2. 2 …it’s even got its own trade show …it’s expected to be rapidly deployed… WW Market forecast (millions) The truth about gigabit networking It’s a big jump in capacity…

3. 3 …the most comprehensive gigabit switch in the world. Introducing... Omni Switch/Router

4. 4 OmniS/R is a powerful Gigabit switch 4 4 22 Gbps switching fabric 4 4 12 Mpps layer-three switching 4 4 Up to 37 RISC processors 4 4 Up to 92 Xylan- designed switching ASICs 4 4 Up to 32 Gigabit Ethernet ports Maximum port density

5. 5 Mgmt. Processor Firewall ATM Uplink Module OC-12 SAR LEC(s) 10/100 Ethernet Switching Module Hardware Rtg. Engine Gigabit Ethernet Switching Module Hardware Rtg. Engine OmniS/R architecture System capacity n switching capacity: 22 Gbps n layer three switching 22 Gbps Frame Fabric Distributed layer three switching n 12 million pps

6. 6 OmniS/R layer-three switching HRE-X: n fully distributed, multi-protocol layer-three switching ASIC l IP and IPX l RIP, RIP II, OSPF, IP Multicast, DCHP relay n 12 Mpps / switch n one HRE-X per blade n ISP-class table size l 256,000 route entries l 64,000 next-hop destinations

7. 7 OmniS/R OmniStack OmniS/R Features: n high capacity n high port density n inverse multiplexing n 802.3X flow control n 802.1Q frame tagging n 802.1p prioritization n server load balancing n QoS & layer-four switching Gigabit Ethernet Gig Ethernet Fast Ethernet 10 / 100 Gigabit Ethernet or Fast Ethernet with OmniChannel OmniS/R and Ethernet

8. 8 n frame relay n ISDN n PPP OmniS/R Gig Ethernet 10 / 100 Broadband WAN access n DS3 / E3 n OC-3 / STM1 n OC-12 / STM4 n ATM n Packets over SONET Gigabit Ethernet WAN Narrowband WAN access OmniS/R and the WAN

9. 9 OmniS/R and token ring OmniS/R Gigabit Ethernet Gig Ethernet Token ring 10 / 100 Benefits n scaling up of token ring to 100 and 1000 Mbps n smooth migration to Ethernet n Ethernet token ring translation n high port density n IP & IPX routing

10. 10 Auth.QoS DDNS DHCP NAT Policy Manager Firewall SNMPLDAPRADIUS Network Management End User Directory Servers Campus Network / Private WAN Network Switch OmniS/R and Switched Network Services Benefits: n LDAP client and directory integration n embedded firewall DNS and DHCP server n Netscape Directory Server n Novell Directory Server n Microsoft Active Directory LDAP DNS DHCP LDAP User Profile RADIUS User Auth.

11. 11 Gigabit Ethernet Gig Ethernet Token ring 10 / 100 OmniS/R Benefits n low cost n high-speed switching fabric n high port density n modular uplinks n Switched Network Services to the desktop Using OmniS/R: wiring closet

12. 12 OmniS/R OmniStack OmniSwitch Gig Ethernet 10 Mb Gig Ethernet or Fast Ethernet with OmniChannel Using OmniS/R: backbone Benefits n high switching capacity n extensive routing capabilities n integrated, high- speed WAN interfaces n Switched Network Services across the backbone

13. 13 Campusnetwork ATM OC-12 WAN PBX Video X-Cell Gigabit Ethernet with OmniS/R ATM with OmniS/R ATM OmniS/R / ATM hybrid network Benefits n integration of voice, data and video n guaranteed QoS n seamless WAN integration

14. 14 10 / 100 OmniSwitch OmniStack OmniSwitch Existing network n any-to-any switching n low cost per port n layer 3 switching n Switched Network Services OmniSwitch OmniStack OmniSwitch Fast Ethernet Fast Ethernet Step 1: OmniS/R in the backbone n Gigabit capacity n modular uplinks n low cost per port n layer 3 switching n Switched Network Services Step 2: OmniS/R in the wiring closet n Gigabit capacity n modular uplinks n high port capacity n low cost per port n layer 3 switching n Switched Network Services Step #3: OmniCore n extreme switching and routing capacity n high port density n Switched Network Services 10 Mb OmniS/R 10 / 100 OmniCore Evolution of high-speed switched networks OmniS/R Gig Ethernet Gig Ethernet OmniS/R

15. 15 Xylan Layer Two Layer Three ATM Translation Adaptation Switching 10M Ethernet 100M Ethernet Gigabit Ethernet Token Ring FDDI / CDDI Frame Relay 25M ATM 34/45M ATM 155M ATM 622M ATM 10M Ethernet100M EthernetGigabit EthernetToken RingFDDI / CDDIFrame Relay25M ATM34/45M ATM155M ATM622M ATM Media Address Mgmt. DirectoryMulticastSecurityQoS & Priority Advanced Mgmt. Services