Cisco Catalyst 3750 Software Configuration Manual page 922

Index
twisted-pair Ethernet, detecting unidirectional links
type of service 1-6
U
UDLD
aggressive mode, described
and autonegotiation 20-1
configuration guidelines
default configuration
20-4
echoing detection mechanism
enabling
globally
20-5
per interface 20-5
link-detection mechanism
modes of operation
20-1
neighbor database
20-2
normal mode, described
overview 20-1
resetting an interface
20-6
status, displaying
20-6
unidirectional link, defined
UDP, configuring
28-14
unauthorized ports with 802.1x
unequal-cost load balancing, IGRP
unicast storm control command
unicast storms
18-1
unicast traffic, blocking
UniDirectional Link Detection protocol
See UDLD
UNIX syslog servers
daemon configuration
facilities supported 23-11
message logging configuration
unrecognized Type-Length-Value (TLV) support
upgrading software images
See downloading
See release notes xxxv
Catalyst 3750 Metro Switch Software Configuration Guide
IN-40
20-1
20-4
20-3
20-1
20-1
20-2
8-4
28-24
18-3
18-6
23-10
23-11
11-4
UplinkFast
20-1
described
enabling
uploading
configuration files
preparing
reasons for
using FTP
using RCP
using TFTP
image files
preparing
reasons for
using FTP
using RCP
using TFTP
User Datagram Protocol
See UDP
user EXEC mode
username-based authentication
V
VCs
30-12
version-dependent transparent mode
virtual connections
See VCs
Virtual Private Networks
See VPNs
virtual router
vlan.dat file
VLAN 1, disabling on a trunk port
VLAN 1 minimization
VLAN ACLs
See VLAN maps
vlan-assignment response, VMPS
VLAN configuration
at bootup
saving 10-8
16-4
16-13
B-10, B-12, B-16
B-8
B-14
B-17
B-11
B-21, B-24, B-28
B-19
B-27
B-31
B-23
2-2
7-6
11-4
29-1, 29-2
10-5
10-22
10-22
10-28
10-8
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