1142 | Index
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Tag Header 1055
definition 1055
Ethernet frame 1056
tagged interfaces
member of multiple VLANs 1058
TCP Tiny and Overlapping Fragment Attack, Protection
Against 897
TDR (Time Domain Reflectometer) 499
Telnet 896
Telnet Daemon, Enabling and Disabling 903
Time Domain Reflectometer (TDR) 499
Time to Live (TTL) 657
Trace list 904
Trace lists
configuring a trace list 905
configuring filter without sequence number 907
configuring trace list for TCP 905
configuring trace list for UDP 906
trunk port 796
TTL 657
U
user level
definition 883
user name
configuring user name 884
username command 886
V
virtual IP addresses 1102
Virtual LANs. See VLAN.
Virtual Router Identifier. See VRID.
Virtual Router Redundancy Protocol. See VRRP.
virtual-ip
Important Things to Remember 479
VLAN
isolated 796
primary 796
private
base 796
secondary
community 796
isolated 796
VLAN configuration, automatic 433
VLAN Protocol Identifier 1056
VLAN types 795
VLAN types (private VLAN) 795
VLANs 476, 1053
adding a port channel 489
adding interface 1055
assigning IP address 1060
benefits 1053
configuring MTU values 508
defaults 1054
definition 1053
enabling tagging 1058
FTP 63, 1060
hybrid ports 1058
IP routing 481, 1055
Layer 2 interfaces 1057
port-based 1055
removing a port channel 489
removing tagged interface 1055, 1058
SNMP 1060
tagged interfaces 1056, 1057
TFTP 1060
untagged interfaces 1057
viewing configured 1057
VLSM 517
VLSM (Variable Length Subnet Masks) 843
VLT
ports
orphan 1069
VRRP 1097
advertisement interval 1107
benefits 1099
changing advertisement interval 1107
configuring priority 1104
configuring simple authentication 1105
definition 1097
disabling preempt 1106
MAC address 1097
monitoring interface 1109
simple authentication 1105
transmitting VRRP packets 1102
virtual IP addresses 1102
virtual router 1101
VRID 1097, 1101
VTY lines
access class configuration 910
access classes and TACACS+ servers 895
assigning access classes by username 910
deny all, deny incoming subnet access-class
application 911
deny10 ACLs, support for remote authentication and
authorization 896
line authentication, support for 911
local authentication and authorization 910
local authentication and authorization, local database
source of access class 910
radius authentication, support for 911