EMC DS-16B2 manual Udp

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Glossary

Translative Mode

A mode in which private devices can communicate with public

 

devices across the fabric.

Transmission

A 10 bit character encoded according to the rules of the 8B/10B

Character

algorithm.

Transmission Word

A group of four transmission characters.

Trap (SNMP)

The message sent by an SNMP agent to inform the SNMP

 

management station of a critical error. See also SNMP.

Trunking

See ISL Trunking.

Tunneling

A technique for enabling two networks to communicate when the

 

source and destination hosts are both on the same type of network,

 

but are connected by a different type of network.

 

U

U_Port

Universal Port; a switch port that can operate as a G_Port, E_Port,

 

F_Port, or FL_Port. A port is defined as a U_Port when it is not

 

connected or has not yet assumed a specific function in the fabric.

UDP

User Datagram Protocol; a protocol that runs on top of IP and

 

provides port multiplexing for upper level protocols.

ULP

Upper-level Protocol; the protocol that runs on top of Fibre Channel.

 

Typical upper-level protocols are SCSI, IP, HIPPI, and IPI.

ULP_TOV

Upper level Tim Out Value; the minimum time that a SCSI ULP

 

process waits for SCSI status before initiating ULP recovery.

Unicast

The transmission of data from a single source to a single destination.

 

See also Broadcast and Multicast.

W

Web Tools A Brocade product that runs on Fabric OS and provides a graphical interface to allow monitoring and management of individual switches or entire fabrics from a standard workstation.

Well Known Address As pertaining to Fibre Channel, a logical address defined by the Fibre Channel standards as assigned to a specific function, and stored on the switch.

Departmental Switch Model DS-16B2 Fabric OS Procedures Manual

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Contents Procedures Manual Departmental Switch Model DS-16B2 Fabric OSCopyright 2001 EMC Corporation. All rights reserved Trademark Information Departmental Switch DS-16B2 Fabric OS Procedures Manual Contents Chapter Displaying Error Logs and Status Preface Damage to the system or equipment. The caution may apply to Palatino Http//powerlink.emc.com Setting the Initial Switch Configuration Switch55admin Logging In to a SwitchEnabling Licensed Features Changing the Admin Password and User ID Displaying the Installed Feature LicensesConfiguring the IP Address Displaying the Fabric-Wide Device Count Basic Switch Configuration Procedures Displaying the Firmware Version Setting the Telnet Timeout ValueSetting the Switch Date and Time Backing Up the System Configuration Settings Displaying the System Configuration SettingsRestoring the System Configuration Settings Disabling a Switch Upgrading or Restoring the Switch FirmwareEnabling a Switch Disabling a PortEnabling a Port Changing a Switch Name Viewing the Policy Threshold Values Setting the Switch Status PolicyDisplaying Whether Track Changes is Enabled Enabling the Track Changes FeatureDisplaying Help Information for a Telnet Command Configuring a Static Route Between Two PortsExample Reading Hexadecimal Port Diagrams0000 0001 0010 1000 0011 Departmental Switch DS-16B2 Fabric OS Procedures Manual Displaying Error Logs Status Statistics for a Port Displaying the Status of a PortError Type Description Displaying a Summary of Port ErrorsDisplaying the Switch Status Displaying the Error Log of a SwitchDisplaying Information About a Switch Displaying the Fan Status Displaying the Uptime of the SwitchDisplaying Power Supply Status Displaying the Temperature Status Running Diagnostic Tests on the Switch HardwareSupportShow Syntax supportShow firstPort, lastPort, nLog Displaying Error Logs and Status Customer Support Figure A-1Problem Detection and Resolution Process Overview of Detecting and Resolving ProblemsTroubleshooting the Problem Before Calling the Customer Support Center Documenting the Problem Reporting a New Problem FTP Sending Problem DocumentationCustomer Support Glossary Glossary Glossary Configuration EIA Rack Glossary Glossary Glossary See also Nonparticipating Mode and Participating Mode Glossary Glossary Glossary Glossary Glossary UDP Glossary