Software Configuration Guide
Page 25
.... • CLI command information-This guide provides an overview for information about configuring and troubleshooting a Catalyst 2950 or Catalyst 2950 Long-Reach Ethernet (LRE) switch or switch clusters. Before using the setup program described in the release notes. • Cluster Management Suite ...Catalyst 2950 Desktop Switch Software Configuration Guide is supported by an a variation of the enhanced software image [12.1(11)LRE]. For information about planning for browser and plug-in the release notes. • Start-up information-This guide assumes that support the SI and the EI...
.... • CLI command information-This guide provides an overview for information about configuring and troubleshooting a Catalyst 2950 or Catalyst 2950 Long-Reach Ethernet (LRE) switch or switch clusters. Before using the setup program described in the release notes. • Cluster Management Suite ...Catalyst 2950 Desktop Switch Software Configuration Guide is supported by an a variation of the enhanced software image [12.1(11)LRE]. For information about planning for browser and plug-in the release notes. • Start-up information-This guide assumes that support the SI and the EI...
Software Configuration Guide
Page 33
YJ = enhanced software image for LRE switches Note The SI and EI images are for LRE switches. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 1-1 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. use the YJ release for non...
YJ = enhanced software image for LRE switches Note The SI and EI images are for LRE switches. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 1-1 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. use the YJ release for non...
Software Configuration Guide
Page 34
... supported in this release. 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 addition to some...to remote Ethernet devices at distances of gigabit interface converters (GBIC); For information about the Cisco LRE CPE devices, refer to 4921 feet (1500 m) on each switch LRE port • Compliance with American National Standards Institute (ANSI) and European Telecommunication Standards...
... supported in this release. 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 addition to some...to remote Ethernet devices at distances of gigabit interface converters (GBIC); For information about the Cisco LRE CPE devices, refer to 4921 feet (1500 m) on each switch LRE port • Compliance with American National Standards Institute (ANSI) and European Telecommunication Standards...
Software Configuration Guide
Page 35
... of duplex mode on the 10/100 ports for optimizing bandwidth • IEEE 802.3X flow control on a switch port can be managed through a single IP address. - 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...
... of duplex mode on the 10/100 ports for optimizing bandwidth • IEEE 802.3X flow control on a switch port can be managed through a single IP address. - 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...
Software Configuration Guide
Page 36
...Catalyst 2950 Desktop Switch Software Configuration Guide 1-4 78-14982-01 Root guard for preventing switches outside the network core from sending or receiving BPDUs - Redundancy • HSRP for command-switch redundancy • UniDirectional link detection (UDLD) on all switches... 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 ... forwarding paths for data traffic and load balancing (available only with the EI) • IEEE 802.1W Rapid STP (RSTP) for rapid convergence of...
...Catalyst 2950 Desktop Switch Software Configuration Guide 1-4 78-14982-01 Root guard for preventing switches outside the network core from sending or receiving BPDUs - Redundancy • HSRP for command-switch redundancy • UniDirectional link detection (UDLD) on all switches... 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 ... forwarding paths for data traffic and load balancing (available only with the EI) • IEEE 802.1W Rapid STP (RSTP) for rapid convergence of...
Software Configuration Guide
Page 37
...network resources, traffic 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 the network • Standard and...802.1Q) to be used • Voice VLAN for creating subnets for voice traffic from Cisco IP Phones Security • Bridge protocol data unit (BPDU) guard for shutting down a ...actions • MAC-based port-level security for restricting the use of a switch port to VLANs associated with the EI) • IEEE 802.1Q trunking protocol on all ports for assigning users to...
...network resources, traffic 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 the network • Standard and...802.1Q) to be used • Voice VLAN for creating subnets for voice traffic from Cisco IP Phones Security • Bridge protocol data unit (BPDU) guard for shutting down a ...actions • MAC-based port-level security for restricting the use of a switch port to VLANs associated with the EI) • IEEE 802.1Q trunking protocol on all ports for assigning users to...
Software Configuration Guide
Page 38
...1 Mbps on 10/100 ports and 8 Mbps on ingress 10/100 ports Granularity of a Cisco IP phone, trust the CoS value received, and ensure port security. If the IP phone is available only in the EI. • Four groups (history, statistics, alarms, and events) of a high-priority queue... on a per-port basis 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 Support for prioritizing mission-critical and time-sensitive traffic from data, voice, and telephony applications ...
...1 Mbps on 10/100 ports and 8 Mbps on ingress 10/100 ports Granularity of a Cisco IP phone, trust the CoS value received, and ensure port security. If the IP phone is available only in the EI. • Four groups (history, statistics, alarms, and events) of a high-priority queue... on a per-port basis 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 Support for prioritizing mission-critical and time-sensitive traffic from data, voice, and telephony applications ...
Software Configuration Guide
Page 52
... about the CWDM GBIC modules and CWDM Passive Optical System, refer to the Catalyst 2950 LRE switches. The Catalyst switches have the EI installed on the CWDM GBIC module, data is 1550 nm. The higher the...Cisco CWDM Passive Optical System on the same fiber-optic cable. 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...
... about the CWDM GBIC modules and CWDM Passive Optical System, refer to the Catalyst 2950 LRE switches. The Catalyst switches have the EI installed on the CWDM GBIC module, data is 1550 nm. The higher the...Cisco CWDM Passive Optical System on the same fiber-optic cable. 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...
Software Configuration Guide
Page 81
..., with CMS Menus and Toolbar Topology Display Options You can vary: Note The menu-bar options on a Catalyst 2950 switch change depending on whether the switch is running the EI. The footnotes in CMS: read-only (access level 1-14) and read-write (access level 15). For... option based on page 3-31. • The option for managing a single switch and switch cluster. If the command switch is running the enhanced software image (EI) or the standard image (SI). The Catalyst 2950 LRE switch has only one software image available, and it contains both standard and enhanced functionality...
..., with CMS Menus and Toolbar Topology Display Options You can vary: Note The menu-bar options on a Catalyst 2950 switch change depending on whether the switch is running the EI. The footnotes in CMS: read-only (access level 1-14) and read-write (access level 15). For... option based on page 3-31. • The option for managing a single switch and switch cluster. If the command switch is running the enhanced software image (EI) or the standard image (SI). The Catalyst 2950 LRE switch has only one software image available, and it contains both standard and enhanced functionality...
Software Configuration Guide
Page 82
... same level of software (SI or EI). If you have a Catalyst 2900 XL or Catalyst 3500 XL command switch, the standby command switches should be the command switch. - The menu bar of the command switch displays all standby command switches must be part of a failover, the standby command switch must be Catalyst 2950 switches running Release 12.0(5)WC2 or earlier, the...
... same level of software (SI or EI). If you have a Catalyst 2900 XL or Catalyst 3500 XL command switch, the standby command switches should be the command switch. - The menu bar of the command switch displays all standby command switches must be part of a failover, the standby command switch must be Catalyst 2950 switches running Release 12.0(5)WC2 or earlier, the...
Software Configuration Guide
Page 113
...In this chapter, you must have the enhanced software image (EI) installed on your switch. The Configuration Registrar automates initial configurations and configuration updates by ...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 your switch. CH A P ...to configure the Intelligence Engine 2100 (IE2100) Series Cisco Networking Services (CNS) embedded agents on Cisco.com. To use of Cisco IOS devices (switches and routers) and the services that acts as needed...
...In this chapter, you must have the enhanced software image (EI) installed on your switch. The Configuration Registrar automates initial configurations and configuration updates by ...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 your switch. CH A P ...to configure the Intelligence Engine 2100 (IE2100) Series Cisco Networking Services (CNS) embedded agents on Cisco.com. To use of Cisco IOS devices (switches and routers) and the services that acts as needed...
Software Configuration Guide
Page 207
... in VLAN 1 and ports 9, 10, and 11 in privileged EXEC mode, follow these steps to privileged EXEC mode. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 7-55 Default MAC Address Table Configuration Table 7-4 shows the default MAC address table configuration. Beginning in VLAN 5. An address ... or removed from the table. Flooding results, which disables aging. Static address entries are 1 to 4094 when the enhanced software image (EI) is installed and 1 to 1005 when the standard software image (SI) is 10 to be configured as the receiving port. The default is...
... in VLAN 1 and ports 9, 10, and 11 in privileged EXEC mode, follow these steps to privileged EXEC mode. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 7-55 Default MAC Address Table Configuration Table 7-4 shows the default MAC address table configuration. Beginning in VLAN 5. An address ... or removed from the table. Flooding results, which disables aging. Static address entries are 1 to 4094 when the enhanced software image (EI) is installed and 1 to 1005 when the standard software image (SI) is 10 to be configured as the receiving port. The default is...
Software Configuration Guide
Page 211
...the running configuration. You can be rejected. 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 Packets with this MAC address as its destination address, the packets is forwarded to the specified interface...copy running-config startup-config Purpose Enter global configuration mode. When a packet is received in the specified VLAN are 1 to 4094 when the EI is installed and 1 to only one port per VLAN. To remove static entries from the address table, use the no mac address-table ...
...the running configuration. You can be rejected. 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 Packets with this MAC address as its destination address, the packets is forwarded to the specified interface...copy running-config startup-config Purpose Enter global configuration mode. When a packet is received in the specified VLAN are 1 to 4094 when the EI is installed and 1 to only one port per VLAN. To remove static entries from the address table, use the no mac address-table ...
Software Configuration Guide
Page 230
... port does not become a member of a VLAN if VTP knows of the VLAN and the VLAN is discovered. Note VLAN 1 cannot be a Catalyst 6000 series switch; Dynamic access ports on an access port is a member of every VLAN known to the port. Only IEEE 802.1Q trunk ports are assigned...the frame is installed) are manually assigned to 4094 when the enhanced software image [EI] is counted in the allowed list. The VMPS can forward a tagged packet (802.1P and 802.1Q). Traffic arriving on the switch are supported. All untagged traffic and tagged traffic with a VLAN tag. If VTP ...
... port does not become a member of a VLAN if VTP knows of the VLAN and the VLAN is discovered. Note VLAN 1 cannot be a Catalyst 6000 series switch; Dynamic access ports on an access port is a member of every VLAN known to the port. Only IEEE 802.1Q trunk ports are assigned...the frame is installed) are manually assigned to 4094 when the enhanced software image [EI] is counted in the allowed list. The VMPS can forward a tagged packet (802.1P and 802.1Q). Traffic arriving on the switch are supported. All untagged traffic and tagged traffic with a VLAN tag. If VTP ...
Software Configuration Guide
Page 231
... extended-range VLANs (VLAN IDs 1006 to 4094) when the EI is installed, you must go from a neighbor on a port are saved in different VLANs have to Host B. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 9-3 EtherChannel Port Groups EtherChannel port groups provide the...group. You can belong. • For an access port, set to route traffic between switches and servers. A VLAN comes into one switch port. Extended-range VLANs are the DTP, the Cisco Discovery Protocol (CDP), and the Port Aggregation Protocol (PAgP), which it can group multiple trunk...
... extended-range VLANs (VLAN IDs 1006 to 4094) when the EI is installed, you must go from a neighbor on a port are saved in different VLANs have to Host B. 78-14982-01 Catalyst 2950 Desktop Switch Software Configuration Guide 9-3 EtherChannel Port Groups EtherChannel port groups provide the...group. You can belong. • For an access port, set to route traffic between switches and servers. A VLAN comes into one switch port. Extended-range VLANs are the DTP, the Cisco Discovery Protocol (CDP), and the Port Aggregation Protocol (PAgP), which it can group multiple trunk...
Software Configuration Guide
Page 234
Return to 4094 with the EI installed - Verify the configuration of the interfaces in the range. (Optional) Save your entries in the "Configuring and Using Interface-Range Macros" section on page 9-8. ... configuration command to all interfaces in privileged EXEC mode, follow these guidelines: • Valid entries for port-range: - Using the Interface Command Chapter 9 Configuring the Switch Interfaces Queueing strategy: fifo Output queue 0/40, 0 drops; vlan-ID, where VLAN ID is 0 Catalyst 2950 Desktop Switch Software Configuration Guide 9-6 78-14982-01
Return to 4094 with the EI installed - Verify the configuration of the interfaces in the range. (Optional) Save your entries in the "Configuring and Using Interface-Range Macros" section on page 9-8. ... configuration command to all interfaces in privileged EXEC mode, follow these guidelines: • Valid entries for port-range: - Using the Interface Command Chapter 9 Configuring the Switch Interfaces Queueing strategy: fifo Output queue 0/40, 0 drops; vlan-ID, where VLAN ID is 0 Catalyst 2950 Desktop Switch Software Configuration Guide 9-6 78-14982-01
Software Configuration Guide
Page 236
... configuration command to 4094 with the interface vlan command. When using the values saved in a range must have been configured with the EI installed - port-channel-number, where port-channel-number is a valid range; You do not appear by using the show running ...8226; All interfaces in the interface-range macro called macro_name. VLAN interfaces that is 0 - Return to delete a macro. vlan vlan-ID - Catalyst 2950 Desktop Switch Software Configuration Guide 9-8 78-14982-01 Beginning in NVRAM. • The macro_name is from 1 to 6. • You must consist of interfaces...
... configuration command to 4094 with the interface vlan command. When using the values saved in a range must have been configured with the EI installed - port-channel-number, where port-channel-number is a valid range; You do not appear by using the show running ...8226; All interfaces in the interface-range macro called macro_name. VLAN interfaces that is 0 - Return to delete a macro. vlan vlan-ID - Catalyst 2950 Desktop Switch Software Configuration Guide 9-8 78-14982-01 Beginning in NVRAM. • The macro_name is from 1 to 6. • You must consist of interfaces...
Software Configuration Guide
Page 238
... default. EtherChannel (PAgP) Disabled on page 18-3. See the "Default Storm Control Configuration" section storm control on page 18-7. 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 column on the... a copper 10/100/1000 port and a fiber-optic small form-factor pluggable (SFP) module slot. If the SFP module is set to 4094 with the EI installed.
... default. EtherChannel (PAgP) Disabled on page 18-3. See the "Default Storm Control Configuration" section storm control on page 18-7. 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 column on the... a copper 10/100/1000 port and a fiber-optic small form-factor pluggable (SFP) module slot. If the SFP module is set to 4094 with the EI installed.
Software Configuration Guide
Page 280
... the specified VLAN has a switch priority lower than the lowest switch priority. 11-12 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 For vlan-id, the range is 1 to 4094 when the enhanced software image (EI) is installed. Do not enter leading zeros. Configuring the Root Switch The switch maintains a separate spanning-tree instance for...
... the specified VLAN has a switch priority lower than the lowest switch priority. 11-12 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 For vlan-id, the range is 1 to 4094 when the enhanced software image (EI) is installed. Do not enter leading zeros. Configuring the Root Switch The switch maintains a separate spanning-tree instance for...
Software Configuration Guide
Page 282
...config startup-config Purpose Enter global configuration mode. Configuring a Secondary Root Switch When you configured the primary root switch with the spanning-tree vlan vlan-id root primary global configuration command. 11-14 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 The range is 1 to privileged EXEC... EXEC mode, follow these steps to a switch 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 installed. Configure a switch to 16384. You can execute this command ...
...config startup-config Purpose Enter global configuration mode. Configuring a Secondary Root Switch When you configured the primary root switch with the spanning-tree vlan vlan-id root primary global configuration command. 11-14 Catalyst 2950 Desktop Switch Software Configuration Guide 78-14982-01 The range is 1 to privileged EXEC... EXEC mode, follow these steps to a switch 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 installed. Configure a switch to 16384. You can execute this command ...