
Intranet IP-VPN (Virtual Private Network) Solution
221
IPSec
termination
Firewall
Contivity VPN
Switch
Contivity VPN
Switch
Contivity VPN
Switch
Contivity VPN Switch
Site 4 Branch
Site 3 Headquarters
Site 2 Branch
Site 1 Branch
IPSec Tunnels
Dial access
DSL access
IPSec tunnels Internet traffic
Cable access
ATM/FR access
LAN
Managed IP
Network or Internet
Secure Remote Connectivity - Intranet IP-VPN
(Virtual Private Network) Solution
Customer Needs
• Integrate inter-office communications across an IP infrastructure
• Minimise expense of leased lines and international private line circuits
• Leverage Internet economics in the WAN
• Provide encryption and strong authentication between sites
• Implement a low-cost mesh between sites
Nortel Networks Solution
The Nortel Networks
Contivity VPN Switch
integrates all of the elements needed to build a high
performance, scalable and secure VPN – routing,
firewall, bandwidth management, encryption,
authentication and data integrity – into one single
platform for secured tunnelling across the Internet.
The range of VPN solutions in the Contivity portfolio
allows the implementation of solutions tailored to
fit small, medium and large companies.
• Contivity switches are placed at each
branch office
• Connectivity into the managed IP network
is via any available transport technology
• Secure IPSec tunnels encrypt and encapsulate
traffic between sites
Figure 1: Nortel Networks Intranet IP-VPN Solution
Business Connectivity via the Internet
Содержание Nortel Passport 8100
Страница 5: ...Table of Contents ...
Страница 8: ...P R O D U C T G U I D E Nortel Networks ...
Страница 9: ...Nortel Networks Product Guide ...
Страница 19: ...10 BayStack 420 Switch ...
Страница 29: ...20 OPTera Metro 1000 Ethernet Service Module ...
Страница 33: ...24 Passport 1424 Switch ...
Страница 37: ...28 Passport 8000 Series Switches ...
Страница 41: ...32 Passport 8000 Chassis ...
Страница 47: ...38 OPTera Metro 5000 Multiservice Switch ...
Страница 53: ...44 BayRS Backbone Node BN ...
Страница 59: ...50 Contivity Secure IP Services Gateway ...
Страница 61: ...52 Passport 2430 BayRS Access Router ...
Страница 63: ...54 Passport 5430 BayRS Router ...
Страница 69: ...60 Passport 6400 Multiservice Enterprise Switch ...
Страница 73: ...64 Passport 7400 Multiservice Switch ...
Страница 79: ...70 OPTera Metro 5000 Multiservice Switch ...
Страница 85: ...76 Alteon Content Director ACD ...
Страница 99: ...90 Internet Telephones ...
Страница 105: ...96 Business Communications Manager Release 3 0 ...
Страница 113: ...104 Power over LAN Hub Power In Line Patch Panel ...
Страница 121: ...112 USB Headset Adapter ...
Страница 131: ...122 Internet Telephony Gateway ITG Trunk ...
Страница 151: ...142 M3900 Digital Telephones ...
Страница 161: ...152 Messaging Meridian Mail ...
Страница 165: ...156 Messaging CallPilot Unified Messaging ...
Страница 173: ...164 Symposium Call Centre Server ...
Страница 177: ...168 Symposium Express Call Centre ...
Страница 185: ...176 Symposium Web Client ...
Страница 189: ...180 Symposium Web Centre Portal ...
Страница 195: ...186 Media Processing Server 100 MPS 100 ...
Страница 199: ...190 Media Processing Server 1000 MPS 1000 ...
Страница 210: ...S O L U T I O N S G U I D E Nortel Networks ...
Страница 211: ...Nortel Networks Solutions Guide ...
Страница 215: ...206 One Network A World of Choice ...
Страница 219: ...210 IP Contact Centre Solution ...
Страница 223: ...214 Multimedia Customer Contact Centre Solution ...
Страница 241: ...232 Optical Ethernet Solution ...
Страница 245: ...236 IP Telephony Solutions ...
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