The Ci TR Network Agenda — Network

The Ci. TR Network

Agenda - Network Overview - AU - Network Overview - US - Other network equipment - The “services” servers - The “dev” servers - New standard PC config - Recent additions/updates - Areas needing improvement - Coming soon….

Network Overview - Australia

Network Overview - Australia Cisco 2611 - NAT for 192. 168. 144. 0/24 - Non-encrypted tunnel to US office - Access control for DMZ Cisco 3640 - Access control for 192. 168. 144. 0/24 - Encrypted tunnel to US office - Encrypted tunnel to Melbourne office Cisco 1605 - i. Seek connection to Melbourne office Cisco Catalyst 5000 - 96 ports, 10/100 Mbps Auto sense Cisco Catalyst 1924 - 24 ports, 10 Mbps with 100 Mbps uplink to CAT 5000

Network Overview - US

Network Overview - US Cisco 2611 - NAT for 192. 168. 1. 0/24 - Non-encrypted tunnel to AU office Cisco 3640 - Access control for 192. 168. 1. 0/24 - Encrypted tunnel to AU office - DMZ access control - Vitria, Pine 3 Com Super. Stack - 36 ports, 10/100 Mbps Auto sense

Other Network Equipment Microwave Link Ci. TR <-> UQ DSL connection Melbourne office i. Seek/Optus Request. DSL T 1 connection Boulder Office Rocky. NET

Services Servers Orange - DNS, DHCP, TFTP, WWW Ganymede - Email Lemon - Log host, Proxy Viagra - Main Proxy Sphinx - SSH gateway Citrus - Email gateway Zero - WWW, Email, FTP

NT servers WINS-PDC - Ci. TR PDC - Mailbackup Central - Software Store - NT backup SQL - Timesheet DB SQL 2 - Finance 1 DB Finance - Finance 1 Server Intranet - Test for “My. Ci. TR”

Development Servers SUN Citron - Ultra Enterprise 450 Europa - Ultra 2 Enterprise Guava - Ultra 2 Enterprise Io - Ultra 2 Enterprise Janus - Enterprise 250 Kenny - Enterprise 250 Cartman - Enterprise 250 Animal - Enterprise 250 Kyle - Ultra 5 Stan - Ultra 5 HP Nashi Feijoa Joppa Galileo

New Standard PC HP Vectra VL 400 - 800 Mhz P 3 CPU - Intel 815 graphics - 256 Mb PC 133 SDRAM - Windows 2000 - Samsung/HP 19” monitor - CDROM drive - Lockable case

Recent Additions / Upgrades Durian is dead - Replaced by zero. citr. com. au - zero is more stable and faster - durian. citr. com. au DNS cname pointing to zero Melbourne DSL connection - i. Seek provide microwave link to Edward St, Brisbane - Optus provide DSL tail - Request. DSL to provide ANOTHER DSL connection to Melb office Dialin/Dialback - 8 modems - Dialback preferred for security - 33600 bps. No 56 K upgrade planned - will supplement Ci. TR CA

Areas needing improvement Citron - I/O performance hindered by bad disk layout - Single 100 Mbps ethernet port Internet Reliability - No backup routes on a UQ failure - SPOF on microwave hardware Printers - Duplex jamming problems - Speed issues Timesheet System - No email submission - why?

Coming Soon. . . Ci. TR Certificate Authority - Windows 2000 Server based - VPN assist from 3 rd party ISPs - Supplement dialback system - Perfect for roaming users VPN tunnel upgrades - IPSec rather than GRE format - Improved security Citron I/O upgrade - Better disk layout - Improved performance - Complex task, Juggling of data

Any Questions? ? ? ?