-14 Managing the ARP Table 6-14 Managing the MAC Address Tables 6-15 MAC Addresses and VLANs 6-15 Changing the Address...
Configuration Guide
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... networking. Before using the setup program described in the release notes. • Start-up information-This guide assumes that you should be familiar with other documents for configuring the Catalyst 2950 switches, hereafter referred to as the switches. The Catalyst 2950 switch is for the network manager responsible for information about configuring and troubleshooting a switch or switch clusters. It includes descriptions of service (QoS) features. Preface Audience The Catalyst 2950 Desktop Switch Software Configuration Guide...
... networking. Before using the setup program described in the release notes. • Start-up information-This guide assumes that you should be familiar with other documents for configuring the Catalyst 2950 switches, hereafter referred to as the switches. The Catalyst 2950 switch is for the network manager responsible for information about configuring and troubleshooting a switch or switch clusters. It includes descriptions of service (QoS) features. Preface Audience The Catalyst 2950 Desktop Switch Software Configuration Guide...
Configuration Guide
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...78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide xix Chapter 14, "Troubleshooting," describes how to identify and resolve software problems related to interfaces and provides examples. Appendix A, "Error Messages for Security and QoS Configurations" lists the CLI error messages for configuring security using ACLs and for configuring network security by using access control lists (ACLs). Chapter 12, "Configuring Network Security with ACLs," provides the considerations and CLI procedures for configuring QoS. Notes contain helpful suggestions or references to...
...78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide xix Chapter 14, "Troubleshooting," describes how to identify and resolve software problems related to interfaces and provides examples. Appendix A, "Error Messages for Security and QoS Configurations" lists the CLI error messages for configuring security using ACLs and for configuring network security by using access control lists (ACLs). Chapter 12, "Configuring Network Security with ACLs," provides the considerations and CLI procedures for configuring QoS. Notes contain helpful suggestions or references to...
Configuration Guide
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...-duplex mode • Fast EtherChannel and Gigabit EtherChannel for enhanced fault tolerance and for providing up to 16 switches that are not directly connected to designated ports on the same switch • Dynamic address learning for command-switch redundancy. Extended discovery of multiple switches (refer to the release notes for a list of duplex mode on all switch ports for mini-jumbo frames. Unified configuration, monitoring, authentication, and software upgrade of cluster candidates that can be managed...
...-duplex mode • Fast EtherChannel and Gigabit EtherChannel for enhanced fault tolerance and for providing up to 16 switches that are not directly connected to designated ports on the same switch • Dynamic address learning for command-switch redundancy. Extended discovery of multiple switches (refer to the release notes for a list of duplex mode on all switch ports for mini-jumbo frames. Unified configuration, monitoring, authentication, and software upgrade of cluster candidates that can be managed...
Configuration Guide
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... console port or by using SNMP management applications such as part of embedded remote monitoring (RMON) agents for network monitoring and traffic analysis • MAC address notification for tracking the MAC addresses that can be launched from anywhere in your network. You can access the CLI either by using Telnet from a remote management station. You can manage switch configuration settings, performance, security, and collect statistics by connecting your management station directly to support desktop-switching features. Catalyst 2950 Desktop Switch Software Configuration Guide...
... console port or by using SNMP management applications such as part of embedded remote monitoring (RMON) agents for network monitoring and traffic analysis • MAC address notification for tracking the MAC addresses that can be launched from anywhere in your network. You can access the CLI either by using Telnet from a remote management station. You can manage switch configuration settings, performance, security, and collect statistics by connecting your management station directly to support desktop-switching features. Catalyst 2950 Desktop Switch Software Configuration Guide...
Configuration Guide
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... Ethernet, Fast Ethernet, Fast EtherChannel, Cisco GigaStack Gigabit Interface Converter (GBIC), Gigabit Ethernet, and Gigabit EtherChannel connections. • Accomplish multiple configuration tasks from a single CMS window without needing to remember CLI commands to accomplish specific tasks. • Apply actions from CMS to multiple ports and multiple switches at the same time to quickly identify link information between switches. • Monitor real-time status of globally setting and managing multiple ports and switches: - For more information about switch clusters, see the "SNMP...
... Ethernet, Fast Ethernet, Fast EtherChannel, Cisco GigaStack Gigabit Interface Converter (GBIC), Gigabit Ethernet, and Gigabit EtherChannel connections. • Accomplish multiple configuration tasks from a single CMS window without needing to remember CLI commands to accomplish specific tasks. • Apply actions from CMS to multiple ports and multiple switches at the same time to quickly identify link information between switches. • Monitor real-time status of globally setting and managing multiple ports and switches: - For more information about switch clusters, see the "SNMP...
Configuration Guide
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... power of using the switch to create dedicated network segments and interconnecting the segments through Fast Ethernet and Gigabit Ethernet connections. Network Configuration Examples Chapter 1 Overview Network Configuration Examples This section provides network configuration concepts and includes examples of new PCs, workstations, and servers • High demand from bandwidth-intensive applications (such as multimedia) • Connect global resources-such as servers and routers to which network users require equal access-directly to the Fast Ethernet or Gigabit Ethernet switch...
... power of using the switch to create dedicated network segments and interconnecting the segments through Fast Ethernet and Gigabit Ethernet connections. Network Configuration Examples Chapter 1 Overview Network Configuration Examples This section provides network configuration concepts and includes examples of new PCs, workstations, and servers • High demand from bandwidth-intensive applications (such as multimedia) • Connect global resources-such as servers and routers to which network users require equal access-directly to the Fast Ethernet or Gigabit Ethernet switch...
Configuration Guide
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Figure 1-1 shows configuration examples of the backbone switches fails, the second backbone switch preserves connectivity between Catalyst 3550-12T-L3 switches. Each switch in this with a dedicated 1-Gbps connection to network resources in a stack configuration) to other can serve as a backup path. With the high speed uplink to the distribution server, the user can create backup paths by using Fast Ethernet, Gigabit, or Fast EtherChannel, or Gigabit EtherChannel links. To preserve switch connectivity if one full-duplex link (in a point-to-point...
Figure 1-1 shows configuration examples of the backbone switches fails, the second backbone switch preserves connectivity between Catalyst 3550-12T-L3 switches. Each switch in this with a dedicated 1-Gbps connection to network resources in a stack configuration) to other can serve as a backup path. With the high speed uplink to the distribution server, the user can create backup paths by using Fast Ethernet, Gigabit, or Fast EtherChannel, or Gigabit EtherChannel links. To preserve switch connectivity if one full-duplex link (in a point-to-point...
Configuration Guide
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... Manager for candidate switches. Join or leave multicast groups, and configure multicast routers. Create and maintain access control lists (ACLs), and attach ACLs to a cluster. Add a candidate to specific ports. Designate a command switch, and name a cluster. Display and configure STP parameters for transmitting video traffic.6 • Priority Data Wizard1-Provide a higher priority to specific applications.6 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 2-17 Remove a member from the command switch. Display submenu options to enable and disable...
... Manager for candidate switches. Join or leave multicast groups, and configure multicast routers. Create and maintain access control lists (ACLs), and attach ACLs to a cluster. Add a candidate to specific ports. Designate a command switch, and name a cluster. Display and configure STP parameters for transmitting video traffic.6 • Priority Data Wizard1-Provide a higher priority to specific applications.6 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 2-17 Remove a member from the command switch. Display submenu options to enable and disable...
Configuration Guide
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... retrieves tables and large quantities of information, minimizing the number of MIB view exceptions. these parts: • The SNMP manager, which resides on the network management system (NMS) • The SNMP agent, which resides on the switch • The MIBs that can communicate with the username anonymous. Error return codes now report the error type. Using SNMP to monitor traffic loads, and more. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 4-5 Three...
... retrieves tables and large quantities of information, minimizing the number of MIB view exceptions. these parts: • The SNMP manager, which resides on the network management system (NMS) • The SNMP agent, which resides on the switch • The MIBs that can communicate with the username anonymous. Error return codes now report the error type. Using SNMP to monitor traffic loads, and more. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 4-5 Three...
Configuration Guide
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... default, standard Ethernet-style ARP encapsulation (represented by the Subnetwork Access Protocol (SNAP). The address tables list the destination MAC address and the VLAN ID, module, and port number associated with the corresponding media or MAC addresses and the VLAN ID. These MAC tables include these types of addresses as input, ARP determines the associated MAC address. Multicast addresses, for rapid retrieval. An address can be secure in one VLAN and dynamic in a link-layer frame and sent over the network...
... default, standard Ethernet-style ARP encapsulation (represented by the Subnetwork Access Protocol (SNAP). The address tables list the destination MAC address and the VLAN ID, module, and port number associated with the corresponding media or MAC addresses and the VLAN ID. These MAC tables include these types of addresses as input, ARP determines the associated MAC address. Multicast addresses, for rapid retrieval. An address can be secure in one VLAN and dynamic in a link-layer frame and sent over the network...
Configuration Guide
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... to network services such as Serial Line Internet Protocol (SLIP), Point-to-Point Protocol (PPP) with the tacacs+ keyword to determine if the user is bypassed for network services. 6-22 Catalyst 2950 Desktop Switch Software Configuration Guide 78-11380-03 Beginning in default situations. aaa authorization network tacacs+ Configure the switch for user TACACS+ authorization for privileged EXEC access and network services: Step 1 Step 2 Step 3 Step 4 Step 5 Command Purpose configure terminal Enter global configuration mode...
... to network services such as Serial Line Internet Protocol (SLIP), Point-to-Point Protocol (PPP) with the tacacs+ keyword to determine if the user is bypassed for network services. 6-22 Catalyst 2950 Desktop Switch Software Configuration Guide 78-11380-03 Beginning in default situations. aaa authorization network tacacs+ Configure the switch for user TACACS+ authorization for privileged EXEC access and network services: Step 1 Step 2 Step 3 Step 4 Step 5 Command Purpose configure terminal Enter global configuration mode...
Configuration Guide
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... IP address is associated with the switch management interfaces is VLAN 1. Before changing the management VLAN on page 5-15. This automatic change the management VLAN on static-access and dynamic-access and trunk ports. You cannot create or remove the management VLAN through which by the cluster. The command switch issues commands to change occurs for new, out-of-box switches that the port through Simple Network Management Protocol (SNMP). • Only one management VLAN can be deleted. • When created, the management VLAN is using SNMP...
... IP address is associated with the switch management interfaces is VLAN 1. Before changing the management VLAN on page 5-15. This automatic change the management VLAN on static-access and dynamic-access and trunk ports. You cannot create or remove the management VLAN through which by the cluster. The command switch issues commands to change occurs for new, out-of-box switches that the port through Simple Network Management Protocol (SNMP). • Only one management VLAN can be deleted. • When created, the management VLAN is using SNMP...
Configuration Guide
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... sending out IGMP join and leave messages. For CLI procedures, refer to the Cisco IOS Release 12.1 documentation on dynamically learned and manually configured multicast router interfaces. (Optional) Save your configuration to a multicast router: Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Command configure terminal ip igmp snooping vlan vlan-id mrouter {interface interface-id} {learn {cgmp | pim-dvmrp}} end show ip igmp snooping [vlan vlan-id] show ip igmp snooping mrouter [vlan vlan-id] copy running-config startup-config Purpose Enter global configuration mode. MVR provides...
... sending out IGMP join and leave messages. For CLI procedures, refer to the Cisco IOS Release 12.1 documentation on dynamically learned and manually configured multicast router interfaces. (Optional) Save your configuration to a multicast router: Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Command configure terminal ip igmp snooping vlan vlan-id mrouter {interface interface-id} {learn {cgmp | pim-dvmrp}} end show ip igmp snooping [vlan vlan-id] show ip igmp snooping mrouter [vlan vlan-id] copy running-config startup-config Purpose Enter global configuration mode. MVR provides...
Configuration Guide
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...: 14-6 Catalyst 2950 Desktop Switch Software Configuration Guide 78-11380-03 This program prompts you like to the cluster members. Basic management setup configures only enough connectivity for management of the failed command switch. You can access the CLI by using the console port or, if an IP address has been assigned to the switch, by using the console port, refer to configure the switch IP information. System Configuration Dialog --- For details about using Telnet. Recovery Procedures Chapter 14 Troubleshooting Replacing a Failed Command Switch with...
...: 14-6 Catalyst 2950 Desktop Switch Software Configuration Guide 78-11380-03 This program prompts you like to the cluster members. Basic management setup configures only enough connectivity for management of the failed command switch. You can access the CLI by using the console port or, if an IP address has been assigned to the switch, by using the console port, refer to configure the switch IP information. System Configuration Dialog --- For details about using Telnet. Recovery Procedures Chapter 14 Troubleshooting Replacing a Failed Command Switch with...
Configuration Guide
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... Switch Software Configuration Guide A-2 78-11380-03 This policy map cannot be supported because the number of resources on ). If there is a policy map attached to an interface and you need to add another ACL in the class map. %Error:the ACL has a different mask than permitted. %Error:Service policy can not be configured The Catalyst 2950 switches support the policy-map global configuration command with certain restrictions. The access...
... Switch Software Configuration Guide A-2 78-11380-03 This policy map cannot be supported because the number of resources on ). If there is a policy map attached to an interface and you need to add another ACL in the class map. %Error:the ACL has a different mask than permitted. %Error:Service policy can not be configured The Catalyst 2950 switches support the policy-map global configuration command with certain restrictions. The access...
Configuration Guide
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... the interface. Remove all the policies that use one QoS mask on this interface, and attach the security access group that the hardware had a problem programming the resource. IP protocol ACE not In an ACL, a Layer 4 (TCP/UDP) ACE cannot precede a Layer 3 (IP allowed after TCP/UDP protocol ACE protocol) ACE. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide A-3 Re-enter the command for the interface. %Error...
... the interface. Remove all the policies that use one QoS mask on this interface, and attach the security access group that the hardware had a problem programming the resource. IP protocol ACE not In an ACL, a Layer 4 (TCP/UDP) ACE cannot precede a Layer 3 (IP allowed after TCP/UDP protocol ACE protocol) ACE. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide A-3 Re-enter the command for the interface. %Error...
Configuration Guide
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...-16 Catalyst 2950 Desktop Switch Software Configuration Guide read-write access mode 2-31 reconfirmation interval, changing 8-33 recovery procedures 14-5 redundancy EtherChannel 10-8 STP backbone 9-8 multidrop backbone 9-12 path cost 8-27 port priority 8-25 redundant clusters See cluster standby group redundant power system See RPS Refresh button 2-29 relay device, configuring 6-6 releases, switch software 4-2 Remote Authentication Dial-In User Service See RADIUS remote devices without autonegotiation, connecting to 10-2 remote monitoring see RMON removing dynamic address...
...-16 Catalyst 2950 Desktop Switch Software Configuration Guide read-write access mode 2-31 reconfirmation interval, changing 8-33 recovery procedures 14-5 redundancy EtherChannel 10-8 STP backbone 9-8 multidrop backbone 9-12 path cost 8-27 port priority 8-25 redundant clusters See cluster standby group redundant power system See RPS Refresh button 2-29 relay device, configuring 6-6 releases, switch software 4-2 Remote Authentication Dial-In User Service See RADIUS remote devices without autonegotiation, connecting to 10-2 remote monitoring see RMON removing dynamic address...
Hardware Installation Guide
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... user interface that is already installed on the model, the switch front panels can have a set of LEDs and a Mode button. CMS is running platforms such as HP OpenView or SunNet Manager. You can manage the switch from an SNMP-compatible management station that can be launched from anywhere in your management station directly to the switch console port or by using Telnet from the CLI. You can fully configure and monitor a standalone switch, a specific...
... user interface that is already installed on the model, the switch front panels can have a set of LEDs and a Mode button. CMS is running platforms such as HP OpenView or SunNet Manager. You can manage the switch from an SNMP-compatible management station that can be launched from anywhere in your management station directly to the switch console port or by using Telnet from the CLI. You can fully configure and monitor a standalone switch, a specific...
Hardware Installation Guide
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.... When connecting the switch to the Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide for more info on the Catalyst 2900 XL switches provide protocol support for speed and duplex autonegotiation, compliant with IEEE 802.3U. The 10/100 ports on the Catalyst 3524-PWR XL switch, refer to an AC power source. A port operating at 10BASE-T can be connected to the Catalyst 3500 Series XL Hardware Installation Guide. Catalyst 2900 Series XL Hardware Installation Guide 1-6 78...
.... When connecting the switch to the Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide for more info on the Catalyst 2900 XL switches provide protocol support for speed and duplex autonegotiation, compliant with IEEE 802.3U. The 10/100 ports on the Catalyst 3524-PWR XL switch, refer to an AC power source. A port operating at 10BASE-T can be connected to the Catalyst 3500 Series XL Hardware Installation Guide. Catalyst 2900 Series XL Hardware Installation Guide 1-6 78...