layer 2 - tata communications · pdf filelayer 2 customer-controlled global vpn services tata...
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Layer 2 Customer-controlled Global VPN Services
Tata Communications’ Layer 2 VPN service is delivered on our multipath, private MPLS network for exceptional security and redundancy. Your customized VPN solution delivers security, reliability, low costs, and end-to-end Quality of Service (QoS).
Our private MPLS network encompasses major business hubs across Asia, Europe, the Americas, and over 116 Indian cities.
Customized Customer Mapping
_ Layer 2 MPLS-VPN over secure private network _ Multiple CoS to provide differentiated QoS for voice, video and data applications_ Global reach to grow your business efficiencies_ Any Transport over MPLS (AToM) _ Ethernet _ Ethernet Relay Service (ERS): A VLAN-based service that can be used to create a hub-and-spoke architecture in Layer 2 using multiple CoS on each VLAN _ Ethernet Wire Service (EWS): A port-based service, best suited for single-CoS, high bandwidth, point-to-point requirements _ ATM _ AAL5 _ Cell Relay (AALO) _ FR, PPP and HDLC_ Legacy cost savings (L2 interfaces and encapsulation supported)_ VPN access options: Nx64kbps, E1, E3/DS3,STM-1, Fast Ethernet, and Gig Ethernet
_ PE-CE encapsulation options: _ Frame Relay, ATM, PPP, HDLC, and Ethernet_ Secure customer network without Tata Communications’ participation in customer routing_ Customized commercial terms and pricing_ Multiple jurisdiction contracting_ Guaranteed service with strong service level guarantees _ Centrally managed, proactive 24x7x365 networking monitoring by trained staff_ Monthly SLA reports
ENTERPRISENetwork
TataCommunications
PoP
TataCommunications
PoP
TataCommunications
PoP
TataCommunications
Global VPN
Carrier-class, legacy-free multipath private MPLS network
For more information on Layer 2, please visit:www.tatacommunications.com/contact
www.tatacommunications.com
Layer 2
© 2008 Tata Communications, Ltd. All Rights Reserved. 2P_TC_layer-2-global-vpn_ver1.0_feb-2008
MPLS MAP
AtlanticPacific
Pacific
Indian
Arctic Ocean
Ocean
Ocean
Ocean
Ocean
Arctic Ocean
Chukchi Sea
Beaufort Sea
Caribbean Sea
Hudson BayGulf of Alaska
Baffin Bay
Gulfof Mexico
Norwegian Sea
Greenland Sea
North Sea
Mediterranean Sea
BalticSea
Black Sea
AralSea
ArabianSea
Bay of Bengal South ChinaSea
Sea ofJapan
(East Sea)
EastChinaSea
YellowSea
Sea ofOkhotsk
Bering Sea
Tasman Sea
GreatAustralian
Bight
Barents Sea
Kara Sea
Leptev Sea
Russia
Finland
Austria
Italy
Spain
Sweden
Norway
Germany
France
Portugal
Hungary
Romania
Bulgaria
Turkey
Denmark
Poland
Belarus
UkraineCzech. Rep.
Slovakia
Greece
Netherlands
Belgium
Ireland
Lithuania
Latvia
Estonia
Lux.
CroatiaSlovenia
Switz.
Greenland
Iceland
United States
Canada
Mexico The Bahamas
Cuba
Panama
El Salvador
Guatemala
Belize
Honduras
Nicaragua
CostaRica
JamaicaHaiti
DominicanRepublic
Dominica
Antigua
Argentina
Bolivia
Colombia
Venezuela
Peru
Brazil
Suriname
Guyana
Chile
Ecuador
Paraguay
Uruguay
Kenya
Ethiopia
Eritrea
Sudan
Egypt
Niger
Mauritania
Mali
Nigeria
Somalia
Namibia
Libya
Chad
South Africa
Tanzania
Dem. Rep.Of Congo
Angola
Algeria
Madagascar
Mauritius
Mozambique
Botswana
Zambia
Gabon
Central AfricanRepublic
Tunisia
Malta
Morocco
Uganda
BeninGhana
Coted'Ivoire
Liberia
Sierra Leone
Guinea
Burkina FasoGambia
Cameroon
Sao Tome & Principe
Zimbabwe
Congo
Equatorial Guinea
WesternSahara
Djibouti
Senegal
Guinea Bissau
CapeVerde
Azores
Jordan
Azerbaijan
Kyrgyzstan
Tajikistan
Kuwait
Qatar
U. A. E.
Yemen
Syria
Iraq
Iran
Oman
SaudiArabia
Afghanistan
Pakistan
India
China
Kazakhstan
Turkmenistan
Uzbekistan
Burma
Thailand
Cambodia
Nepal
Vietnam
Sri Lanka
Laos
Bangladesh
Malaysia
Papua NewGuinea
Philippines
Indonesia
East Timor
Japan
Mongolia
South Korea
Australia
NewZealand
U. K.
NewCaledonia
Vanuatu
Guam
Palau
SolomanIslands
Fiji
Comoros
Kiribati
Micronesia
Kiribati
Guadeloupe
MartiniqueSt. Lucia
St. VincentGrenada
Trinidad and Tobago
SamoaIslands
Tonga
French Polynesia
© 2008 Tata Communications, Ltd. All Rights Reserved. The map is for illustration purposes only and is intended only to give a general description of Tata Communications’ facilities and installations.
Key Features
_ Multi-interface support_ Robust and secure infrastructure _ Converged, service-ready infrastructure_ Carrier-class, legacy-free MPLS network_ MPLS-TE (Traffic Engineering)_ Seamless global reach in 12 countries across four continents, including pan-India coverage _ Unified global MPLS core
_ Real-time monitoring and reporting_ Billing flexibility
Current WAN Challenges
_ Legacy cost structures_ Expensive WAN maintenance costs_ High downtime due to lack of protection options_ Drive to outsource WAN ownership