FDBC3265 Compass Building, Al Shohada Road, AL Hamra Industrial Zone-FZ, Ras Al Khaimah, , United Arab Emirates 00000

+971589530030

About us

Mark Schwarzberg, an expert in telecommunication and enterprise networking, started his professional career more than 20 years ago in mid 90s. Working as computer and network specialist, launched first web-site in 1995, got to Cisco networking in 1997 and reached to highest level of professional recognition in 2000.


From 1999 to 2002 worked in few companies in Frankfurt, later took project with large enterprise customer to renew its corporate network. Was one of the first testing production MPLS networks and later used to teach MPLS in Cisco Training center. Was involved in multiple migration, network consolidation and audit projects. Gaining experience in Data Center Networking and Enterprise networks joined a small team in Cisco Advanced Services to design and implement new core network for one of the top European bank. Involved in ongoing project of oversee and develop large hosting company network, specialising in High load/High Availability network.



Founded Expert Mark company in 2017 to utilise experience in Data Center and Enterprise networking. Maintain good connections to community and network of his peers from different parts of the world.


Expert Mark offers services to Enterprise networks operation audit, design and redesign as well as Data Center network design and certification.


Company also offers hardware, software and licensing services from leading network equipment vendors.

What are we doing

Network Audit Projects 

Network Architecture Audit (NAA) - are series of measures aimed to pinpoint weak points in principles of building your Data Center network, analysis

of possible failure scenarios and set of recommendation of needed changes or architecture change proposal.


Steps in NAA process


• Scoping and initial collection.

• Existing documentation review

• Series of Interview with design and operation staff, revealing roots of some solutions, experience and expectations.

• Failures history review and analysis.

• Detailed data gathering.

• Internal analysis of data gathered

• Charting (if needed)

• Failures Root cause analysis (if needed)

• Preliminary results and results discussion.

This step involves quick review of problems found (if any), discoveries and content of NAA Report.

Some corrections in configurations or design could be quickly applied based on this step.

• Final NAA Report.


Deliverables of project


• Network Architecture Audit report with/without recommendations

• Network chart (if needed)

• New Network Architecture proposal (if needed)


Duration of the project


Based on network size and initial scope projects lasts from 5 weeks to 12-16 weeks.


Resources required from customer side


Obviously most of the job will be done on our side, however it’s almost impossible to discover your resources without involvement of your staff. To achieve

 goals effectively following will be required from your side:

• Project manager with authority to grant required access and organise internal meetings (This role is not dedicated PM, but Senior employee with knowledge

 of internal process and ability to organise process). PM is First POC.

• Read access to network documentation (HLD, LLD, Schemes, Change reports, CRM/Project software reports and so on).

• Read access to log server, inventory server and other internal network management software if any used.

• About 5 days of interview with operating and designing staff (with appropriate meeting locations preferably on site).

• Access to management network and option to connect collection device (laptop or 1RU server) to it, optionally clean server in management network that could

 be used to collect data. Will be returned after project end to clean state.

• Appropriate network devices account, with option to execute show commands and collect data. Current running config access on device or optionally on con

fig backup server.

Design Review

What is Design Review by Expert Mark


Design review is simple procedure of “second eye” evaluation of design proposals. We apply our expertise compare proposal to best practices, find mis

sing points, and optionally issue advisories on proposed design.


Design Review Procedure


Procedure could be conducted remotely or on-site after NDA sign off (if required). We review presented High Level Design document and issue report on its 

compliance to best practices based on our experience.


Duration of the process


Design Review normally takes one to two weeks to finish.


Deliverables


Design Review Report


Requirements from Customer


Brief explanation of planned technical or business goals.

Access to HLD Document.

After internal review, 1 day meeting may be needed to clarification of goals or practices.


FDBC3265 Compass Building, Al Shohada Road

AL Hamra Industrial Zone-FZ, Ras Al Khaimah, , United Arab Emirates 00000