User's Manual

Table Of Contents
H
host ports 38
kinds of 38
I
ICMPv2 136
IEEE 802.1w 89
IGMP forwarding 137
MAC address 137
IGMP snooping 137
queries 137
IGMPv1 136
IGMPv3 137
interface information, displaying 21
layer 2 21
interface speed 10, 14
configuring 14
interfaces 7, 8
chassis ID 7
options 7
UDLD 8
isolated port 38
isolated VLANs 38, 39
L
layer 2 21
interface information, displaying 21
Layer 2 switching 3
Ethernet switching 3
licensing 60
cut-through mode 60
store-and-forward mode 60
switching modes 60
Link Failure 76, 94
detecting unidirectional 76
M
MAC table 132
aging time, configuring 132
MST 92, 100
CIST regional root 92
setting to default values 100
MSTP 89, 90, 91, 92, 93, 94, 100
boundary ports 94
described 94
CIST regional root 92
MSTP (continued)
CIST root 93
CIST, described 91
CST 91, 92
defined 91
operations between regions 92
IEEE 802.1s 92
terminology 92
IST 91, 92
operations within a region 91
mapping VLANs to MST instance 100
MST region 89, 90, 91, 93
CIST 91
described 89
hop-count mechanism 93
supported spanning-tree instances 90
multicast storms 143
multicast traffic 27
VLANs 27
N
native 802.1Q VLANs 56
configuring 56
new and changed information 1
new information 1
description 1
P
parameters, about 11
debounce timer 11
physical Ethernet settings 24
port mode 13
interface 13
port profiles 11
about 11
guidelines and limitations 11
port profiles 11
PortFast BPDU filtering 115
ports 32
adding to VLANs 32
primary VLANs 38
private VLANs 38, 39, 41, 47
802.1Q VLANs 47
community VLANs 38, 39
end station access to 41
isolated trunk 41
isolated VLANs 38, 39
ports 38
community 38
Cisco Nexus 3000 NX-OS Layer 2 Switching Configuration Guide, Release 5.0(3)U3(1)
IN-2 OL-26590-01
Index