user manual

private VLANs (continued)
ports (continued)
isolated 38
promiscuous 38
primary VLANs 38
promiscuous trunk 41
secondary VLANs 38
promiscuous ports 38
R
rapid PVST priority 83
Rapid PVST+ 78
configuring 78
rapid PVST+ configurations 86
verifying 86
Rapid Spanning Tree Protocol 89
reduced MAC address 64
reenabling 61
cut-through switching 61
root guard 116
RSTP 68, 71, 75, 89
active topology 71
BPDU 75
processing 75
designated port, defined 71
designated switch, defined 71
proposal-agreement handshake process 68
rapid convergence 68
point-to-point links 68
root ports 68
root port, defined 71
S
secondary VLANs 38
SFP+ transceiver 10
Small form-factor pluggable (plus) transceiver 10
store-and-forward mode 60, 62
feature history 62
licensing 60
store-and-forward switching 59, 60, 61
default settings 61
enabling 61
guidelines and limitations 60
information about 59
STP 68, 73, 74, 113, 114
edge ports 68, 113
network ports 114
normal ports 114
port types 113
STP (continued)
PortFast 68, 113
understanding 73, 74
Blocking State 73
disabled state 74
forwarding state 73
learning state 73
STP bridge ID 64
STP root guard 116
SVIs 27, 33, 34
management 34
routed 33
VLAN interfaces 27
switching mode 60, 62
feature history 62
licensing 60
T
traffic storms 144
control 144
U
UDLD 8, 9
aggressive mode 9
defined 8
nonaggressive mode 9
UDLD modeA 12
configuring 12
unicast storms 143
Unidirectional Link Detection 8
V
verifying 36, 86
rapid PVST+ configurations 86
VLAN configurations 36
VLAN configurations 36
verifying 36
VLAN interfaces 27
communicating between VLANs 27
VLAN numbers 28
allowed numbers 28
reserved range 28
VLAN ranges 28
description 28
VLAN traffic 27
and routing 27
distribution 27
Cisco Nexus 3000 NX-OS Layer 2 Switching Configuration Guide, Release 5.0(3)U3(1)
OL-26590-01 IN-3
Index