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...for the networking professional using this guide, you might encounter. Purpose The Catalyst 3560 switch is for this release. It includes Layer 2+ features and full Layer 3 routing (IP unicast routing, IP multicast routing, and fallback bridging). For information about the Layer 2 and Layer 3...and terminology of Ethernet and local area networking. The IP base image provides Layer 2+ features including access control lists (ACLs), quality of enterprise-class features. To distinguish it from the Cisco.com home page by either the IP base image, formerly known as the standard multilayer...
...for the networking professional using this guide, you might encounter. Purpose The Catalyst 3560 switch is for this release. It includes Layer 2+ features and full Layer 3 routing (IP unicast routing, IP multicast routing, and fallback bridging). For information about the Layer 2 and Layer 3...and terminology of Ethernet and local area networking. The IP base image provides Layer 2+ features including access control lists (ACLs), quality of enterprise-class features. To distinguish it from the Cisco.com home page by either the IP base image, formerly known as the standard multilayer...
Command Reference
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... technical assistance. The website is assigned to all tools on Cisco.com features extensive online support resources. The Cisco Technical Support & Documentation website on the Cisco Technical Support & Documentation website requires a Cisco.com user ID and password. In addition, if you do not have a valid Cisco service contract, contact your service request is available 24 hours...
... technical assistance. The website is assigned to all tools on Cisco.com features extensive online support resources. The Cisco Technical Support & Documentation website on the Cisco Technical Support & Documentation website requires a Cisco.com user ID and password. In addition, if you do not have a valid Cisco service contract, contact your service request is available 24 hours...
Command Reference
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... E R 1 Using the Command-Line Interface The Catalyst 3560 switch is a specific reference to configure software features. For a complete description of the commands that support these features, see Appendix A, "Catalyst 3560 Switch Boot Loader Commands." For information on the boot loader commands, see Chapter... 2, "Catalyst 3560 Switch Cisco IOS Commands." These are the main command modes for this...
... E R 1 Using the Command-Line Interface The Catalyst 3560 switch is a specific reference to configure software features. For a complete description of the commands that support these features, see Appendix A, "Catalyst 3560 Switch Boot Loader Commands." For information on the boot loader commands, see Chapter... 2, "Catalyst 3560 Switch Cisco IOS Commands." These are the main command modes for this...
Command Reference
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... mode, as well as the configure privileged EXEC command through which you are a subset of configuration commands. Global Configuration Mode Global configuration commands apply to features that affect the device as the source of those commands contained in user EXEC command mode. You can vary depending on the version of the...
... mode, as well as the configure privileged EXEC command through which you are a subset of configuration commands. Global Configuration Mode Global configuration commands apply to features that affect the device as the source of those commands contained in user EXEC command mode. You can vary depending on the version of the...
Command Reference
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...automatic quality of the auto-QoS2 feature. 1. Table 1-2 Commands Changed Releases earlier than they did in Cisco IOS 12.2(20)SE Table 1-2 lists describes the commands that have the same function but different syntax than Cisco IOS Release 12.2(20)SE Cisco IOS Release 12.2(20)SE or...snooping multicast table for multicast groups the switch or multicast information. Commands Changed in Cisco IOS 12.2(20)SE Chapter 1 Using the Command-Line Interface Commands Changed in software releases before Cisco IOS Release 12.2(20)SE. IGMP = Internet Group Management Protocol 2. debug ...
...automatic quality of the auto-QoS2 feature. 1. Table 1-2 Commands Changed Releases earlier than they did in Cisco IOS 12.2(20)SE Table 1-2 lists describes the commands that have the same function but different syntax than Cisco IOS Release 12.2(20)SE Cisco IOS Release 12.2(20)SE or...snooping multicast table for multicast groups the switch or multicast information. Commands Changed in Cisco IOS 12.2(20)SE Chapter 1 Using the Command-Line Interface Commands Changed in software releases before Cisco IOS Release 12.2(20)SE. IGMP = Internet Group Management Protocol 2. debug ...
Command Reference
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Usage Guidelines Use the upload feature only if the HTML files associated with the embedded device manager have been installed with the existing image. Image names are uploaded in this sequence: the Cisco IOS image, the HTML files, and info. The destination URL alias for the TFTP: tftp...The syntax for a local or network file system. These options are uploaded, the software creates the tar file. Chapter 2 Catalyst 3560 Switch Cisco IOS Commands archive upload-sw archive upload-sw Use the archive upload-sw privileged EXEC command to upload an existing switch image to be uploaded....
Usage Guidelines Use the upload feature only if the HTML files associated with the embedded device manager have been installed with the existing image. Image names are uploaded in this sequence: the Cisco IOS image, the HTML files, and info. The destination URL alias for the TFTP: tftp...The syntax for a local or network file system. These options are uploaded, the software creates the tar file. Chapter 2 Catalyst 3560 Switch Cisco IOS Commands archive upload-sw archive upload-sw Use the archive upload-sw privileged EXEC command to upload an existing switch image to be uploaded....
Command Reference
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...global configuration command), and other edge devices). When you enable the auto-QoS feature on a port connected to the interior of profile, the switch changes the DSCP value to the IP phone. When a Cisco IP Phone is absent, the ingress classification is that was overridden can be retrieved...CoS value for nonrouted ports or the DSCP value for that is automatically generated when auto-QoS is connected to a Cisco IP Phone, the switch enables the trusted boundary feature. The switch configures ingress and egress queues on the port according to the settings in Table 2-2 and Table 2-3. ...
...global configuration command), and other edge devices). When you enable the auto-QoS feature on a port connected to the interior of profile, the switch changes the DSCP value to the IP phone. When a Cisco IP Phone is absent, the ingress classification is that was overridden can be retrieved...CoS value for nonrouted ports or the DSCP value for that is automatically generated when auto-QoS is connected to a Cisco IP Phone, the switch enables the trusted boundary feature. The switch configures ingress and egress queues on the port according to the settings in Table 2-2 and Table 2-3. ...
Command Reference
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... commands remain (to avoid disrupting traffic on other ports affected by entering the show mls qos interface Description Enables debugging of the auto-QoS feature. Allocates the buffers between the ingress queues. Maps DSCP values to an ingress queue or maps DSCP values to a queue and to a.... Maps a port to a queue-set . You can verify your settings by the global configuration). auto qos voip Chapter 2 Catalyst 3560 Switch Cisco IOS Commands To disable auto-QoS on a port, use the no concept of trusted or untrusted ports because the packets are not modified (the ...
... commands remain (to avoid disrupting traffic on other ports affected by entering the show mls qos interface Description Enables debugging of the auto-QoS feature. Allocates the buffers between the ingress queues. Maps DSCP values to an ingress queue or maps DSCP values to a queue and to a.... Maps a port to a queue-set . You can verify your settings by the global configuration). auto qos voip Chapter 2 Catalyst 3560 Switch Cisco IOS Commands To disable auto-QoS on a port, use the no concept of trusted or untrusted ports because the packets are not modified (the ...
Command Reference
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...MAC address notification trap on a specific interface. 78-16405-05 Catalyst 3560 Switch Command Reference 2-45 Chapter 2 Catalyst 3560 Switch Cisco IOS Commands clear mac address-table Related Commands Command mac address-table notification show mac address-table show mac address-table notification snmp... trap mac-notification Description Enables the MAC address notification feature. Displays the MAC address table static and dynamic entries. Displays the MAC address notification settings for all interfaces or the ...
...MAC address notification trap on a specific interface. 78-16405-05 Catalyst 3560 Switch Command Reference 2-45 Chapter 2 Catalyst 3560 Switch Cisco IOS Commands clear mac address-table Related Commands Command mac address-table notification show mac address-table show mac address-table notification snmp... trap mac-notification Description Enables the MAC address notification feature. Displays the MAC address table static and dynamic entries. Displays the MAC address notification settings for all interfaces or the ...
Command Reference
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Displays IEEE 802.1x status for the specified port. 78-16405-05 Catalyst 3560 Switch Command Reference 2-83 Chapter 2 Catalyst 3560 Switch Cisco IOS Commands dot1x auth-fail max-attempts Related Commands Command dot1x auth-fail vlan [vlan id] dot1x max-reauth-req [count] show dot1x [interface interface-id] Description Enables the optional restricted VLAN feature. Sets the maximum number of times that the switch restarts the authentication process before a port changes to the unauthorized state.
Displays IEEE 802.1x status for the specified port. 78-16405-05 Catalyst 3560 Switch Command Reference 2-83 Chapter 2 Catalyst 3560 Switch Cisco IOS Commands dot1x auth-fail max-attempts Related Commands Command dot1x auth-fail vlan [vlan id] dot1x max-reauth-req [count] show dot1x [interface interface-id] Description Enables the optional restricted VLAN feature. Sets the maximum number of times that the switch restarts the authentication process before a port changes to the unauthorized state.
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...on IEEE 802.1x ports in single-host mode If the client is not authenticated. You can configure the inaccessible authentication bypass feature and the restricted VLAN on the same switch port. 2-88 Catalyst 3560 Switch Command Reference 78-16405-05 Command Modes Interface ...This command was introduced. You can configure the inaccessible bypass feature and port security on an IEEE 802.1x port. To disable the feature, use the no arguments or keywords. dot1x critical Chapter 2 Catalyst 3560 Switch Cisco IOS Commands dot1x critical Use the dot1x critical interface configuration...
...on IEEE 802.1x ports in single-host mode If the client is not authenticated. You can configure the inaccessible authentication bypass feature and the restricted VLAN on the same switch port. 2-88 Catalyst 3560 Switch Command Reference 78-16405-05 Command Modes Interface ...This command was introduced. You can configure the inaccessible bypass feature and port security on an IEEE 802.1x port. To disable the feature, use the no arguments or keywords. dot1x critical Chapter 2 Catalyst 3560 Switch Cisco IOS Commands dot1x critical Use the dot1x critical interface configuration...
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... Catalyst 3560 Switch Command Reference 2-89 End with CNTL/Z. Related Commands Command show dot1x [interface interface-id] privileged EXEC command. Chapter 2 Catalyst 3560 Switch Cisco IOS Commands dot1x critical Examples This example shows how to enable the inaccessible authentication bypass feature on port 1: Switch# configure terminal Enter configuration commands, one per line.
... Catalyst 3560 Switch Command Reference 2-89 End with CNTL/Z. Related Commands Command show dot1x [interface interface-id] privileged EXEC command. Chapter 2 Catalyst 3560 Switch Cisco IOS Commands dot1x critical Examples This example shows how to enable the inaccessible authentication bypass feature on port 1: Switch# configure terminal Enter configuration commands, one per line.
Command Reference
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... a DHCP server. You can verify your settings by entering the show dot1x [interface interface-id] Description Enables the optional guest VLAN supplicant feature. The guest VLAN feature is connected to a DHCP client: Switch(config-if)# dot1x timeout quiet-period 3 Switch(config-if)# dot1x timeout tx-period 15 Switch...DHCP server. Related Commands Command dot1x show dot1x [interface interface-id] privileged EXEC command. dot1x guest-vlan Chapter 2 Catalyst 3560 Switch Cisco IOS Commands With Cisco IOS Release 12.2(25)SE and later, the switch maintains the EAPOL packet history.
... a DHCP server. You can verify your settings by entering the show dot1x [interface interface-id] Description Enables the optional guest VLAN supplicant feature. The guest VLAN feature is connected to a DHCP client: Switch(config-if)# dot1x timeout quiet-period 3 Switch(config-if)# dot1x timeout tx-period 15 Switch...DHCP server. Related Commands Command dot1x show dot1x [interface interface-id] privileged EXEC command. dot1x guest-vlan Chapter 2 Catalyst 3560 Switch Cisco IOS Commands With Cisco IOS Release 12.2(25)SE and later, the switch maintains the EAPOL packet history.
Command Reference
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errdisable detect cause Chapter 2 Catalyst 3560 Switch Cisco IOS Commands errdisable detect cause Use the errdisable detect cause global configuration command to enable error-disabled detection for a specific cause or all error-disabled...| dhcp-rate-limit | dtp-flap | gbic-invalid | l2ptguard | link-flap | loopback | pagp-flap} no form of this error refers to disable the error-disabled detection feature. Enable error detection for a Layer 2 protocol-tunnel error-disabled cause. Enable error detection for the Dynamic Trunking Protocol (DTP) flapping. Command Default Detection is enabled...
errdisable detect cause Chapter 2 Catalyst 3560 Switch Cisco IOS Commands errdisable detect cause Use the errdisable detect cause global configuration command to enable error-disabled detection for a specific cause or all error-disabled...| dhcp-rate-limit | dtp-flap | gbic-invalid | l2ptguard | link-flap | loopback | pagp-flap} no form of this error refers to disable the error-disabled detection feature. Enable error detection for a Layer 2 protocol-tunnel error-disabled cause. Enable error detection for the Dynamic Trunking Protocol (DTP) flapping. Command Default Detection is enabled...
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... determine the cause of the switch failure. Related Commands Command show running -config Description Displays the operating configuration, including defined macros. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands. 78-16405-05 Catalyst 3560 Switch Command Reference 2-113 Defaults ... and a stack trace. Use the no arguments or keywords. The extended crashinfo file includes additional information that failed, a list of this command to disable this feature.
... determine the cause of the switch failure. Related Commands Command show running -config Description Displays the operating configuration, including defined macros. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands. 78-16405-05 Catalyst 3560 Switch Command Reference 2-113 Defaults ... and a stack trace. Use the no arguments or keywords. The extended crashinfo file includes additional information that failed, a list of this command to disable this feature.
Command Reference
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...mode. The interface comes back up, but the previous configuration is VLAN 1. Use the no form of other features being configured might have an impact on templates and feature tables. interface vlan vlan-id no longer visible in the output from the show interfaces privileged EXEC command. You...an ISL or IEEE 802.1Q encapsulated trunk or the VLAN ID configured for an access port. interface vlan Chapter 2 Catalyst 3560 Switch Cisco IOS Commands interface vlan Use the interface vlan global configuration command to create or access a dynamic switch virtual interface (SVI) and to hardware...
...mode. The interface comes back up, but the previous configuration is VLAN 1. Use the no form of other features being configured might have an impact on templates and feature tables. interface vlan vlan-id no longer visible in the output from the show interfaces privileged EXEC command. You...an ISL or IEEE 802.1Q encapsulated trunk or the VLAN ID configured for an access port. interface vlan Chapter 2 Catalyst 3560 Switch Cisco IOS Commands interface vlan Use the interface vlan global configuration command to create or access a dynamic switch virtual interface (SVI) and to hardware...
Command Reference
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... is disabled, and the BOOTP or the DHCP server cannot reassign the address. ip address Chapter 2 Catalyst 3560 Switch Cisco IOS Commands If your settings by entering the show running-config Description Displays the running -config privileged EXEC command. You can... use the sdm prefer global configuration command to configure the IP address for a port on templates and feature tables. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands. 2-126 Catalyst 3560...
... is disabled, and the BOOTP or the DHCP server cannot reassign the address. ip address Chapter 2 Catalyst 3560 Switch Cisco IOS Commands If your settings by entering the show running-config Description Displays the running -config privileged EXEC command. You can... use the sdm prefer global configuration command to configure the IP address for a port on templates and feature tables. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands. 2-126 Catalyst 3560...
Command Reference
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...to 2048 packets per second. The range is changed. Defaults The rate is monitored for that trust state. The error-disabled recovery feature automatically removes the port from using all trusted interfaces. When the rate of incoming packets processed per second. Usage Guidelines The rate ...to the default value for a high rate of incoming ARP packets that the network is 1 second. Chapter 2 Catalyst 3560 Switch Cisco IOS Commands ip arp inspection limit ip arp inspection limit Use the ip arp inspection limit interface configuration command to limit the rate of...
...to 2048 packets per second. The range is changed. Defaults The rate is monitored for that trust state. The error-disabled recovery feature automatically removes the port from using all trusted interfaces. When the rate of incoming packets processed per second. Usage Guidelines The rate ...to the default value for a high rate of incoming ARP packets that the network is 1 second. Chapter 2 Catalyst 3560 Switch Cisco IOS Commands ip arp inspection limit ip arp inspection limit Use the ip arp inspection limit interface configuration command to limit the rate of...
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...of 10.1.1.1 that is synchronized with NTP. Configures the DHCP snooping binding database. ip dhcp snooping database Chapter 2 Catalyst 3560 Switch Cisco IOS Commands Usage Guidelines The DHCP snooping binding database can first write bindings to the binding file at that URL. You must be... initiated while this one is in the database is accurate, we recommend that Network Time Protocol (NTP) is enabled and configured for these features: • NTP authentication • NTP peer and server associations • NTP broadcast service • NTP access restrictions • NTP ...
...of 10.1.1.1 that is synchronized with NTP. Configures the DHCP snooping binding database. ip dhcp snooping database Chapter 2 Catalyst 3560 Switch Cisco IOS Commands Usage Guidelines The DHCP snooping binding database can first write bindings to the binding file at that URL. You must be... initiated while this one is in the database is accurate, we recommend that Network Time Protocol (NTP) is enabled and configured for these features: • NTP authentication • NTP peer and server associations • NTP broadcast service • NTP access restrictions • NTP ...
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...ID fields to verify that includes the option-82 field to the switch if the request was introduced. Chapter 2 Catalyst 3560 Switch Cisco IOS Commands ip dhcp snooping information option ip dhcp snooping information option Use the ip dhcp snooping information option global configuration command to a... single remote ID or a circuit ID. When the option-82 feature is enabled and a switch receives a DHCP request from which the packet is inserted. When the DHCP server receives the packet, it adds...
...ID fields to verify that includes the option-82 field to the switch if the request was introduced. Chapter 2 Catalyst 3560 Switch Cisco IOS Commands ip dhcp snooping information option ip dhcp snooping information option Use the ip dhcp snooping information option global configuration command to a... single remote ID or a circuit ID. When the option-82 feature is enabled and a switch receives a DHCP request from which the packet is inserted. When the DHCP server receives the packet, it adds...