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Hosted Network SecurityEarthLink Complete™ Data

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Nationwide NetworkNationwide NetworkCore Network Nodes

Nationwide NetworkMulti-Service Access POPS

Nationwide NetworkMPLS Backbone

Nationwide NetworkIP Backbone and Fiber Infrastructure

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Architecture

• Our Hosted Network Security solution utilizes a suite of carrier-grade switches, management and analysis hardware– Two geographically diverse switches for redundancy

• Automatic fail over in the event of an outage

– Separation of service using virtual domains allows us to keep security profiles private

4Service Description – Hosted Network Security• Comprehensive network-based security solution,

providing a variety of security services for businesses.

• Hosted Network Security is a value added service for the EarthLink Complete™ Data MPLS product suite, providing a stable, secure and reliable network solution for private and public data needs.

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Hosted Network Security Packages

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Includes:• Firewall with stateful inspection• NAT & PAT

Benefits:• Keeps track of the state of network connections• Has the ability to identify legitimate packets for different types

of connections• Only packets matching a known active connection will be

allowed to pass through the firewall• Rejects all other packets• Can be customized to allow or block ports and protocols

Basic Package

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Includes:• Basic Package plus…• URL Filtering (whitelist & blacklist)• Web Content Filtering• Application Control

Benefits:• Specify which websites should be accessible (whitelisted) or blocked

(blacklisted) at the firewall using URL Filtering• Choose categories of websites to block or allow at the firewall such as

pornography, racism & hate, and arts & entertainment using Web Content Filtering

• Use Application Control to manage the type of applications that can access data outside the firewall. Permit or block non-approved application categories such as chat or peer-to-peer clients to improve productivity and protect valuable company information.

Advanced Package

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Includes:• Advanced Package plus…• Further customization options via content filtering and application control for more

granular security coverage• Data Leak Prevention (DLP) allows you to define specific patterns in the data that would

be allowed or blocked• Intrusion Detection Service (IDS) and Intrusion Prevention Service (IPS)• Anti-Virus, Anti-Malware, Anti-Spyware via scanning of data streams

Benefits:• Content Filtering can be set at category/sub-category level allowing for more granular

security control• Allow specific applications to operate through the firewall using Application Control even

though the application category itself may be blocked• Confidential information such as Social Security Numbers, credit card #s, and other

critical company assets can be defined and protected via DLP• The ability to identify malicious content within a data stream to both log and block via IPS• The system detects, logs and blocks harmful software (malware, viruses & tracking

software) from entering network

Premium Package

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Do it Myself

Hosted Network Security Basic

Hosted Network Security Advanced

Hosted Network Security Premium

Security Devices $50,000 No equipment to buy or renew!

No equipment to buy or renew!

No equipment to buy or renew!

1 Security FTE for 3 years

$300,000 Included in price – our certified security experts 24x7

Included in price – our certified security experts 24x7

Included in price – our certified security experts 24x7

Monitoring / Management Tools

$50,000 Included in price – our Network Security Center

Included in price – our Network Security Center

Included in price – our Network Security Center

Total $400,0000 $27,000 $32,400 $43,200

Cost Effective Protection

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Hosted Network Security product includes free reporting for each service within the myLink portal:

– Basic Security Report– Bandwidth Analysis Report– Web Filtering Reports– Forensic Analysis Report– Threat Analysis Report

Reporting

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[Customer]Hosted Network

Security Proposal

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Your Network Solution

• [Customize for customer, examples follow]

• Multi-site security coverage for locations in your private network

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Your Network Design

[Insert Network Design]

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Your Design Features

• [Customize for customer, examples follow]• Solution design provides the most cost effective security

solution for your private network• Includes up to 5 usable IP addresses (/29)

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Your Service SummaryTotals

100MB Ethernet 2MPLS ADSL NSL 1.5 M / 894 K Expanded 189MPLS ADSL SL 1.5 M / 384 K L2TP Expanded 11MPLS ADSL SL 768 K / 768 K Expanded 38MPLS ADSL SL 1.5 M / 384 K Expanded 19MPLS ADSL NSL 1.5 M / 384 K Expanded 8MPLS ADSL SL within 1.5 M-6 M / 384 K-608 K Expanded 66MPLS ADSL SL 1.5 M / 512 K Expanded 1

334MPLS IPsec CBL 3 M / 384 K 11MPLS IPsec CBL 1.5 M / 768 K 1IPSec BYOA 52MPLS IPsec CBL 2 M / 384 K 3

67MPLS DS1 1.5 M / 1.5 M PPP Metro 5MPLS DS1 768 K / 768 K ATM Core 12MPLS DS1 768 K / 768 K FR Expanded 3

20MPLS SDSL 768 K / 768 K Core 8MPLS SDSL 768 K / 768 K Expanded 1

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EXAMPLEREPLACE WITH CUSTOMER’S

ACCESS SUMMARY(delete this box)

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Service Level Agreements

SLA Compensation Loop MTTR - DS1/DS3 4 Hours 15% MRCLoop MTTR DSL 18 Hours 15% MRCInstall DS1/DS3 45 Business Days 15% MRCInstall DSL 30 Business Days 15% MRC

CPE MTTR

Next business day if isolated to the CPE by 2

P.M. PST 5% MRCNetwork Availability (Core Network) 99.999% 15% MRCLatency (Round trip, P2P Core Network) 45ms 15% MRCData Delivery Ratio (real time) 99.9% 15% MRC

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Project Management

• Keeps project on schedule

• Coordinates EarthLink Business’s internal resources: circuit provisioning, equipment install, networking testing

• Outlines project roles and responsibilities: inside wiring, building access, address corrections, definition of demarcation point, etc.

• Serves as the point of escalation during network implementation

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Key Differentiators• Leading IP infrastructure• Nationwide footprint• Robust product set, customizable solutions  • End-to-end bi-directional CoS over asynchronous access elements • Personalized support - an extension of your IT staff• Online portal will consistently monitor your network and automatically

open trouble tickets• Proven service provider across multiple industries• EarthLink growth engine with access to capital for network upgrades,

new technologies