Prepare white papers for Passport 8600 ERS release 5.0.
White papers covers new features in release 5.0 focusing on MPLS feature
being tested in previous project (please see below)
Environment: Passport
8600 ERS, Passport 5500, Passport 1600, Juniper M Series, Cisco 7200, Cisco
GSR, Linux (automation script), cacti (NMS and SNMP poller/walker), SmartBits
traffic generator, IXIA explorer, IXIA router, IXIA network, rancid (poller
script for config diff), ethereal, tcpdump
Design, test and configure Cisco Wireless LAN controller
4400 with Cisco Lightweight Access Points.
Prepare, test and configure 3Com switches from flat
subnets into several VLANs for WLAN controller subnet partitioning.
Environment: Cisco
WLAN Controller, Cisco Access Points, 3Com Switches, Windows Server 2003,
Blue Reef Sonar (firewall)
Technology: VLAN,
802.11a/b/g, WPA2, DHCP, DNS, Active Directory
Company: Commander Managed Services
Client: iVigilant
Project: VPN link transition
Period: Jun – Jul 2007 (8 weeks)
Transition VPN link from old site to Commander Managed
Service (CMS) office in Melbourne.
Re-design, prepare, test and configure VPN links from
CMS office to iVigilant clients. The previous VPN link was setup to provide technical
support from old site. This transition’s purpose is to relocate support staff
from old site to CMS office. The relocation is part Commander’s acquisition
of Volante Systems.
Technology: L2L
VPN, 3DES, SHA, Active Directory, static routing, NAT
Company: Commander Managed Services
Client: Commander Managed Services
Project: CMS infrastructure and virtualization
Period: Jun 2007 – Oct 2007
-Design, configure, test and
maintain CMS virtual infrastructure using VMWare ESX.
-Configure, test and deploy
VMWare ESX guest OS running CentOS, Fedora Core and Windows Server 2003.
Windows 2003 server is the prerequisites of ‘Transition
VPN link from old site to Commander Managed Service (CMS) office in Melbourne’ project.
CentOS and Fedora Core is deployed for Network
Management System (NMS) running cacti and nagios. The initial setup was using
Fedora Core test box with manual configuration from cacti repository. As the
VMWare ESX is ready, the production is changed using CentOS from Cacti team.
Further configuration and fine tuning involved modifying web scripts.
Install and configure RANCID for managing CMS device
backup configuration and changes repository. RANCID scripts also being used
for performing several test and automation tasks.
Some minor tasks involved: create a self-service
web-page to cater CMS service desk monitoring request automation, create a
projected disk usage from data polled from cacti.
-Assist level-1 and level-2
service desk for CMS daily operations related to CMS infrastructure. i.e.:
SSL access, VPN permission, MAC (modification, addition and change).
Client: The Salvation Army/ Employment Plus (TSAEP)
Project: Server and Network transition
Period: Feb - Mar 2007 (8 weeks)
-Prepare, configure and test
network link prior and after the relocation to TSAEP collocation.
-Liaise with the collocation
services for firewall rules, VPN site-to-site, BGP routing that will be
updated after the collocation network is in place.
-Update and evaluate network
diagram to reflect the changes.
This project is transition from Managed Service of
Network and Security of DCAuP to ITS Singapore. ITS Singapore is
Daimler Chrysler Asia Pacific’s centralized IT team.
-create network diagram for DCAuP
country-wide operations.
-configure, test, deploy and
maintain Network Management System using cacti and RANCID. Cacti was used as
link monitoring. RANCID was used to keep configuration repository and in
preparation of automation configuration changes prior to hand over to ITS Singapore.
-liaise with telecommunications
carrier company for DCAuP in-country WAN, site connectivity, network alerting
and monitoring.
-assist level-1 and level-2
service desk/ engineers for daily operations of DCAuP managed services.
-assist level-3 AIX and Windows
engineer in relation to network-related tasks.
Environment: Cisco
Catalyst 29x0, Cisco Router, NetApp NetCache (now Blue Coat proxy), HP
ProCurve switches, IBM AIX, Windows 2003, gentoo Linux, apache, cacti
Technology: dns,
dhcp, smtp, Active Directory, http
Company: RMITUniversity – School of Life
and Physical Sciences
Position: TAFE Teacher
Period: Apr 2005 – Dec 2007
Cisco Network Academy Program instructor and academy
equipment manager.
Computer Science course developer, instructor and
coordinator.
Conducted class:
-CCNA
-IT Essential (seasonal)
-C programming
-Database design and concepts
-Introduction to IT
-Foundation Studies in Computer Science
Environment: academic
Company: IPN Managed IT Services
Client: managed services client
Position: Senior System and Network Engineer
Period: Feb – Jun 2006
-Back-end support and solution
provider.
-Internal technical trainer.
-Improving system efficiency for
technical support call process.
Details of duties and responsibilities:
-Design, configure, maintain and
upgrade customer’s network using Cisco 800 series.
-Network management using
Spectrum, Rancid and MRTG.
-IP Address assignment allocation
and routing.
-VPN and tunnel setup between
clients and/or client to Data Centre.
-System administration for
Windows Server, Exchange Server, Active Directory, Solaris, Windows Terminal
Services.
-System and network security
using RADIUS, site-to-site VPN and tunneling, remote access and system
hardening.
-Client’s remote backup service
through network backup over WAN.
-Disaster recovery using multiple
snapshots and full image restore.
-Maintain centralized technical
documentation for future reference using Sharepoint.
-Maintain, upgrade and
troubleshoot managed client hosting for www, mail, application and file
services.
-Manage Storage Area Network
(SAN).
Environment: Cisco 800 router, Compaq StorageWorks, Compaq DL-series
servers, MS Exchange, Windows Server, SUN Solaris, RANCID, mrtg
Technology: Technology: VPN, IP in IP, SAN, Active Directory, static
routing, RIP, apache, SMTP
Company: Curtin University
of Technology, Sarawak
Position: Acting Head of IT Department
Period: May – Dec 2004
Added responsibility as head of department that
includes:
-Liaise with other Head of
Departments for IT needs and support.
Environment:
managerial
Company: Curtin University
of Technology, Sarawak
Position: IT Technical and Network Officer
Period: Jul 2001 – Dec 2004
-Campus system and network design, implementation,
deployment, maintenance, upgrade and optimization.
-Inter-department technology and communication
integration.
-Vendor liaison for budget formulation and deliveries.
-Ongoing IT strategic and financial management and
implementation.
Details of duties and responsibilities:
-Responsible for Curtin – Sarawak Malaysia (CSM)
network infrastructure. Designing, installing and maintaining CSM network
infrastructure using Cisco Catalyst switches and Routers. The current wired
network has also been extended with WLAN solution using Cisco Aironet series
with cross-brand Wireless Client Access Network Card.
-Responsible for CSM network security
infrastructure based on Cisco PIX Firewall and Cisco Secure User Registration
Tool Series with VMPS for managing dynamic VLAN assignment in the Campus
Network environment.
-Responsible for CSM telecommunication
infrastructure. Maintaining all telephony connections for analogue and
digital lines through PABX.
-Responsible for CSM Network Management using
Cisco Works Network Management, nagios, HP WebJetAdmin, DELL OMCI, DELL OMSA,
DELL OMAM and also DELL PowerConnect Network Management suites.
-Planning and developing CSM ICT infrastructure including
baseline performance monitoring, users growth and annual budgeting.
-Responsible for any technical aspects of CSM that
involved directly with any ICT infrastructure. This includes: Building
Management System, Card Access Management System, Liaising with the Campus
Service Department for the Fire Control computer system, and Main Lecture
Theatre Audio-Visual facility.
-Managing Local and Wide Area Network traffic
policy. Including: multicast traffic, network security and bandwidth
control/shaping.
-Maintaining network connectivity for Local Area
Network (LAN) and Wide Area Network (WAN). Giving report to IT Administrator
about the possible maintenance activities to enhance network performance to
its optimum level.
-Maintain, test and update Library OPAC (Online
Public Access Catalogue) system in liaison with OPAC team in Kuala Lumpur. The OPAC system is running
under Universe framework in SUN Solaris Operating Environment.
-Helping users troubleshoot any computer-related
problems that might occur during daily activities.
-Keeping record of CSM network activities.
-Creating and maintaining Network Policy, Security
Policy and User Access Policy.
-Installing Linux as the core network connector
for Internet Proxy and Cache server. Various Linux distributions using kernel
2.0 until 2.6.
-Assisting users in using IT facility in the class
rooms, including equipment booking.
-Creating user-based programs in a scope-specific
function.
-Re-design, analyze and optimize current flat
network into several VLANs using Linux as router.
-Integrate Novell Directory Service and Windows NT
Domain.
Environment: 3Com SuperStack
switch, Cisco 3600 router, Novell Netware 4.11 – 5.0, Windows NT Servers,
Data projector, Linux on SPARC, HP printers with JetDirect
Technology: SNMP, RIP, static
route, Linux on SPARC, VLAN
Company: BinaNusantaraHigh School,
Jakarta
Position: Senior Network Administrator
Period: Oct 1998 – Jul 2000
-System administration.
-IT Implementation.
Details of Duties and Responsibilities
-System, network and desktop
administration: Standard Operating Environment on Windows NT Workstation with
Novell and NT Servers, Antivirus, Operating System patches and updates.
-Liaise with higher level
management on Campus IT Strategic direction.
-Strategic implementation
supporting conducive teaching and learning environment using ICT.
Company: BinaNusantaraHigh School,
Jakarta
Position: Information Systems Teacher
Period: Oct 1998 – Jul 2000
-Year 10 – 12 Information Systems
Teacher.
-Course and curriculum
development.
Details of Duties and Responsibilities
-Strategic implementation
supporting conducive teaching and learning environment using ICT.
-Conduct Information Systems
class sessions for Year 10 – Year 12.
-Liaise with Western Australian
Curriculum Council for course development in Information System subjects.
Professional Affiliations
Member
of Australian Computer Society
Personal Development
Below
are personal project that I do during my personal time. The areas below are
in production as a mini enterprise infrastructure isolated environment to
serve the Internet community.
