Index
IN-52
Cisco Catalyst Blade Switch 3130 and 3032 for Dell Software Configuration Guide
OL-12247-04
tunnel ports
defined
13-4
described 11-4, 17-1
IEEE 802.1Q, configuring 17-6
incompatibilities with other features 17-6
twisted-pair Ethernet, detecting unidirectional links 28-1
type of service
See ToS
U
UDLD
configuration guidelines
28-4
default configuration 28-4
disabling
globally
28-5
on fiber-optic interfaces 28-5
per interface 28-6
echoing detection mechanism 28-2
enabling
globally
28-5
per interface 28-6
Layer 2 protocol tunneling 17-10
link-detection mechanism 28-1
neighbor database 28-2
overview 28-1
resetting an interface 28-6
status, displaying 28-7
support for 1-8
UDP, configuring 38-16
UDP jitter, configuring 41-8
UDP jitter operation, IP SLAs 41-8
unauthorized ports with IEEE 802.1x 9-11
unicast MAC address filtering 1-6
and adding static addresses 6-28
and broadcast MAC addresses 6-27
and CPU packets 6-27
and multicast addresses 6-27
and router MAC addresses 6-27
configuration guidelines 6-27
described 6-27
unicast storm 26-1
unicast storm control command 26-4
unicast traffic, blocking 26-8
UniDirectional Link Detection protocol
See UDLD
universal software image
cryptographic
1-1
feature set
IP base
1-1
IP services 1-2
noncryptographic 1-1
UNIX syslog servers
daemon configuration
32-13
facilities supported 32-14
message logging configuration 32-13
unrecognized Type-Length-Value (TLV) support 14-4
upgrading software images
See downloading
UplinkFast
described
20-3
disabling 20-16
enabling 20-15
support for 1-8
uploading
configuration files
preparing
B-11, B-14, B-17
reasons for B-9
using FTP B-15
using RCP B-19
using TFTP B-12
image files
preparing
B-26, B-30, B-35
reasons for B-24
using FTP B-33
using RCP B-38
using TFTP B-29