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SENA One-Stop Solution in Device Networking Secure Terminal Server, STS Series March, 2004 www. SENA One-Stop Solution in Device Networking Secure Terminal Server, STS Series March, 2004 www. sena. com March, 2002

Table of Contents • • Overview Functions & Features – Operation modes – Security Table of Contents • • Overview Functions & Features – Operation modes – Security – PC Card support – Event handling – Data logging www. sena. com

Overview (1) • Linux-based Open platform (kernel 2. 4. 2) • Supports 8/16 serial Overview (1) • Linux-based Open platform (kernel 2. 4. 2) • Supports 8/16 serial port (RS 232) • 1 PCMCIA slot – ATA flash memory, LAN/WLAN, PSTN/CDMA Modem • Flexible host mode – TCP/UDP single/multi-session support – Primary/Secondary host support • Powerful Security – Industry-standard encryption support • SSL, TLS – Encryption algorithm support • 3 DES, RC 4 www. sena. com

Overview (2) Connections Remote Host Device Host (STS) • LAN • Wireless (802. 11 Overview (2) Connections Remote Host Device Host (STS) • LAN • Wireless (802. 11 b) • PSTN • Mobile (CDMA) www. sena. com • RS-232 Any device with serial interface

Functions & Features 1. Operation modes 2. Data logging 3. Event handling 4. Security Functions & Features 1. Operation modes 2. Data logging 3. Event handling 4. Security 5. PC Card support www. sena. com

Operation modes (1) Addressing box IP STS • 210. 205. 197. 172 or sts. Operation modes (1) Addressing box IP STS • 210. 205. 197. 172 or sts. sena. com Port #1 Port #2 7001 . . . Dynamic 7002 DNS TCP/UDP port • When access the box • Telnet 210. 205. 197. 172 or sts. sena. com • http: //210. 205. 197. 172 or sts. sena. com • When access the serial port • 210. 205. 197. 172, 7001 or • sts. sena. com, 7001 www. sena. com

Operation modes (2) Various operation modes Remote host • TCP/UDP device TCP/UDP socket • Operation modes (2) Various operation modes Remote host • TCP/UDP device TCP/UDP socket • modem emulation Remote host DTE TCP socket • Dial-in/out mode Remote host TCP socket modem www. sena. com DTE

Operation mode (3) § Multiple remote hosts Up to 16 Remote destinations • Total Operation mode (3) § Multiple remote hosts Up to 16 Remote destinations • Total 32 connections per serial port • Total 16 outgoing connections allowed Secondary Primary (back up to the primary) • If connection to the primary fails, STS tries to connect the secondary remote host. (TCP mode) • Most suitable for multiple remote device monitoring application (Bi-directional) Device Secondary Primary www. sena. com

Security § Serial data encryption § SSL v 2 & v 3, TLS § Security § Serial data encryption § SSL v 2 & v 3, TLS § Supports encrypted key file § Option to authenticate clients using the client's certificate in server mode § Option to configure chain depth § Option to compare certificate common name with host § 3 DES, RC 4 § Static Key encryption § Secured Web interface § HTTPS § IP filtering § serial port based IP filtering § box based IP filtering § Secured file uploading § SCP www. sena. com

PC Card support http: //www. sena. com/products/by_name/sts/pc_card/ Category Manuf. Model Name in STS Spec. PC Card support http: //www. sena. com/products/by_name/sts/pc_card/ Category Manuf. Model Name in STS Spec. Ethernet 3 Com 3 CXE 589 ET-AP 3 Com Megahertz 589 E TP/BNC LAN PC Card 10 Mbps LAN card Link. Sys Ether. Fast PCM 100 LAN PC Card 10/100 Mbps LAN card Advantech Compact. Flash CF 48 MB San. Disk SDP series Sun. Disk SDP 5/3 0. 6 64 MB Kingston Compact. Flash Storage Card TOSHIA THNCF 064 MAA 64 MB Viking Compact. Flash TOSHIA THNCF 064 MBA 64 MB Cisco AIR-PCM 340 Aironet 340 Cisco Systems 340 Series Wireless LAN Adapter 11 Mbps Wi. Fi Linksys Etherfast 10/100 Integrated PCCard (PC 100) ver 1. 0 10/100 Mbps LAN card Billionton Systems Inc. FM 56 C series PCMCIA CARD 56 K Fax. Modem FM 56 C-NFS 5. 41 Ambient(Intel) V. 90 FAX/Modem PCCard Viking PC Card Modem 56 K Viking V. 90 K 56 flex 021 A Modem PCCard KINGMAX KIT PCMCIA 56 K Fax/Modem Card CIRRUS LOGIC 56 K MODEM CLMD 56 XX 5. 41 V. 90 FAX/Modem PCCard GTRAN Dot. Surfer GPC-2000 ATA flash Wireless LAN Modem CDMA www. sena. com KTF

Event handling § Event filtering and notification procedure STS Device SNMP trap reaction E-mail Event handling § Event filtering and notification procedure STS Device SNMP trap reaction E-mail data stream filter www. sena. com message packaging (SMS)

Data logging locations Ethernet SYSLOG server NFS server STS internal Memory (RAM) Storage PCMCIA Data logging locations Ethernet SYSLOG server NFS server STS internal Memory (RAM) Storage PCMCIA card www. sena. com

Point of Contact Sena Technologies, Inc. sales@sena. com Phone: +82 -2 -529 -7025 Fax: Point of Contact Sena Technologies, Inc. [email protected] com Phone: +82 -2 -529 -7025 Fax: +82 -2 -573 -7710 Web Address: http: //www. sena. com 210 Yangjae-dong Seocho-gu Seoul 137 -130, South Korea www. sena. com