Brochure
Page 1
... Series switches are fixed-configuration models that provide wire-speed Fast Ethernet and Gigabit Ethernet connectivity for the Cisco Catalyst 2950 Series. • Cisco Catalyst 2950G 48-48 10/100 ports and 2 Gigabit Interface Converter (GBIC)-based Gigabit Ethernet ports • Cisco Catalyst 2950G 24-24 10/100 ports and 2 GBIC ports • Cisco Catalyst 2950G 24-DC-24...
... Series switches are fixed-configuration models that provide wire-speed Fast Ethernet and Gigabit Ethernet connectivity for the Cisco Catalyst 2950 Series. • Cisco Catalyst 2950G 48-48 10/100 ports and 2 Gigabit Interface Converter (GBIC)-based Gigabit Ethernet ports • Cisco Catalyst 2950G 24-24 10/100 ports and 2 GBIC ports • Cisco Catalyst 2950G 24-DC-24...
Brochure
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... customers to implement one type of the network. ADDITIONAL CISCO CATALYST 2950 SERIES SWITCHES Cisco Catalyst 2950 Series with the Cisco Redundant Power System 675 for uplink load balancing. Cisco is combined with Standard Image Software The Cisco Catalyst 2950SX-48-SI, 2950T-48-SI, 2950SX-24, 2950-24 and 2950-12 are standalone, fixed-configuration, managed 10...
... customers to implement one type of the network. ADDITIONAL CISCO CATALYST 2950 SERIES SWITCHES Cisco Catalyst 2950 Series with the Cisco Redundant Power System 675 for uplink load balancing. Cisco is combined with Standard Image Software The Cisco Catalyst 2950SX-48-SI, 2950T-48-SI, 2950SX-24, 2950-24 and 2950-12 are standalone, fixed-configuration, managed 10...
Brochure
Page 3
... to the aggregation device through several security features. All rights reserved. Network Security Through Advanced Security Features Cisco Catalyst 2950 Series switches offer enhanced data security through a virtual path and cannot be found on a specific user, regardless of...confidential information, and capable of today are contending for the Cisco Catalyst 2950 Series. Port-based Access Control Parameters (ACPs) restrict sensitive portions of information and applications. With Cisco Catalyst switches, Cisco enables companies to filter traffic based on source and destination...
... to the aggregation device through several security features. All rights reserved. Network Security Through Advanced Security Features Cisco Catalyst 2950 Series switches offer enhanced data security through a virtual path and cannot be found on a specific user, regardless of...confidential information, and capable of today are contending for the Cisco Catalyst 2950 Series. Port-based Access Control Parameters (ACPs) restrict sensitive portions of information and applications. With Cisco Catalyst switches, Cisco enables companies to filter traffic based on source and destination...
Brochure
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... address, IP source/destination address, and TCP/UDP port number. Network Control Through Advanced Quality of a complex configuration. Cisco Catalyst 2950 Series switches can be treated as FTP or e-mail (Simple Mail Transport Protocol [SMTP]). Packet classification allows the network elements to ...), voice (IP telephony traffic), and CAD/CAM over less time-sensitive applications such as low-priority and handled on cisco.com. The switches support Weighted Round Robin (WRR) scheduling or strict priority scheduling. The WRR scheduling algorithm ensures that the other three ...
... address, IP source/destination address, and TCP/UDP port number. Network Control Through Advanced Quality of a complex configuration. Cisco Catalyst 2950 Series switches can be treated as FTP or e-mail (Simple Mail Transport Protocol [SMTP]). Packet classification allows the network elements to ...), voice (IP telephony traffic), and CAD/CAM over less time-sensitive applications such as low-priority and handled on cisco.com. The switches support Weighted Round Robin (WRR) scheduling or strict priority scheduling. The WRR scheduling algorithm ensures that the other three ...
Brochure
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... step-by enabling less-skilled personnel to take advantage of benefits formerly reserved for context-sensitive assistance. Cisco Express Setup simplifies the switch initialization. Cisco Network Assistant Software allows administrators to quickly and simply set up switches. Cisco Network Assistant supports a wide range of 18 Through a user-friendly GUI, users can be configured and managed...
... step-by enabling less-skilled personnel to take advantage of benefits formerly reserved for context-sensitive assistance. Cisco Express Setup simplifies the switch initialization. Cisco Network Assistant Software allows administrators to quickly and simply set up switches. Cisco Network Assistant supports a wide range of 18 Through a user-friendly GUI, users can be configured and managed...
Brochure
Page 6
... fail-over recovery, enhancing network stability and availability. • Support for Cisco's optional RPS 675, 675-watt redundant AC power system, which provides a backup power source for one of six switches, for improved fault tolerance and network uptime. • Redundant stacking connections ... through Fast EtherChannel technology enhances fault tolerance and offers higher-speed aggregated bandwidth between switches, to reach the destination devices. can be limited with IGMP throttling. Page 6 of Cisco Systems, Inc. Multicast VLAN Registration MVR, IGMP filtering, and fast-join and ...
... fail-over recovery, enhancing network stability and availability. • Support for Cisco's optional RPS 675, 675-watt redundant AC power system, which provides a backup power source for one of six switches, for improved fault tolerance and network uptime. • Redundant stacking connections ... through Fast EtherChannel technology enhances fault tolerance and offers higher-speed aggregated bandwidth between switches, to reach the destination devices. can be limited with IGMP throttling. Page 6 of Cisco Systems, Inc. Multicast VLAN Registration MVR, IGMP filtering, and fast-join and ...
Brochure
Page 7
...Unicast MAC filtering allows non-IP packets to be filtered as well. • With unknown unicast/multicast port blocking, the switch will not flood packets with SpanningTree Protocol PortFastenabled upon reception of a BPDU, and increases network reliability, manageability, and security...switch and restrict unauthorized users from altering the configuration. • The user-selectable address-learning mode simplifies configuration and enhances security. • Trusted Boundary provides the ability to have a large base of mobile (wireless) users accessing the network. - can be found on cisco...
...Unicast MAC filtering allows non-IP packets to be filtered as well. • With unknown unicast/multicast port blocking, the switch will not flood packets with SpanningTree Protocol PortFastenabled upon reception of a BPDU, and increases network reliability, manageability, and security...switch and restrict unauthorized users from altering the configuration. • The user-selectable address-learning mode simplifies configuration and enhances security. • Trusted Boundary provides the ability to have a large base of mobile (wireless) users accessing the network. - can be found on cisco...
Brochure
Page 8
...TCP/UDP port numbers, or any combination of Service (QoS) Overview • Cisco Catalyst 2950 Series switches support the aggregate QoS model by issuing interface and global switch commands that time-sensitive applications such as voice always follow an expedited path through implementation... at ingress. All rights reserved. Important notices, privacy statements, and trademarks of 18 Page 8 of Cisco Systems, Inc. Up to six policers per switch are not starved. • Strict-priority queue configuration via Strict Priority Scheduling ensures that allow the detection...
...TCP/UDP port numbers, or any combination of Service (QoS) Overview • Cisco Catalyst 2950 Series switches support the aggregate QoS model by issuing interface and global switch commands that time-sensitive applications such as voice always follow an expedited path through implementation... at ingress. All rights reserved. Important notices, privacy statements, and trademarks of 18 Page 8 of Cisco Systems, Inc. Up to six policers per switch are not starved. • Strict-priority queue configuration via Strict Priority Scheduling ensures that allow the detection...
Brochure
Page 9
... SPAN (RSPAN) allows network administrators to locally monitor ports in a Layer 2 switch network from any interface. • RTTMON-MIB allows users to monitor network performance between a Cisco Catalyst switch and a remote device. • Multifunction LEDs per port for port status, ...improved troubleshooting. • Show-interface-capabilities provide information on cisco.com. With Cisco Network Assistant, users can manage Cisco Catalyst switches plus launch the device managers of Cisco integrated services routers (ISRs) and Cisco Aironet WLAN access points by simply clicking on its icon...
... SPAN (RSPAN) allows network administrators to locally monitor ports in a Layer 2 switch network from any interface. • RTTMON-MIB allows users to monitor network performance between a Cisco Catalyst switch and a remote device. • Multifunction LEDs per port for port status, ...improved troubleshooting. • Show-interface-capabilities provide information on cisco.com. With Cisco Network Assistant, users can manage Cisco Catalyst switches plus launch the device managers of Cisco integrated services routers (ISRs) and Cisco Aironet WLAN access points by simply clicking on its icon...
Brochure
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... via a boot server. • Automatic QoS (Auto-QoS) greatly simplifies the configuration of QoS in VoIP networks by issuing interface and global switch commands that allow the detection of Cisco IP phones, the classification of traffic, and egress queue configuration. • Auto-sensing on each non-GBIC port detects the speed of...
... via a boot server. • Automatic QoS (Auto-QoS) greatly simplifies the configuration of QoS in VoIP networks by issuing interface and global switch commands that allow the detection of Cisco IP phones, the classification of traffic, and egress queue configuration. • Auto-sensing on each non-GBIC port detects the speed of...
Brochure
Page 11
...-48) • 8.8 Gbps switching fabric (Catalyst 2950G-24, 2950G-24-DC, 2950T-24, 2950C-24, 2950G-12) • Cisco Catalyst 2950G-48: 13.6 Gbps maximum forwarding bandwidth • Cisco Catalyst 2950G-24: 8.8 Gbps maximum forwarding bandwidth • Cisco Catalyst 2950G-24-DC: 8.8 Gbps maximum forwarding bandwidth • Cisco Catalyst 2950G-12: 6.4 Gbps maximum forwarding bandwidth • Cisco Catalyst 2950T-24: 8.8 Gbps maximum forwarding...
...-48) • 8.8 Gbps switching fabric (Catalyst 2950G-24, 2950G-24-DC, 2950T-24, 2950C-24, 2950G-12) • Cisco Catalyst 2950G-48: 13.6 Gbps maximum forwarding bandwidth • Cisco Catalyst 2950G-24: 8.8 Gbps maximum forwarding bandwidth • Cisco Catalyst 2950G-24-DC: 8.8 Gbps maximum forwarding bandwidth • Cisco Catalyst 2950G-12: 6.4 Gbps maximum forwarding bandwidth • Cisco Catalyst 2950T-24: 8.8 Gbps maximum forwarding...
Brochure
Page 13
... 1590nm • 1000BASE-CWDM GBIC 1610nm • RMON I and II standards • SNMPv1, SNMPv2c, SNMPv3 (planned future support for the Cisco Catalyst 2950C-24 Switch Type of cable; Cisco part number: • 1-meter, MT-RJ-to -ST multimode cable; CAB-MTRJ-SC-MM-3M • 5-meter, MT-RJ-to ...-DB25 female data-terminal-equipment (DTE) adapter (can be ordered separately from Cisco, part number ACS-DSBUASYN=) MT-RJ Patch Cables for v3...
... 1590nm • 1000BASE-CWDM GBIC 1610nm • RMON I and II standards • SNMPv1, SNMPv2c, SNMPv3 (planned future support for the Cisco Catalyst 2950C-24 Switch Type of cable; Cisco part number: • 1-meter, MT-RJ-to -ST multimode cable; CAB-MTRJ-SC-MM-3M • 5-meter, MT-RJ-to ...-DB25 female data-terminal-equipment (DTE) adapter (can be ordered separately from Cisco, part number ACS-DSBUASYN=) MT-RJ Patch Cables for v3...
Brochure
Page 14
... WS-C2950-24, WS-C2950-12, WS-C2950C-24, and WS-C2950T-24: 46 dBa • WS-C2950G-12, WS-C2950G-24: 46 dBa • WS-C2950G-48: 48 dBa • 482,776 hours (Cisco Catalyst 2950G-12) • 475,184 hours (Cisco Catalyst 2950G-24) • 479,086 hours (Cisco Catalyst 2950G-24-DC) • 256,446 hours (Cisco ... system that uses AC input and supplies DC output to the switch. - can provide power to a switch by using the internal power supply, the Cisco RPS 675. Important notices, privacy statements, and trademarks of the switch. • Internal Power Supply Connector - Page 14 of up...
... WS-C2950-24, WS-C2950-12, WS-C2950C-24, and WS-C2950T-24: 46 dBa • WS-C2950G-12, WS-C2950G-24: 46 dBa • WS-C2950G-48: 48 dBa • 482,776 hours (Cisco Catalyst 2950G-12) • 475,184 hours (Cisco Catalyst 2950G-24) • 479,086 hours (Cisco Catalyst 2950G-24-DC) • 256,446 hours (Cisco ... system that uses AC input and supplies DC output to the switch. - can provide power to a switch by using the internal power supply, the Cisco RPS 675. Important notices, privacy statements, and trademarks of the switch. • Internal Power Supply Connector - Page 14 of up...
Brochure
Page 15
... (TIS)- Important notices, privacy statements, and trademarks of 18 Page 15 of Cisco Systems, Inc. All rights reserved. can be found on cisco.com. Feature Description Fiber Port Specifications for Cisco Catalyst 2950C-24 Switch Fiber-port power levels: • Optical transmitter wavelength: 1300 nm • ... AS/NZS 3548 Class A • CE Marking • CNS 13438 • BSMI Class A • MIC Network Equipment Building Standards (NEBS) (for WS-C2950G24-EI-DC only) Warranty • Bellcore • GR-1089-CORE • GR-63-CORE • SR-3580 Level 3 • Limited lifetime ...
... (TIS)- Important notices, privacy statements, and trademarks of 18 Page 15 of Cisco Systems, Inc. All rights reserved. can be found on cisco.com. Feature Description Fiber Port Specifications for Cisco Catalyst 2950C-24 Switch Fiber-port power levels: • Optical transmitter wavelength: 1300 nm • ... AS/NZS 3548 Class A • CE Marking • CNS 13438 • BSMI Class A • MIC Network Equipment Building Standards (NEBS) (for WS-C2950G24-EI-DC only) Warranty • Bellcore • GR-1089-CORE • GR-63-CORE • SR-3580 Level 3 • Limited lifetime ...
Software Guide
Page 3
... xix Documentation Feedback xix Obtaining Technical Assistance xx Cisco.com xx Technical Assistance Center xx Cisco TAC Web Site xxi Cisco TAC Escalation Center xxi Overview 1-1 Features 1-1 Management Options 1-6 Management Interface Options 1-6 Advantages of Using CMS and Clustering Switches 1-7 Network Configuration Examples 1-8 Design Concepts for Using the Switch 1-8 Small to Medium-Sized Network Configuration 1-11...
... xix Documentation Feedback xix Obtaining Technical Assistance xx Cisco.com xx Technical Assistance Center xx Cisco TAC Web Site xxi Cisco TAC Escalation Center xxi Overview 1-1 Features 1-1 Management Options 1-6 Management Interface Options 1-6 Advantages of Using CMS and Clustering Switches 1-7 Network Configuration Examples 1-8 Design Concepts for Using the Switch 1-8 Small to Medium-Sized Network Configuration 1-11...
Software Guide
Page 5
... the CLI 3-7 Accessing the CLI from a Browser 3-7 Saving Configuration Changes 3-8 Where to Go Next 3-8 General Switch Administration 4-1 Initial Switch Configuration 4-2 Switch Software Releases 4-2 Console Port Access 4-3 HTTP Access to CMS 4-3 Telnet Access to the CLI 4-4 SNMP Network... Using SNMP to Access MIB Variables 4-6 Default Settings 4-7 Clustering Switches 5-1 Understanding Switch Clusters 5-2 Command Switch Characteristics 5-3 Standby Command Switch Characteristics 5-3 Candidate Switch and Member Switch Characteristics 5-4 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration ...
... the CLI 3-7 Accessing the CLI from a Browser 3-7 Saving Configuration Changes 3-8 Where to Go Next 3-8 General Switch Administration 4-1 Initial Switch Configuration 4-2 Switch Software Releases 4-2 Console Port Access 4-3 HTTP Access to CMS 4-3 Telnet Access to the CLI 4-4 SNMP Network... Using SNMP to Access MIB Variables 4-6 Default Settings 4-7 Clustering Switches 5-1 Understanding Switch Clusters 5-2 Command Switch Characteristics 5-3 Standby Command Switch Characteristics 5-3 Candidate Switch and Member Switch Characteristics 5-4 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration ...
Software Guide
Page 6
... Non-CDP-Capable and Noncluster-Capable Devices 5-7 Discovery through the Same Management VLAN 5-8 Discovery through Different Management VLANs 5-9 Discovery of Newly Installed Switches 5-11 HSRP and Standby Command Switches 5-12 Virtual IP Addresses 5-13 Other Considerations for Cluster Standby Groups 5-13 Automatic Recovery of Cluster Configuration 5-15 IP Addresses 5-15 Host Names...
... Non-CDP-Capable and Noncluster-Capable Devices 5-7 Discovery through the Same Management VLAN 5-8 Discovery through Different Management VLANs 5-9 Discovery of Newly Installed Switches 5-11 HSRP and Standby Command Switches 5-12 Virtual IP Addresses 5-13 Other Considerations for Cluster Standby Groups 5-13 Automatic Recovery of Cluster Configuration 5-15 IP Addresses 5-15 Host Names...
Software Guide
Page 7
... Setting the System Date and Time 6-12 Configuring Daylight Saving Time 6-12 Configuring the Network Time Protocol 6-13 Configuring the Switch as an NTP Client 6-13 Enabling NTP Authentication 6-13 Configuring the Switch for NTP Broadcast-Client Mode 6-13 Configuring CDP 6-13 Configuring CDP for Extended Discovery 6-14 Managing the MAC Address...
... Setting the System Date and Time 6-12 Configuring Daylight Saving Time 6-12 Configuring the Network Time Protocol 6-13 Configuring the Switch as an NTP Client 6-13 Enabling NTP Authentication 6-13 Configuring the Switch for NTP Broadcast-Client Mode 6-13 Configuring CDP 6-13 Configuring CDP for Extended Discovery 6-14 Managing the MAC Address...
Software Guide
Page 8
... 6-40 Configuring Cross-Stack UplinkFast 6-41 Changing the STP Parameters for a VLAN 6-42 Changing the STP Implementation 6-42 Changing the Switch Priority 6-42 Changing the BPDU Message Interval 6-43 Changing the Hello BPDU Interval 6-43 Changing the Forwarding Delay Time 6-43 STP ... Authentication 6-52 Specifying TACACS+ Authorization for EXEC Access and Network Services 6-53 Starting TACACS+ Accounting 6-54 Configuring a Switch for Local AAA 6-54 Controlling Switch Access with RADIUS 6-55 Understanding RADIUS 6-55 RADIUS Operation 6-56 Catalyst 2900 Series XL and Catalyst 3500 Series XL ...
... 6-40 Configuring Cross-Stack UplinkFast 6-41 Changing the STP Parameters for a VLAN 6-42 Changing the STP Implementation 6-42 Changing the Switch Priority 6-42 Changing the BPDU Message Interval 6-43 Changing the Hello BPDU Interval 6-43 Changing the Forwarding Delay Time 6-43 STP ... Authentication 6-52 Specifying TACACS+ Authorization for EXEC Access and Network Services 6-53 Starting TACACS+ Accounting 6-54 Configuring a Switch for Local AAA 6-54 Controlling Switch Access with RADIUS 6-55 Understanding RADIUS 6-55 RADIUS Operation 6-56 Catalyst 2900 Series XL and Catalyst 3500 Series XL ...
Software Guide
Page 9
... Services 6-64 Starting RADIUS Accounting 6-65 Configuring Settings for All RADIUS Servers 6-65 Configuring the Switch to Use Vendor-Specific RADIUS Attributes 6-66 Configuring the Switch for Vendor-Proprietary RADIUS Server Communication 6-67 Displaying the RADIUS Configuration 6-68 Configuring the... Switch for Local Authentication and Authorization 6-69 Configuring the Switch Ports 7-1 Changing the Port Speed and Duplex Mode 7-2 Connecting to Devices That Do Not Autonegotiate 7-2 Half ...
... Services 6-64 Starting RADIUS Accounting 6-65 Configuring Settings for All RADIUS Servers 6-65 Configuring the Switch to Use Vendor-Specific RADIUS Attributes 6-66 Configuring the Switch for Vendor-Proprietary RADIUS Server Communication 6-67 Displaying the RADIUS Configuration 6-68 Configuring the... Switch for Local Authentication and Authorization 6-69 Configuring the Switch Ports 7-1 Changing the Port Speed and Duplex Mode 7-2 Connecting to Devices That Do Not Autonegotiate 7-2 Half ...