Справочник Пользователя для 3com Switches
LL
AA
NN
SS
ww
ii
ii
tt
cc
hh
ee
ss
19
SuperStack II Switch 9100
The SuperStack II Switch 9100 enables
practical, cost-effective, and high-per-
formance deployment of copper Gigabit
Ethernet as an effective interswitch,
switch-to-server, and general-purpose
backbone technology.
practical, cost-effective, and high-per-
formance deployment of copper Gigabit
Ethernet as an effective interswitch,
switch-to-server, and general-purpose
backbone technology.
Key features include:
■
Supports up to 128,000 MAC
addresses for handling networks of
virtually any size
addresses for handling networks of
virtually any size
■
Multicast filtering using IGMP
snooping
snooping
■
Port mirroring for copying data from
any port to another port with a net-
work analyzer attached
any port to another port with a net-
work analyzer attached
■
RMON support for four groups
■
IEEE 802.1D (incorporating 802.1p)
Class of Service support and dual pri-
ority queuing
Class of Service support and dual pri-
ority queuing
■
Web browser interface for manage-
ment and configuration functions
ment and configuration functions
■
Full line-rate nonblocking switching
performance
performance
■
Support for trunking (multiple par-
allel active links) on Gigabit Ethernet
ports (up to four ports per trunk
group)
allel active links) on Gigabit Ethernet
ports (up to four ports per trunk
group)
■
Class of Service embedded in ASIC:
PACE technology and 802.1D
(incorporating 802.1p)
PACE technology and 802.1D
(incorporating 802.1p)
■
Policy-based Quality of Service prior-
itization and allocation for traffic
groups defined by topology or group
of users, individual address, and
physical path
itization and allocation for traffic
groups defined by topology or group
of users, individual address, and
physical path
SuperStack II Switch 3300
Local server
Switched Fast Ethernet
high-speed users
Switched
10 Mbps
Volume intranet
user
SuperStack
®
II system with
SuperStack II Switch 3300
SuperStack II Switch 9100
PC running multimedia
videoconferencing
Copper
Gigabit
Ethernet
Basement
Floor 1
Floor 2
Copper
Gigabit
Ethernet
Gigabit Ethernet
(1000 Mbps)
server farm
Switched Fast
Ethernet
Existing desktop
Local server using
100 Mbps
Servers using
100 Mbps
SuperStack II Switch 3300
and SuperStack II Switch 1100
and UPS
0
5
10
15
20
25
30
100 Mbps
1000 Mbps
10 Mbps
Transcend
®
network
management console
Console
port (management)
port (management)
AC connectors
Front view
■
Simplicity and scalability of
100/1000 Ethernet in the industry-
leading SuperStack II system
architecture
100/1000 Ethernet in the industry-
leading SuperStack II system
architecture
■
IEEE 802.3x flow control on all full-
duplex ports to improve performance
and minimize packet loss
duplex ports to improve performance
and minimize packet loss
■
Full VLAN implementation:
– Port and tagged VLANs (802.1Q)
– Protocol-based VLANs to allocate
– Port and tagged VLANs (802.1Q)
– Protocol-based VLANs to allocate
bandwidth and enforce manage-
ment policies among different
protocols (e.g., IP, IPX, NetBIOS,
DECnet)
ment policies among different
protocols (e.g., IP, IPX, NetBIOS,
DECnet)
Back view
SuperStack II Switch 9100
6 x 100/1000BASE-T ports
2 x 1000BASE-SX ports
(MTRS connectors)