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The truth about gigabit networking
1000
750
It’s a big jump in
capacity…
500
250
0
Ethernet
FE
GE
WW Market forecast (millions)
2,000
1,500
…it’s expected to be
rapidly deployed…
1,000
500
0
1995
1996
1997
1998
1999
2000
2001
…it’s even got its
own trade show
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Introducing...
Omni Switch/Router
…the most comprehensive gigabit
switch in the world.
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OmniS/R is a powerful Gigabit switch
 22 Gbps switching
fabric
 12 Mpps layer-three
switching
 Up to 37 RISC
processors
 Up to 92 Xylandesigned switching
ASICs
 Up to 32 Gigabit
Ethernet ports
256
256
TR
10/100
64
32
FR
GE
16
ATM
8
Packets over SONET
1
10
100
1000
Maximum port density
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OmniS/R architecture
System capacity
switching capacity:
22 Gbps
 layer three switching

Distributed layer three
switching

12 million pps
Hardware
Rtg. Engine
Hardware
Rtg. Engine
OC-12 SAR
10/100 Ethernet
Switching Module
Gigabit Ethernet
Switching Module
ATM Uplink
Module
Firewall
LEC(s)
Mgmt. Processor
22 Gbps Frame Fabric
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OmniS/R layer-three switching
HRE-X:

fully distributed, multi-protocol layer-three
switching ASIC


IP and IPX
RIP, RIP II, OSPF,
IP Multicast,
DCHP relay

12 Mpps / switch

one HRE-X per blade

ISP-class table size


256,000 route entries
64,000 next-hop destinations
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OmniS/R and Ethernet
Features:
OmniS/R
10 / 100
Gigabit
Ethernet
or Fast
Ethernet
with
OmniChannel
OmniStack
Fast Ethernet
high capacity
high port density
inverse multiplexing
802.3X flow control
802.1Q frame tagging
802.1p prioritization
server load
balancing
 QoS & layer-four
switching







Gigabit
Ethernet
Gig Ethernet
OmniS/R
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OmniS/R and the WAN
Narrowband WAN access
frame relay
ISDN
 PPP


Broadband WAN access
DS3 / E3
OC-3 / STM1
 OC-12 / STM4
 ATM
 Packets over SONET


WAN
OmniS/R
10 / 100
OmniS/R
10 / 100
OmniS/R
Gig Ethernet
Gigabit
Ethernet
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OmniS/R and token ring
Benefits

OmniS/R
Token
10
/ 100ring


OmniS/R
10
/ 100ring
Token
OmniS/R
Gig Ethernet


scaling up of token
ring to 100 and 1000
Mbps
smooth migration to
Ethernet
Ethernet <--> token
ring translation
high port density
IP & IPX routing
Gigabit
Ethernet
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OmniS/R and Switched Network Services
Benefits:


LDAP client and directory integration
embedded firewall DNS and DHCP server
End User
Auth.
DHCP
QoS
DDNS
NAT
Firewall
Policy Manager
SNMP
LDAP
RADIUS
Campus Network /
Private WAN
Network
Switch

Network Management
LDAP
LDAP
RADIUS
DNS
DHCP
User
Profile
User
Auth.
Directory
Servers


Netscape
Directory Server
Novell Directory
Server
Microsoft Active
Directory
10
Using OmniS/R: wiring closet
Benefits
low cost
high-speed
switching fabric
 high port density
 modular uplinks
 Switched Network
Services to the
desktop


OmniS/R
10 / 100
OmniS/R
Token ring
OmniS/R
Gig Ethernet
Gigabit
Ethernet
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Using OmniS/R: backbone
Benefits
high switching
capacity
 extensive routing
capabilities
 integrated, highspeed WAN
interfaces
 Switched Network
Services across the
backbone

OmniSwitch
10 Mb
OmniStack
10 Mb
Gig Ethernet
or
Fast Ethernet
with
OmniChannel
OmniS/R
Gig Ethernet
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OmniS/R / ATM hybrid network
Benefits
Gigabit Ethernet
with OmniS/R
ATM OC-12
Campus
network
integration of voice,
data and video
 guaranteed QoS
 seamless WAN
integration

WAN
PBX
ATM
Video
X-Cell
ATM OC-12
ATM OC-12
ATM
with OmniS/R
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Evolution of high-speed switched networks
Existing network




any-to-any switching
low cost per port
layer 3 switching
Switched Network Services
Step 1: OmniS/R in the backbone
OmniS/R
OmniSwitch
10 Mb
/ 100





Gigabit capacity
modular uplinks
low cost per port
layer 3 switching
Switched Network Services
Step 2: OmniS/R in the wiring closet
OmniStack
OmniS/R
10 Mb
/ 100
Fast
Gig
Ethernet
Ethernet






Gigabit capacity
modular uplinks
high port capacity
low cost per port
layer 3 switching
Switched Network Services
Step #3: OmniCore
OmniSwitch
OmniCore
OmniS/R
Fast
Gig Ethernet
 extreme switching and routing
capacity
 high port density
 Switched Network Services
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Xylan
Directory
Multicast
Security
QoS &
Priority
Advanced
Mgmt.
Services
Address
Mgmt.
Services
10M Ethernet
100M Ethernet
Gigabit Ethernet
Token Ring
FDDI / CDDI
Frame Relay
25M ATM
34/45M ATM
155M ATM
Media
622M ATM
Switching
10M Ethernet
Layer
Two
Translation
100M Ethernet
Gigabit Ethernet
Token Ring
Layer
Three
FDDI / CDDI
Frame Relay
Adaptation
25M ATM
ATM
34/45M ATM
155M ATM
622M ATM
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