3Com 3C17203 - SuperStack 3 Switch 4400, Руководство по внедрению

Страница: 152 / 153

152 I
NDEX
obtaining 136
subnet mask 138
subnetwork portion 138
IP multicast
addressing 39
IP routing
address classes 137
L
learned SDB entries 60
LEDs
power 117
M
MAC (Media Access Control)
addresses
IP address 136
manual configuration 100
masks
subnet 138
Matrix (RMON group) 80
Max Age 52
monitoring power usage 118
multicast filtering 39
IGMP 42
multicasts, description 39
N
network
addresses 135
security 103
network configuration examples 128, 131
network login 17, 105
non-aging learned SDB entries 60
O
obtaining
registered IP address 136
P
path costs. See port costs
permanent SDB entries 60
port costs, default 51
port security 17, 103, 104
port trunks
example 37
power
guaranteed 116
power budgets 114
power LEDs 117
power management 18
Power over Ethernet 113
advantages 113
power plan 116
power usage 116
monitoring 118
priority in STP 50
Q
QoS (see Quality of Service) 21, 61
Quality of Service 21, 61
profiles 72
R
RADIUS 108, 112
authentication 109
Rapid Spanning Tree Protocol (RSTP) 20, 48
registered IP address, obtaining 136
Remote Monitoring.
See RMON
resilient links 46
Restore 23
RMON 22, 82
alarm events 81
benefits 79
default alarm settings 81
groups 78
Root Bridge 50
Root Path Cost 51
Root Port 51
Roving Analysis Port 21, 77
S
Save 23
SDB.
See Switch Database
security
network 103
segment, maximum length 124
smart auto-sensing 29
Spanning 20
Spanning Tree Protocol, see STP
Statistics (RMON group) 78, 80
STP 47
avoiding the subdivision of VLANs 57
Bridge Identifier 50
Bridge Protocol Data Units 50
default port costs 51
default priority 50
Designated Bridge 51