c1d0de7b02d86c51a5e12c13eda9c131.ppt
- Количество слайдов: 12
Cisco Easy VPN Solutions Applications and Implementation with Cisco IOS Routers, PIX Firewalls, 3000 Series Concentrators & HW Clients & Client Session Number Presentation_ID © 2001, Cisco Systems, Inc. All rights reserved. 1
VPN Deployment & Management Challenges • Heterogeneous CPE devices and clients Central Site • Remote sites without on-site support • VPN tunnels over static and dynamic WAN connections VPN Repository • Static & dynamic IP addresses Mobile Workers Internet • Pushing configuration changes once deployed • Coordinating custom configuration, IP address and mixed WAN environment (Cable/DSL, PPPo. E/hostname) Teleworkers VPN Tunnels Small Branch Office Configuration ? Presentation_ID ? © 2001, Cisco Systems, Inc. All rights reserved. Configuration ? IP Address ? ? 2
Cisco Easy VPN Solutions Leverages Cisco Unified Client Framework Cisco Easy VPN Remote Cisco Easy VPN Server Eliminates complex remoteside configuration simplifying VPN deployments Accepts VPN connection from Cisco VPN clients and Cisco Easy VPN Remote devices Cisco VPN Clients Home Office CVPN 3002 Central Site VPN Gateways with Cisco Easy VPN Server - Cisco VPN 30 xx - Cisco IOS® Routers with 12. 2(8)T - PIX® Firewalls with 6. 0+ Dial-Up Cable, DSL Cisco PIX 501 Home Office Internet Cable, DSL Cisco 800 / u. BR 900 T 1 Cisco 1700 Small Branch Office Presentation_ID © 2001, Cisco Systems, Inc. All rights reserved. 3
Cisco Easy VPN Family CISCO Easy VPN Remotes Routers: Home Office 800 Series u. BR 900 Series 1700 Series Security Appliances: PIX 501 CVPN 3002 Dial-Up Cable, DSL Cisco VPN Client Home Office Internet Cable, DSL CISCO Easy VPN Servers T 1 Small Branch Office Routers: 1700 Series 2600 Series 3600 Series 7100/7200 Series Security Appliances: PIX Firewall Series CVPN 3000 Series Presentation_ID © 2001, Cisco Systems, Inc. All rights reserved. 4
Scalable Deployment & Management VPN Solution Cisco Easy VPN server on Central Site VPN gateway with security. HQ / ISP policy repository (Cisco CVPN 3000, Cisco IOS Router, PIX Firewall) Cisco Easy VPN Remote and Server • Support for all Cisco VPN Clients • Dynamic policy updates, pushed to each CPE and clients Policy Updates Mobile Workers • Dynamic VPN tunnels over static and dynamic WAN connections Internet • Dynamic & static IP addresses Teleworkers VPN Tunnels Small Branch Office Configuration A Presentation_ID Configuration A © 2001, Cisco Systems, Inc. All rights reserved. A 5
Cisco Easy VPN Benefits 1. Remote CPE contact central site for authentication, & provide information Browser-based GUI on Cisco 800, 900, Cisco PIX 501 FW & CVPN 3002 Central Site Internet 2. Policy update delivered to designated CPE & PC clients Cisco 800, 900 Series Router, Cisco PIX 501 FW, CVPN 3002 • Support dynamic connections w/VPN Availability Lower cost connection for customers More control by SP or Enterprise • Cisco 1700, 2600, 3600 Series Router, Cisco PIX Firewall, CVPN 3002 Cisco IOS Router, VPN Concentrator, PIX Firewall 3. VPN established from remote CPE/Client with new policy in place Enable small or large deployments without user intervention Simplified configuration during deployment Automated initiation Pre-configuration for faster uptime • • • Enforce consistent VPN Policy on all remote devices Interoperability across Cisco access and security devices No head end changes when adding extra devices Presentation_ID © 2001, Cisco Systems, Inc. All rights reserved. 6
Cisco Easy VPN Remote Initiation on Cisco Routers & Security Appliances Admin Configures Cisco Easy VPN Server Crypto Ipsec 1 p A Internet 1. Configure Basic Connection • LAN Interface • WAN Interface • DNS Address Optional user initiation of Cisco Easy VPN Connection • DHCP Address • NAT / PAT Configuration (optional) 2. Configure Cisco Easy VPN Specifics • Mode (client or network ext. ) • Peer address • VPN tunnel interface • Group name and password • User name and password Presentation_ID © 2001, Cisco Systems, Inc. All rights reserved. Initiate Dynamic VPN 100% pre-configured and automated initiation Optional: admin final set up with CLI, Telnet or console port Optional: user final set up (Cisco 800 & u. BR 900, CVPN 3002 and Cisco PIX 501 FW only) • Group Name, Group Password, Peer IP Address, Host Name • Optional: dynamic/ongoing device authentication 7
Push VPN Policy with Cisco Easy VPN Teleworker / Small Branch SBO Office VPN functions are assigned IKE Mode Config Attributes; several parameters may be pushed at once Central Site HQ Internet Cisco 1700 Mobile Workers Attributes • Internal IP Address Cisco Easy VPN Server on Central Site Gateways with security policy repository (Cisco CVPN 3000, Cisco IOS Router, Cisco PIX Firewall) • Internal Net. Mask • Internal DNS Server • Internal WINS Server • Split tunnel allowed when VPN tunnel is up (remote site traffic goes in the clear) Presentation_ID © 2001, Cisco Systems, Inc. All rights reserved. 8
Simple Set with GUI – Example Cisco 800 Series Router Setting up Cisco Easy VPN Remote • Non-technical users can enable Easy VPN with simple login information provided by IT • No pre-configuration required, standard router configuration can be used Cisco Easy VPN Remote GUI support on Cisco 800, 900, Cisco PIX Firewalls, and CVPN 3002 Presentation_ID © 2001, Cisco Systems, Inc. All rights reserved. 9
Summary - Cisco Easy VPN Benefits • Streamlines VPN deployments for remote offices and teleworkers • Simplifies on-going VPN management • Ensures and applies up-to-date policies before connections are established • Removes complex remote-side administration burden • Provides a consistent policy, key management and system management approach for all Cisco VPN CPE devices – routers, security appliances and software clients Presentation_ID © 2001, Cisco Systems, Inc. All rights reserved. 10
F 0_7082_c 2 © 2000, Cisco Systems, Inc. 11
Cisco Easy VPN Roadmap • Stateless failover via dead peer detection • Cisco Easy VPN Split tunneling (with tunnel up) and Cisco IOS Firewall enabled (available today with static configuration) • Easy VPN Split tunneling (with tunnel down) and Cisco IOS Firewall enabled • Support for multiple VPN tunnels • User authentication for Cisco IOS routers Presentation_ID © 2001, Cisco Systems, Inc. All rights reserved. 12