Software Configuration Guide
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...11-12 Setting the Interface Speed and Duplex Parameters on an LRE Switch Port 11-12 Configuring Media Types for Gigabit Ethernet Interfaces on LRE Switches 11-13 Configuring IEEE 802.3z Flow Control on Gigabit Ethernet Ports 11-13 Adding a Description for an ...Interface 11-14 Monitoring and Maintaining the Interfaces 11-15 Monitoring Interface and Controller Status 11-15 Clearing and Resetting Interfaces and Counters 11-16 Shutting Down and Restarting the Interface 11-17 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch...
...11-12 Setting the Interface Speed and Duplex Parameters on an LRE Switch Port 11-12 Configuring Media Types for Gigabit Ethernet Interfaces on LRE Switches 11-13 Configuring IEEE 802.3z Flow Control on Gigabit Ethernet Ports 11-13 Adding a Description for an ...Interface 11-14 Monitoring and Maintaining the Interfaces 11-15 Monitoring Interface and Controller Status 11-15 Clearing and Resetting Interfaces and Counters 11-16 Shutting Down and Restarting the Interface 11-17 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch...
Software Configuration Guide
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... DHCP-based autoconfiguration Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 1-3 Catalyst 2950 LRE switches - The redundant command switches used for command-switch redundancy. Performance • Autosensing of speed on the 10/100 and 10/100/1000 ports and autonegotiation of duplex mode on the 10/100 ports for optimizing bandwidth • IEEE 802.3x flow control on a switch port can...
... DHCP-based autoconfiguration Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 1-3 Catalyst 2950 LRE switches - The redundant command switches used for command-switch redundancy. Performance • Autosensing of speed on the 10/100 and 10/100/1000 ports and autonegotiation of duplex mode on the 10/100 ports for optimizing bandwidth • IEEE 802.3x flow control on a switch port can...
Software Configuration Guide
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...switch 10/100 and LRE ports and eight priority queues on the Gigabit ports for prioritizing mission-critical and time-sensitive traffic from gaining access to the network • 802.1x accounting to track network usage • Standard and extended IP access control...misuse of high-priority voice traffic - Flow-based packet classification (classification based on information...switch ports. Support for strict priority and weighted round-robin (WRR) CoS policies Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 1-6 78-11380-10 Trusted boundary (detect the presence of a Cisco...
...switch 10/100 and LRE ports and eight priority queues on the Gigabit ports for prioritizing mission-critical and time-sensitive traffic from gaining access to the network • 802.1x accounting to track network usage • Standard and extended IP access control...misuse of high-priority voice traffic - Flow-based packet classification (classification based on information...switch ports. Support for strict priority and weighted round-robin (WRR) CoS policies Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 1-6 78-11380-10 Trusted boundary (detect the presence of a Cisco...
Software Configuration Guide
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...and egress traffic except for 802.1x protocol packets. You control the port authorization state by using the dot1x port-control interface configuration command and these keywords: • force-... normal traffic without any authentication exchange required. If a client that is 10-4 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 This is the default setting. • force...the request, the port remains in the unauthorized state. When a client is connected to flow normally. In contrast, when an 802.1x-enabled client connects to a port that ...
...and egress traffic except for 802.1x protocol packets. You control the port authorization state by using the dot1x port-control interface configuration command and these keywords: • force-... normal traffic without any authentication exchange required. If a client that is 10-4 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 This is the default setting. • force...the request, the port remains in the unauthorized state. When a client is connected to flow normally. In contrast, when an 802.1x-enabled client connects to a port that ...
Software Configuration Guide
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...Flow control Flow control is set to 4094 with the EI installed. See Chapter 31, "Configuring Aggregation Control Protocol (LACP) EtherChannels." See the "Default Port Security Configuration" section on controlling traffic to the port, see Chapter 17, "Configuring VLANs." See the "Configuring Port Blocking" unknown unicast traffic (Catalyst 2950...) VLAN 1. LRE switches only) Broadcast, multicast, and unicast storm Disabled. Media Type (Catalyst 2950 LRE switches only) SFP module preferred. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 11...
...Flow control Flow control is set to 4094 with the EI installed. See Chapter 31, "Configuring Aggregation Control Protocol (LACP) EtherChannels." See the "Default Port Security Configuration" section on controlling traffic to the port, see Chapter 17, "Configuring VLANs." See the "Configuring Port Blocking" unknown unicast traffic (Catalyst 2950...) VLAN 1. LRE switches only) Broadcast, multicast, and unicast storm Disabled. Media Type (Catalyst 2950 LRE switches only) SFP module preferred. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 11...
Software Configuration Guide
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...interface speed and duplex mode configuration might shut down and re-enable the interface during the reconfiguration. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 11-11 or full-duplex mode. For example, if you enter the speed 100 and the ... of autonegotiation. • When connecting an interface to a 100BASE-T device that does not autonegotiate, disable autonegotiation on the switch and set the duplex and flow control parameters to be explicitly set. • When connecting an interface to a Gigabit Ethernet device that does not autonegotiate, set...
...interface speed and duplex mode configuration might shut down and re-enable the interface during the reconfiguration. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 11-11 or full-duplex mode. For example, if you enter the speed 100 and the ... of autonegotiation. • When connecting an interface to a 100BASE-T device that does not autonegotiate, disable autonegotiation on the switch and set the duplex and flow control parameters to be explicitly set. • When connecting an interface to a Gigabit Ethernet device that does not autonegotiate, set...
Software Configuration Guide
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... the other end. the port can enable or disable fiber-optic or copper (10/100/1000) connections. Before configuring flow control on the switch. Note We strongly recommend that is desirable for Gigabit Ethernet interfaces. You use the media-type interface configuration command to configure..., 1000BASE-SX, GBIC-module, and SFP-module ports. You can receive pause frames. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 11-13 Flow control can be implemented in both the local and the remote devices can send pause frames to pause the end...
... the other end. the port can enable or disable fiber-optic or copper (10/100/1000) connections. Before configuring flow control on the switch. Note We strongly recommend that is desirable for Gigabit Ethernet interfaces. You use the media-type interface configuration command to configure..., 1000BASE-SX, GBIC-module, and SFP-module ports. You can receive pause frames. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 11-13 Flow control can be implemented in both the local and the remote devices can send pause frames to pause the end...
Software Configuration Guide
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... interface for the port. To disable flow control, use the flowcontrol receive off and flowcontrol send off : Flow control does not operate in either device. In case of these commands: show configuration, show running-config, and show interfaces. end Return to privileged EXEC mode. 11-14 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10...
... interface for the port. To disable flow control, use the flowcontrol receive off and flowcontrol send off : Flow control does not operate in either device. In case of these commands: show configuration, show running-config, and show interfaces. end Return to privileged EXEC mode. 11-14 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10...
Software Configuration Guide
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...Ethernet link on the CPE Ethernet port is automatically disabled in half-duplex mode and is UP. This prevents access to the Catalyst 2950 Desktop Switch Hardware Installation Guide. The link is DOWN until it is automatically enabled in the sequence, after which, it converges (convergence... first profile in a sequence, the switch attempts to apply each profile within that sequence to settle on an appropriate profile for the switch to the LRE interface. The flow-control setting on a Cisco 575 LRE CPE and the Cisco 585 LRE CPE. The switch continues these considerations in mind when you...
...Ethernet link on the CPE Ethernet port is automatically disabled in half-duplex mode and is UP. This prevents access to the Catalyst 2950 Desktop Switch Hardware Installation Guide. The link is DOWN until it is automatically enabled in the sequence, after which, it converges (convergence... first profile in a sequence, the switch attempts to apply each profile within that sequence to settle on an appropriate profile for the switch to the LRE interface. The flow-control setting on a Cisco 575 LRE CPE and the Cisco 585 LRE CPE. The switch continues these considerations in mind when you...
Software Configuration Guide
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... for Configuring Cisco 575 LRE CPEs and 576 LRE 997 CPEs, page 13-11 • Guidelines for Configuring Cisco 585 LRE CPEs, page 13-12 Guidelines for Configuring Cisco 575 LRE CPEs...link between the LRE switch and the CPE device must co-exist in performance 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 13-11 Use the show controllers lre status link privileged... Ethernet device. Use duplex autonegotiation only if the remote device supports 802.3x full-duplex flow control. The PC user should notice no significant difference in the same cable bundle as an ...
... for Configuring Cisco 575 LRE CPEs and 576 LRE 997 CPEs, page 13-11 • Guidelines for Configuring Cisco 585 LRE CPEs, page 13-12 Guidelines for Configuring Cisco 575 LRE CPEs...link between the LRE switch and the CPE device must co-exist in performance 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 13-11 Use the show controllers lre status link privileged... Ethernet device. Use duplex autonegotiation only if the remote device supports 802.3x full-duplex flow control. The PC user should notice no significant difference in the same cable bundle as an ...
Software Configuration Guide
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... second ACE because they are called rules. Understanding Access Control Parameters Before configuring ACLs on the network and the resources of these fields simultaneously to define a flow. • Layer 4 fields: - The specific values associated with Layer 3 or Layer 4 fields. 29-4 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 The remaining fragments in...
... second ACE because they are called rules. Understanding Access Control Parameters Before configuring ACLs on the network and the resources of these fields simultaneously to define a flow. • Layer 4 fields: - The specific values associated with Layer 3 or Layer 4 fields. 29-4 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 The remaining fragments in...
Software Configuration Guide
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... information about ACL restrictions, see the "Understanding Access Control Parameters" section on page 29-4. You implement IP...attached to isolate and name a specific traffic flow (or class) from all use of a policy map. When you enter the class-map global configuration command, the switch enters the class-map configuration mode. Note ... map cannot have more information, see the "Policing and Marking" section on page 30-7. 30-6 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 Classification Based on Class Maps and Policy Maps A class map is...
... information about ACL restrictions, see the "Understanding Access Control Parameters" section on page 29-4. You implement IP...attached to isolate and name a specific traffic flow (or class) from all use of a policy map. When you enter the class-map global configuration command, the switch enters the class-map configuration mode. Note ... map cannot have more information, see the "Policing and Marking" section on page 30-7. 30-6 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 Classification Based on Class Maps and Policy Maps A class map is...
Software Configuration Guide
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... See MSTP 802.1w See RSTP 802.1x See port-based authentication 802.3z flow control 11-13 A abbreviating commands 2-4 AC (command switch) 7-11, 7-21 access-class command 29-20 access control entries See ACEs access control lists See ACLs access control parameter See ACP access-denied response, VMPS 17-25 access groups, viewing 29-22... physical interfaces 29-20 to QoS 30-5 to terminal lines 29-20 classifying traffic for QoS 30-27 comments in 29-17 compiling 29-23 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide IN-1
... See MSTP 802.1w See RSTP 802.1x See port-based authentication 802.3z flow control 11-13 A abbreviating commands 2-4 AC (command switch) 7-11, 7-21 access-class command 29-20 access control entries See ACEs access control lists See ACLs access control parameter See ACP access-denied response, VMPS 17-25 access groups, viewing 29-22... physical interfaces 29-20 to QoS 30-5 to terminal lines 29-20 classifying traffic for QoS 30-27 comments in 29-17 compiling 29-23 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide IN-1
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... Authentication Protocol over LAN 10-1 F fallback VLAN name 17-26 Fast Uplink Transition Protocol 16-6 features, Cisco IOS 1-2 fiber-optic, detecting unidirectional links 23-1 files copying B-5 deleting B-5 displaying the contents of B-8...flow control 11-13 forward-delay time MSTP 15-20 STP 14-5, 14-22 forwarding See broadcast storm control FTP accessing MIB files A-3 configuration files downloading B-13 overview B-12 preparing the server B-13 uploading B-14 image files deleting old image B-27 downloading B-25 preparing the server B-24 uploading B-27 78-11380-10 Catalyst 2950 and Catalyst...
... Authentication Protocol over LAN 10-1 F fallback VLAN name 17-26 Fast Uplink Transition Protocol 16-6 features, Cisco IOS 1-2 fiber-optic, detecting unidirectional links 23-1 files copying B-5 deleting B-5 displaying the contents of B-8...flow control 11-13 forward-delay time MSTP 15-20 STP 14-5, 14-22 forwarding See broadcast storm control FTP accessing MIB files A-3 configuration files downloading B-13 overview B-12 preparing the server B-13 uploading B-14 image files deleting old image B-27 downloading B-25 preparing the server B-24 uploading B-27 78-11380-10 Catalyst 2950 and Catalyst...
Software Configuration Guide
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...-5 interface configuration mode 2-3 78-11380-10 Index interfaces Cisco IOS supported 1-8 configuration guidelines 11-10 configuring 11-5 configuring duplex mode 11-10 configuring speed 11-10 counters, clearing 11-16 described 11-14 descriptive name, adding 11-14 displaying information about 11-15 flow control 11-13 monitoring 11-15 naming 11-14... 29-19 physical interfaces 29-20 extended, creating 29-10 for QoS classification 30-27 implicit deny 29-9, 29-13, 29-15 implicit masks 29-9 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide IN-13
...-5 interface configuration mode 2-3 78-11380-10 Index interfaces Cisco IOS supported 1-8 configuration guidelines 11-10 configuring 11-5 configuring duplex mode 11-10 configuring speed 11-10 counters, clearing 11-16 described 11-14 descriptive name, adding 11-14 displaying information about 11-15 flow control 11-13 monitoring 11-15 naming 11-14... 29-19 physical interfaces 29-20 extended, creating 29-10 for QoS classification 30-27 implicit deny 29-9, 29-13, 29-15 implicit masks 29-9 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide IN-13
Software Configuration Guide
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... 13-13 assigning a public profile 13-12 assigning the default profile 13-13 CPE Ethernet links Cisco 575 LRE CPE considerations 13-11 Cisco 585 LRE CPE considerations 13-12 described 13-2, 13-6 duplex mode 13-11 flow control 13-11 speed 13-11 statistics 13-7 described 13-1 link qualification 13-16 LRE links... configuration 8-23 discovering 8-28 displaying 8-28 displaying in DHCP snooping binding table 20-8 dynamic learning 8-22 removing 8-24 in ACLs 29-18 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide IN-15
... 13-13 assigning a public profile 13-12 assigning the default profile 13-13 CPE Ethernet links Cisco 575 LRE CPE considerations 13-11 Cisco 585 LRE CPE considerations 13-12 described 13-2, 13-6 duplex mode 13-11 flow control 13-11 speed 13-11 statistics 13-7 described 13-1 link qualification 13-16 LRE links... configuration 8-23 discovering 8-28 displaying 8-28 displaying in DHCP snooping binding table 20-8 dynamic learning 8-22 removing 8-24 in ACLs 29-18 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide IN-15
Hardware Installation Guide
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...• 1 stop bit • No parity • None (flow control) Catalyst 2950 Switch Hardware Installation Guide D-4 OL-6156-01 Starting the Terminal-Emulation Software Appendix D Configuring the Switch with the CLI-Based Setup Program Figure D-2 Connecting a Switch to match these steps to -DB-9 adapter cable 2 Power cord ...you are using a PC or terminal. CONSOLE 3 2 89368 1 Catalyst 2950 switch 3 RJ-45-to start the terminal-emulation session so that you can see the output display from the power-on the switch, start a terminal-emulation session: Step 1 Step 2 Start the...
...• 1 stop bit • No parity • None (flow control) Catalyst 2950 Switch Hardware Installation Guide D-4 OL-6156-01 Starting the Terminal-Emulation Software Appendix D Configuring the Switch with the CLI-Based Setup Program Figure D-2 Connecting a Switch to match these steps to -DB-9 adapter cable 2 Power cord ...you are using a PC or terminal. CONSOLE 3 2 89368 1 Catalyst 2950 switch 3 RJ-45-to start the terminal-emulation session so that you can see the output display from the power-on the switch, start a terminal-emulation session: Step 1 Step 2 Start the...