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See also notification.
snmp-authentication … 14-27
threshold … 14-19
troubleshooting
ACL … C-9
approaches … C-5
browsing the configuration file … C-71
configuring debug destinations … C-42
console access problems … C-6
diagnosing unusual network activity … C-8
diagnostics tools … C-62
displaying switch operation … C-72, C-75
DNS
See DNS.
fast-uplink … C-19
ping and link tests … C-63
resource usage … E-2
restoring factory default configuration … C-83
spanning tree … C-19
SSH … C-20
SSH, SFTP, and SCP Operations … A-18
switch software download … A-7
switch won’t reboot, shows => prompt … C-84
traceroute … C-87, C-89
unusual network activity … C-8
using CLI session … C-42
using debug and Syslog messaging
using the event log … C-27
viewing switch operation … C-71
web browser access problems … C-6
trunk
distributed … 12-27
number supported … 12-5
See port trunk.
TTL … 8-3, 8-5, 8-6, 8-7
IP … 8-11
LLDP … 14-42
manual config priority … 8-13
on primary VLAN … 8-4
See also Time-To-Live.
Type-Length-Value … 14-41
types of alert log entries …5-22
U
UDLD
changing the keepalive interval … 10-36
changing the keepalive retries … 10-36
configuration … 10-34
configuring for tagged ports … 10-36
enabling on a port … 10-35
event log messages … 10-39
operation … 10-34
overview … 10-33
supported switches … 10-34
viewing configuration … 10-37
viewing statistics … 10-38
warning messages … 10-39
unauthorized access …14-27
undersize frames … 13-40
unicast mode
SNTP … 9-21
Uni-directional Link Detection
See UDLD.
Universal Resource Locator
See URL.
Unix, Bootp …8-14
unrestricted write access … 14-13
unusual network activity …C-8
up time …B-7
URL
browser interface online help location … 5-14
management … 5-14
management server … 5-13, 5-14
ProCurve … 5-14, 14-4
support … 5-13, 5-14
USB
autorun … A-47–A-52
AutoRun file … A-47
command file … A-47
configuring passwords … A-51
creating a command file … A-47
enabling or disabling … A-51
LED indications … A-49
report outputs … A-49
required software versions … A-47
secure-mode … A-51
security … A-48
troubleshooting … A-49
viewing config information … A-52
auxiliary port … A-22, A-47
auxiliary port LEDs … A-49
copy command output … A-40
copy configuration file to/from a USB
device … A-35
copy crash data … A-41
Index – 21