3Com 3CR17501-91 - SuperStack 3 Switch 3250, Руководство по внедрению

Страница: 130 / 132

130 I
NDEX
I
ICMP (Internet Control Message Protocol)
description 97
location in OSI Reference Model 83
IEEE Std 802.1Q-1998 61
IEEE Std 802.3-2002 flow control 15, 22
IGMP multicast filtering 31
index, VLAN interface 88
interfaces
IP 89
Internet
addresses 107
InterNIC 108
IP (Internet Protocol)
addresses 88, 108
interfaces 89
IP address 67, 107
classes of 109
defined 108
derivation 108
division of network and host 108
example 110
netmask for supernet
supernetworking 114
network layer 83
next hop 83
obtaining 108
RIP 90
routing table 85
subnet mask 110
subnetwork portion 110
supernet portion 114
IP interfaces
defining 89
parameters 88
IP multicast
addressing 29
IP routing
address classes 109
administering 89
defining static routes 90
features and benefits 84
OSI reference model 83
router, interface 84
routing table 85, 86
transmission process 83
types of routes 89
L
learn RIP mode 91
learned SDB entries 46
M
MAC (Media Access Control)
addresses
IP address 108
located with ARP 94
use in IP routing 96
management
IP interface 85
manual configuration 67
masks
subnet 88, 110
Matrix (RMON group) 57
Max Age 40
metric, RIP 85
multicast filtering 29
IGMP 31
multicasts, description 29
multiple IP interfaces 87
N
netmask for supernet 114
network
addresses 107
layer 83
security 71
segmentation 84
network configuration examples 104
network login 75
non-aging learned SDB entries 46
O
obtaining
registered IP address 108
OSI Reference Model 83
OSPF (Open Shortest Path First)
location in OSI Reference Model 83
P
path costs. See port costs
permanent SDB entries 46
poison reverse 92
port costs, default 39
port security 18, 71, 74
port trunks
example 27
priority in STP 38
priority levels
802.1D 48