HP 2910AL User Manual
Page 614
Time-To-Live
TTL.
Time-To-Live, on primary VLAN
TLV
TLVs, mandatory
traceroute
asterisk … C-66
blocked route … C-67
fails … C-65
traffic monitoring
sFlow and RMON.
traffic, monitoring
traffic, port
transceiver
error messages … 10-13
view status … 10-12
transceivers
configuring when not inserted … 10-27
not inserted … 10-27
CLI access … 14-19
configuring trap receivers … 14-19
security levels … 14-20
trap notification
configuring … 14-19
sending event log messages … 14-20
SNMP … 14-19
up to ten supported … 14-19
traps
arp-protect … 14-27
dhcp-snooping … 14-27
enabling network security notifications … 14-26
fixed … 14-19
link-change … 14-27, 14-28, 14-27
password-change-mgr … 14-27
See also
snmp-authentication … 14-27
threshold … 14-19
troubleshooting
ACL … C-9
approaches … C-5
browsing the configuration file … C-68
configuring debug destinations … C-41, C-6,
diagnosing unusual network activity … C-8,
DNS
DNS.
fast-uplink … C-18
ping and link tests … C-60
resource usage … E-2, C-84
spanning tree … C-18
SSH … C-19, A-16
switch software download … A-6, C-85, C-79
traceroute … C-88, C-90
unusual network activity … C-8, C-41, C-26
viewing switch operation … C-68
web browser access problems … C-6
trunk
port trunk.
TTL
IP … 8-10
LLDP … 14-41
manual config priority … 8-12
on primary VLAN … 8-4
See also
Type-Length-Value
U
UDLD
changing the keepalive interval … 10-32
enabling on a port … 10-31, 10-36
operation … 10-30, 10-29
viewing configuration … 10-33, 10-34
warning messages … 10-36
unauthorized access
undersize frames
Uni-directional Link Detection
Universal Resource Locator
unrestricted write access
unusual network activity
up time
URL
browser interface online help location … 5-14
management … 5-14, 5-13, 5-14
ProCurve … 5-14, 14-4
support … 5-13, 5-14
12 – Index