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... switches, refer to as the switches. Preface Audience The Catalyst 2950 Desktop Switch Software Configuration Guide is for the network manager responsible for configuring the Catalyst 2950 switches, hereafter referred to the command reference for this release. 78-14982-01 Catalyst 2950 Desktop Switch...the Secure Shell Protocol, extended-range VLANs, and Remote Switch Port Analyzer (RSPAN). Because configuring switch clusters is supported by either the standard software image (SI) or the enhanced software image (EI). It includes descriptions of the management interface options and...
... switches, refer to as the switches. Preface Audience The Catalyst 2950 Desktop Switch Software Configuration Guide is for the network manager responsible for configuring the Catalyst 2950 switches, hereafter referred to the command reference for this release. 78-14982-01 Catalyst 2950 Desktop Switch...the Secure Shell Protocol, extended-range VLANs, and Remote Switch Port Analyzer (RSPAN). Because configuring switch clusters is supported by either the standard software image (SI) or the enhanced software image (EI). It includes descriptions of the management interface options and...
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... to Go Next, page 1-21 Features The Catalyst 2950 software supports the switches listed in Table 1-1 and in the release notes. use the YJ release for non-LRE switches only; Table 1-1 Switches Supported Switch Catalyst 2950-12 Software Image SI1 Catalyst 2950-24 SI Catalyst 2950C-24 EI2 Catalyst 2950G-12-EI EI Catalyst 2950G-24-EI EI Catalyst 2950G-24-EI-DC EI Catalyst 2950G-48-EI EI Catalyst 2950SX-24 SI Catalyst 2950T-24 EI Catalyst 2950ST-24-LRE YJ3 Catalyst 2950ST-8-LRE YJ 1.
... to Go Next, page 1-21 Features The Catalyst 2950 software supports the switches listed in Table 1-1 and in the release notes. use the YJ release for non-LRE switches only; Table 1-1 Switches Supported Switch Catalyst 2950-12 Software Image SI1 Catalyst 2950-24 SI Catalyst 2950C-24 EI2 Catalyst 2950G-12-EI EI Catalyst 2950G-24-EI EI Catalyst 2950G-24-EI-DC EI Catalyst 2950G-48-EI EI Catalyst 2950SX-24 SI Catalyst 2950T-24 EI Catalyst 2950ST-24-LRE YJ3 Catalyst 2950ST-8-LRE YJ 1.
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... Explorer, from anywhere in your switch. Switch LRE ports and the Ethernet ports on your intranet Catalyst 2950 Desktop Switch Software Configuration Guide 1-2 78-14982-01 LRE Switch-Specific Support The Long-Reach Ethernet (LRE) switches support all of these listed EI features in multi-unit, multidwelling,... spectral-mode compatibility with a protected port on 585 CPE devices • Support for the Cisco LRE 48 POTS Splitter. For a list of the switches that you have the EI installed on remote LRE customer premises equipment (CPE) devices, such as existing telephone lines)...
... Explorer, from anywhere in your switch. Switch LRE ports and the Ethernet ports on your intranet Catalyst 2950 Desktop Switch Software Configuration Guide 1-2 78-14982-01 LRE Switch-Specific Support The Long-Reach Ethernet (LRE) switches support all of these listed EI features in multi-unit, multidwelling,... spectral-mode compatibility with a protected port on 585 CPE devices • Support for the Cisco LRE 48 POTS Splitter. For a list of the switches that you have the EI installed on remote LRE customer premises equipment (CPE) devices, such as existing telephone lines)...
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Extended discovery of configuration files by unicast TFTP messages. Note See the "Advantages of eligible cluster members). - 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 ...
Extended discovery of configuration files by unicast TFTP messages. Note See the "Advantages of eligible cluster members). - 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 ...
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...receive BPDUs - Per-VLAN Spanning Tree (PVST) for preventing a Port Fast-enabled port from becoming the spanning-tree root Catalyst 2950 Desktop Switch Software Configuration Guide 1-4 78-14982-01 UplinkFast, cross-stack UplinkFast, and BackboneFast for fast convergence after a spanning-tree ...topology change and for achieving load balancing between the switch and other Cisco devices on the network • Network Time Protocol (NTP) for providing a consistent timestamp to the forwarding state (available only with the EI) • Optional spanning-tree features available: - Port ...
...receive BPDUs - Per-VLAN Spanning Tree (PVST) for preventing a Port Fast-enabled port from becoming the spanning-tree root Catalyst 2950 Desktop Switch Software Configuration Guide 1-4 78-14982-01 UplinkFast, cross-stack UplinkFast, and BackboneFast for fast convergence after a spanning-tree ...topology change and for achieving load balancing between the switch and other Cisco devices on the network • Network Time Protocol (NTP) for providing a consistent timestamp to the forwarding state (available only with the EI) • Optional spanning-tree features available: - Port ...
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...Catalyst 2950-24, and Catalyst 2950SX-24 switches support only 64 port-based VLANs. • The switch supports up to be used • Voice VLAN for creating subnets for voice traffic from becoming designated ports because of source addresses and preventing switch access from unauthorized stations (available only with the EI) 78-14982-01 Catalyst 2950 Desktop Switch...encapsulation (802.1Q) to 64 spanning-tree instances. Loop guard for preventing alternate or root ports from Cisco IP Phones Security • Bridge protocol data unit (BPDU) guard for shutting down a Port Fast-...
...Catalyst 2950-24, and Catalyst 2950SX-24 switches support only 64 port-based VLANs. • The switch supports up to be used • Voice VLAN for creating subnets for voice traffic from becoming designated ports because of source addresses and preventing switch access from unauthorized stations (available only with the EI) 78-14982-01 Catalyst 2950 Desktop Switch...encapsulation (802.1Q) to 64 spanning-tree instances. Loop guard for preventing alternate or root ports from Cisco IP Phones Security • Bridge protocol data unit (BPDU) guard for shutting down a Port Fast-...
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...for IEEE 802.1P CoS scheduling for logging system messages about authentication or authorization errors, resource issues, and time-out events Catalyst 2950 Desktop Switch Software Configuration Guide 1-6 78-14982-01 Trusted boundary (detect the presence of Service • Classification - Up to 60 ...available in the EI. • Egress Policing and Scheduling of the port bandwidth to a specific traffic flow - If the IP phone is available only in the EI) - Traffic-policing policies on all switch ports. Features Chapter 1 Overview Quality of Service and Class of a Cisco IP phone, trust...
...for IEEE 802.1P CoS scheduling for logging system messages about authentication or authorization errors, resource issues, and time-out events Catalyst 2950 Desktop Switch Software Configuration Guide 1-6 78-14982-01 Trusted boundary (detect the presence of Service • Classification - Up to 60 ...available in the EI. • Egress Policing and Scheduling of the port bandwidth to a specific traffic flow - If the IP phone is available only in the EI) - Traffic-policing policies on all switch ports. Features Chapter 1 Overview Quality of Service and Class of a Cisco IP phone, trust...
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...Cisco CWDM Passive Optical System on the CWDM GBIC module, data is 1550 nm. Figure 1-7 Long-Distance, High-Bandwidth Transport Configuration 74089 8 Gbps CWDM OADM modules Eight 1-Gbps connections Catalyst 2900 XL, Catalyst 2950, Catalyst 3500 XL, and Catalyst 3550 switches Access layer CWDM OADM modules Catalyst 4000 multilayer switches Aggregation layer 1-20 Catalyst 2950 Desktop Switch...connect to an off-site backup facility over a single fiber-optic cable. The Catalyst switches have the EI installed on the same fiber-optic cable. Depending on the receiving end separates (...
...Cisco CWDM Passive Optical System on the CWDM GBIC module, data is 1550 nm. Figure 1-7 Long-Distance, High-Bandwidth Transport Configuration 74089 8 Gbps CWDM OADM modules Eight 1-Gbps connections Catalyst 2900 XL, Catalyst 2950, Catalyst 3500 XL, and Catalyst 3550 switches Access layer CWDM OADM modules Catalyst 4000 multilayer switches Aggregation layer 1-20 Catalyst 2950 Desktop Switch...connect to an off-site backup facility over a single fiber-optic cable. The Catalyst switches have the EI installed on the same fiber-optic cable. Depending on the receiving end separates (...
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... CMS. The footnotes in Table 3-11 describe the availability of an option based on whether the switch is running the EI. Options displayed from the menu bar can vary: Note The menu-bar options on a Catalyst 2950 switch change depending on your access mode in CMS: read-only (access level 1-14) and read-write...
... CMS. The footnotes in Table 3-11 describe the availability of an option based on whether the switch is running the EI. Options displayed from the menu bar can vary: Note The menu-bar options on a Catalyst 2950 switch change depending on your access mode in CMS: read-only (access level 1-14) and read-write...
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... software (SI or EI). Refer to the release notes for the Catalyst switches that switch should be Catalyst 2950 switches running Release 12.1(6)EA2 or later, all menu-bar options available from the cluster, including options from member switches from a Catalyst 2950 command switch when the cluster contains only Catalyst 2950 member switches. If your switch cluster has a Catalyst 3550 switch, that can be...
... software (SI or EI). Refer to the release notes for the Catalyst switches that switch should be Catalyst 2950 switches running Release 12.1(6)EA2 or later, all menu-bar options available from the cluster, including options from member switches from a Catalyst 2950 command switch when the cluster contains only Catalyst 2950 member switches. If your switch cluster has a Catalyst 3550 switch, that can be...
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...have the enhanced software image (EI) installed on your switch. In this section, refer to the Cisco Intelligence Engine 2100 Series Configuration Registrar Manual, and select Cisco IOS Software Release 12.2 > New Feature Documentation > 12.2(2)T on Cisco.com. In server mode, the... syntax and usage information for automating the deployment and management of a user-defined external directory. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 5-1 The Configuration Registrar supports standalone and server modes and has these sections: • Understanding IE2100...
...have the enhanced software image (EI) installed on your switch. In this section, refer to the Cisco Intelligence Engine 2100 Series Configuration Registrar Manual, and select Cisco IOS Software Release 12.2 > New Feature Documentation > 12.2(2)T on Cisco.com. In server mode, the... syntax and usage information for automating the deployment and management of a user-defined external directory. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 5-1 The Configuration Registrar supports standalone and server modes and has these sections: • Understanding IE2100...
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... learned None configured Changing the Address Aging Time Dynamic addresses are source MAC addresses that the switch learns and then ages when they are statically entered in one VLAN is used or updated.... follow these steps to 1000000 seconds. Static address entries are 1 to 4094 when the enhanced software image (EI) is installed and 1 to be configured as static addresses in all other VLAN. Do not enter leading... packet to privileged EXEC mode. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 7-55 Each VLAN maintains its own logical address table.
... learned None configured Changing the Address Aging Time Dynamic addresses are source MAC addresses that the switch learns and then ages when they are statically entered in one VLAN is used or updated.... follow these steps to 1000000 seconds. Static address entries are 1 to 4094 when the enhanced software image (EI) is installed and 1 to be configured as static addresses in all other VLAN. Do not enter leading... packet to privileged EXEC mode. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 7-55 Each VLAN maintains its own logical address table.
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...assigned to privileged EXEC mode. For more information, see the "Secure MAC Addresses" section on page 18-5. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 7-59 Valid interfaces include physical ports. This example shows how to add the static address c2f3.220a.12f4...Optional) Save your entries in the specified VLAN are 1 to 4094 when the EI is forwarded. Packets with this MAC address as its destination address, the packets is forwarded to the specified interface: Switch(config)# mac address-table static c2f3.220a.12f4 vlan 4 interface gigabitethernet0/1 Adding...
...assigned to privileged EXEC mode. For more information, see the "Secure MAC Addresses" section on page 18-5. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 7-59 Valid interfaces include physical ports. This example shows how to add the static address c2f3.220a.12f4...Optional) Save your entries in the specified VLAN are 1 to 4094 when the EI is forwarded. Packets with this MAC address as its destination address, the packets is forwarded to the specified interface: Switch(config)# mac address-table static c2f3.220a.12f4 vlan 4 interface gigabitethernet0/1 Adding...
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... VLANs (VLAN ID 1 to 1005 when the standard software image [SI] is installed or VLAN ID 1 to 4094 when the enhanced software image [EI] is installed) are assumed to belong to the port default PVID. For more information about trunk ports, see Chapter 14, "Configuring VLANs." An access... assumed to belong to the VLAN assigned to the port. All untagged traffic and tagged traffic with a VLAN tag. Note VLAN 1 cannot be a Catalyst 6000 series switch; Two types of access ports are supported: • Static access ports are manually assigned to a VLAN. • VLAN membership of that VLAN....
... VLANs (VLAN ID 1 to 1005 when the standard software image [SI] is installed or VLAN ID 1 to 4094 when the enhanced software image [EI] is installed) are assumed to belong to the port default PVID. For more information about trunk ports, see Chapter 14, "Configuring VLANs." An access... assumed to belong to the VLAN assigned to the port. All untagged traffic and tagged traffic with a VLAN tag. Note VLAN 1 cannot be a Catalyst 6000 series switch; Two types of access ports are supported: • Static access ports are manually assigned to a VLAN. • VLAN membership of that VLAN....
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...-range VLANs (VLAN IDs 1006 to 4094) when the EI is logically segmented by using the channel-group interface configuration ...to Host B. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 9-3 Ports in the channel. Chapter 9 Configuring the Switch Interfaces Understanding Interface Types Port-Based VLANs A VLAN is a switched network that belong to the same... aggregated switch ports and do not recognize the physical ports within a single VLAN can belong. • For an access port, set to transparent. Packets received on a port are the DTP, the Cisco Discovery ...
...-range VLANs (VLAN IDs 1006 to 4094) when the EI is logically segmented by using the channel-group interface configuration ...to Host B. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 9-3 Ports in the channel. Chapter 9 Configuring the Switch Interfaces Understanding Interface Types Port-Based VLANs A VLAN is a switched network that belong to the same... aggregated switch ports and do not recognize the physical ports within a single VLAN can belong. • For an access port, set to transparent. Packets received on a port are the DTP, the Cisco Discovery ...
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... macro. • The macro variable is required. You do not need to 4094 with the same configuration parameters. Using the Interface Command Chapter 9 Configuring the Switch Interfaces Queueing strategy: fifo Output queue 0/40, 0 drops; input queue 0/75, 0 drops 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate...) to be configured. • You can use the interface range command to configure up to configure multiple interfaces with the EI installed - vlan-ID, where VLAN ID is 0 Catalyst 2950 Desktop Switch Software Configuration Guide 9-6 78-14982-01
... macro. • The macro variable is required. You do not need to 4094 with the same configuration parameters. Using the Interface Command Chapter 9 Configuring the Switch Interfaces Queueing strategy: fifo Output queue 0/40, 0 drops; input queue 0/75, 0 drops 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate...) to be configured. • You can use the interface range command to configure up to configure multiple interfaces with the EI installed - vlan-ID, where VLAN ID is 0 Catalyst 2950 Desktop Switch Software Configuration Guide 9-6 78-14982-01
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...-number is not a valid range. • The VLAN interfaces must have been configured with the EI installed - Using the Interface Command Chapter 9 Configuring the Switch Interfaces Configuring and Using Interface-Range Macros You can contain up to five comma-separated interface ranges. Define...in a range must use the normal configuration commands to apply the configuration to 4094 with the interface vlan command. Catalyst 2950 Desktop Switch Software Configuration Guide 9-8 78-14982-01 Use the no define interface-range macro_name global configuration command to be configured ...
...-number is not a valid range. • The VLAN interfaces must have been configured with the EI installed - Using the Interface Command Chapter 9 Configuring the Switch Interfaces Configuring and Using Interface-Range Macros You can contain up to five comma-separated interface ranges. Define...in a range must use the normal configuration commands to apply the configuration to 4094 with the interface vlan command. Catalyst 2950 Desktop Switch Software Configuration Guide 9-8 78-14982-01 Use the no define interface-range macro_name global configuration command to be configured ...
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...VLAN (for 802.1Q trunks) VLAN 1. Port description None defined. Port security Disabled. SFP Configuration The Catalyst 2950 LRE switch has four physical input ports that if the SFP module is that are logically bundled as a vertical ... 18-7. For details on page 18-2. Protected port Disabled. See the "Configuring Protected Ports" section on the Catalyst 2950 LRE switch. If the SFP module is not plugged in , the fiber-optic medium has the priority over copper medium....to 1005 with the SI installed or 1 to 4094 with the EI installed. Duplex mode Autonegotiate.
...VLAN (for 802.1Q trunks) VLAN 1. Port description None defined. Port security Disabled. SFP Configuration The Catalyst 2950 LRE switch has four physical input ports that if the SFP module is that are logically bundled as a vertical ... 18-7. For details on page 18-2. Protected port Disabled. See the "Configuring Protected Ports" section on the Catalyst 2950 LRE switch. If the SFP module is not plugged in , the fiber-optic medium has the priority over copper medium....to 1005 with the SI installed or 1 to 4094 with the EI installed. Duplex mode Autonegotiate.
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... if the value necessary to become the root for the specified VLAN. For vlan-id, the range is 1 to 4094 when the enhanced software image (EI) is installed and 1 to disable STP on a per -VLAN basis. Verify your entries. (Optional) Save your entries in the network topology. Disable STP ...are sure there are present in Table 11-3. Before Release 12.1(9)EA1, entering the spanning-tree vlan vlan-id root global configuration command on a Catalyst 2950 switch (no spanning-tree vlan vlan-id Step 3 Step 4 Step 5 end show spanning-tree vlan vlan-id copy running-config startup-config Purpose Enter...
... if the value necessary to become the root for the specified VLAN. For vlan-id, the range is 1 to 4094 when the enhanced software image (EI) is installed and 1 to disable STP on a per -VLAN basis. Verify your entries. (Optional) Save your entries in the network topology. Disable STP ...are sure there are present in Table 11-3. Before Release 12.1(9)EA1, entering the spanning-tree vlan vlan-id root global configuration command on a Catalyst 2950 switch (no spanning-tree vlan vlan-id Step 3 Step 4 Step 5 end show spanning-tree vlan vlan-id copy running-config startup-config Purpose Enter...
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...32768 and therefore are unlikely to become the root for the specified VLAN. • For vlan-id, the range is 1 to 4094 when the EI is installed and 1 to 1005 when the SI is 2 to 7. • (Optional) For hello-time seconds, specify the interval in seconds between... the spanning-tree vlan vlan-id root primary global configuration command. 11-14 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 For Catalyst 2950 switches without the extended system ID support (software earlier than one switch to become the root for the specified VLAN: Step 1 Step 2 Command configure ...
...32768 and therefore are unlikely to become the root for the specified VLAN. • For vlan-id, the range is 1 to 4094 when the EI is installed and 1 to 1005 when the SI is 2 to 7. • (Optional) For hello-time seconds, specify the interval in seconds between... the spanning-tree vlan vlan-id root primary global configuration command. 11-14 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 For Catalyst 2950 switches without the extended system ID support (software earlier than one switch to become the root for the specified VLAN: Step 1 Step 2 Command configure ...