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Troubleshooting
Using the Event Log for Troubleshooting Switch Problems
telnet Session established on the switch from a remote device
through the Telnet virtual terminal protocol.
Management and Configuration Guide
tftp Trivial File Transfer Protocol: Supports the download of files to
the switch from a TFTP network server.
Management and Configuration Guide
timep Time Protocol: Synchronizes and ensures a uniform time
among interoperating devices.
Management and Configuration Guide
udld Uni-directional Link Detection: Monitors a link between two
switches and blocks the ports on both ends of the link if the
link fails at any point between the two devices.
Access Security Guide
udpf UDP broadcast forwarding: Supports the forwarding of client
requests sent as limited IP broadcasts addressed to a UDP
application port on a network server.
Multicast and Routing Guide
update Updates (TFTP or serial) to ProCurve software and updates to
running-config and start-up config files
Management and Configuration Guide
usb Auxiliary port that allows you to connect external devices to
the switch.
Installation and Getting Started Guide
vlan Static 802.1Q VLAN operations, including port-and protocol-
based configurations that group users by logical function
instead of physical location
• A port -based VLAN creates a layer-2 broadcast domain
comprised of member ports that bridge IPv4 traffic among
themselves.
• A protocol-based VLAN creates a layer-3 broadcast
domain for traffic of a particular routing protocol, and is
comprised of member ports that bridge traffic of the
specified protocol type among themselves.
VLAN messages include events from Management interfaces
(menu, CLI, web browser, ProCurve Manager) used to
reconfigure the switch and monitor switch status and
performance.
Advanced Traffic Management Guide
vrrp Virtual Router Redundancy Protocol: Provides dynamic
failover support as backup for gateway IP addresses (first-hop
routers) so that if a VR’s Master router becomes unavailable,
the traffic it supports will be transferred to a backup router
without major delays or operator intervention, eliminating
single-point-of-failure problems.
Advanced Traffic Management Guide
xmodem Xmodem: Binary transfer feature that supports the download
of software files from a PC or Unix workstation.
Management and Configuration Guide
xrrp Extended Router Redundancy Protocol: Routing protocol not
used for logging messages in software release K.13.
xx.
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System
Module
Description
Documented in ProCurve Hardware/
Software guide
C-34