1. SG-VRT-021205.ppt Page 1 VPN Broadband Communication Risk-free networking connection via PLANET Copyright@2002 PLANET Technology Corp.

2. SG-VRT-021205.ppt Page 2  VPN Overview  PLANET’s VPN Solution  VPN Application  Available and Planning Product Presentation outline

3. SG-VRT-021205.ppt Page 3 What is IP VPN Virtual Private Network Built on popular DSL connection Cost-effective Availability and convenience Simple deployment, and flexibility Connection and VPN Configuration Wizard VPN Overview

4. SG-VRT-021205.ppt Page 4 VPN Overview Growth of Internet activities Increasing broadband penetration as service costs decline and ease of installation Development of new Internet devices and smart appliances guarding enterprise and home networking Concerns of Internet Security Market Trends

5. SG-VRT-021205.ppt Page 5 PLANET’s VPN Solution Hardware-based VPN engine Real site-to-site connectivity 100 simultaneous VPN tunnels Wire-speed NAT data rate 20Mbps 3DES VPN performance SPI firewall protection Advanced Firewall/Email alert/System logging system PLANET’s VPN Solution

6. SG-VRT-021205.ppt Page 6 Comparison PLANET VRT-401 Zyxel ZyWALL 100 D-Link DI-804V VPN 3DES performance 20 Mbps10 Mbps2 Mbps VPN tunnel100 8 Hardware DMZ Yes No NAT performance 90 Mbps20-30 Mbps15-25 Mbps PLANET’s VPN Solution

7. SG-VRT-021205.ppt Page 7 Encryption: –DES/3DES – process of taking all the data that one computer is sending to another and encoding it into a form that only the other computer will be able to decode. Authentication –MD5/SHA-1 – process of verifying all the incoming data packets. –CRL (Certificate Revocation Lists) – a list of certificates that have been revoked before their scheduled expiration date. Technology Overview PLANET’ s VPN Solution

8. SG-VRT-021205.ppt Page 8 Technology Overview (cont.) Security: –SPI (Stateful Packet Inspection) – similar to 802.11 –Policy-based firewall - Stations with same encryption key form a logical network –Group-based Access control - Adhere to standard Ethernet addressing protocols using destination and source MAC addressing PLANET’s VPN Solution

9. SG-VRT-021205.ppt Page 9 Site-to-Site connectivity VPN Application

10. SG-VRT-021205.ppt Page 10 Client-to-Server connectivity VPN Application

11. SG-VRT-021205.ppt Page 11 Hardware VPN engine 20Mbps 3DES VPN performance 100 concurrent VPN Tunnels Hardware DMZ interface SPI + Policy + Schedule Firewall protection Group-based Access control Internet Application compatibility Available Product Internet VPN Router – VRT-401

12. SG-VRT-021205.ppt Page 12 Simple Web management UPnP support –Universal Plug and Play –UPnP discovery –NAT transversal WAN port PPPoE / DHCP client LAN port DHCP server Virtual Server / Special Application DDNS support Available Product Internet VPN Router – VRT-401

13. SG-VRT-021205.ppt Page 13 Hardware VPN engine 5Mbps 3DES VPN performance 10 concurrent VPN Tunnels SPI + Policy + Schedule Firewall protection Group-based Access control Web based management / UPnP support Virtual Server / Special Application DDNS support Planning Product SoHo VPN Router – VRT-401S