Index
IN-40
Catalyst 4500 Series Switch Cisco IOS Software Configuration Guide
OL_28731-01
802.1Q, configuring 28-6
described 28-2
incompatibilities with other features 28-5
TwinGig Convertors
limitations on using
8-14
port numbering 8-13
selecting X2/TwinGig Convertor mode 8-14
type length value
See TLV
type of service
See TOS
U
UDLD
configuring probe message interval
per-interface
31-8
default configuration 31-4
disabling on fiber-optic interfaces 31-7
disabling on non-fiber-optic interfaces 31-7
displaying link status 31-9
enabling globally 31-5
enabling per-interface 31-6
modes of operation 31-3
resetting disabled LAN interfaces 31-8
use case 31-2
UDLD, overview 31-1
UDP jitter, configuring 67-9
UDP jitter operation, IP SLAs 67-8
unauthorized ports with 802.1X 45-5
unicast
See IP unicast
unicast flood blocking
configuring
54-1
unicast MAC address filtering
and adding static addresses
4-38
and broadcast MAC addresses 4-37
and CPU packets 4-37
and multicast addresses 4-37
and router MAC addresses 4-37
configuration guidelines 4-37
described 4-37
unicast MAC address filtering, configuring
ACLs
configuring unicast MAC address filtering
52-13
Unicast RPF (Unicast Reverse Path Forwarding)
applying
35-5
BGP attributes
caution
35-4
CEF
requirement
35-2
tables 35-7
configuring 35-9
(examples) ?? to 35-12
BOOTP 35-8
DHCP 35-8
enterprise network (figure) 35-6
prerequisites 35-9
routing table requirements 35-7
tasks 35-9
verifying 35-10
deploying 35-5
description 1-22, 35-1
disabling 35-11
enterprise network (figure) 35-6
FIB 35-2
implementing 35-4
packets, dropping (figure) 35-4
prerequisites 35-9
restrictions
basic
35-8
routing asymmetry 35-7
routing asymmetry (figure) 35-8
routing table requirements 35-7
security policy
applying
35-5
attacks, mitigating 35-5
deploying 35-5