Cisco IE-3000-8TC - Page 870

Index
IN-38
Cisco IE 3000 Switch Software Configuration Guide
OL-13018-03
U
UDLD
configuration guidelines 29-4
default configuration 29-4
disabling
globally 29-5
on fiber-optic interfaces 29-5
per interface 29-5
echoing detection mechanism 29-2
enabling
globally 29-5
per interface 29-5
link-detection mechanism 29-1
neighbor database 29-2
overview 29-1
resetting an interface 29-6
status, displaying 29-6
support for 1-6
unauthorized ports with IEEE 802.1x 12-9
unicast MAC address filtering 1-5
and adding static addresses 8-25
and broadcast MAC addresses 8-24
and CPU packets 8-24
and multicast addresses 8-24
and router MAC addresses 8-24
configuration guidelines 8-24
described 8-24
unicast storm 26-1
unicast storm control command 26-4
unicast traffic, blocking 26-8
UniDirectional Link Detection protocol
See UDLD
UNIX syslog servers
daemon configuration 32-12
facilities supported 32-13
message logging configuration 32-12
unrecognized Type-Length-Value (TLV) support 16-4
upgrading software images
See downloading
UplinkFast
described 20-3
disabling 20-13
enabling 20-13
support for 1-6
uploading
configuration files
preparing B-10, B-13, B-16
reasons for B-8
using FTP B-14
using RCP B-18
using TFTP B-11
image files
preparing B-25, B-29, B-33
reasons for B-23
using FTP B-31
using RCP B-36
using TFTP B-28
user EXEC mode 2-2
username-based authentication 11-6
V
version-dependent transparent mode 16-4
virtual IP address
cluster standby group 7-10
command switch 7-10
virtual switches and PAgP 38-5
vlan.dat file 15-4
VLAN 1, disabling on a trunk port 15-18
VLAN 1 minimization 15-18
vlan-assignment response, VMPS 15-24
VLAN blocking, REP 21-12
VLAN configuration
at bootup 15-7
saving 15-7
VLAN configuration mode 2-2, 15-6