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ADTRAN NetVanta Internet-Based WAN Backup Configuration Manual
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ADTRAN NetVanta Internet-Based WAN Backup Configuration Manual

ADTRAN NetVanta Internet-Based WAN Backup Configuration Manual

Adtran internet-based wan configuration guide
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61200890L1-29.4A
May 2005

Configuration Guide

Internet-based WAN Backup Solutions
using NetVanta
Overview
This configuration guide delineates the advantages of using the NetVanta
product line and the Internet for wide area network (WAN) connectivity. It
includes example scenarios using Internet-based backup solutions.

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Summary of Contents for ADTRAN NetVanta Internet-Based WAN Backup

  • Page 1: Configuration Guide

    61200890L1-29.4A May 2005 Configuration Guide Internet-based WAN Backup Solutions using NetVanta Overview This configuration guide delineates the advantages of using the NetVanta product line and the Internet for wide area network (WAN) connectivity. It includes example scenarios using Internet-based backup solutions.
  • Page 2 The examples shown here are simpified to focus on the mechanics of using a primary and backup connection. Also note that in these examples, the NetVanta is the remote site router. A NetVanta or a third party device can be used as the central router and the central FW/VPN gateway. Copyright © 2005 ADTRAN, Inc. 61200890L1-29.4A...
  • Page 3 IPsec VPN over Dial-up Internet Connection Remote NetVanta Router Configuration: hostname "NV_Remote" ip routing ip firewall ip crypto crypto ike policy 100 initiate aggressive no respond 61200890L1-29.4A Copyright © 2005 ADTRAN, Inc. The Internet as an Alternative 10.254.255.25/28 10.254.255.85/28 172.31.4.0/24...
  • Page 4 Interface to FR Service Provider - PRIMARY frame-relay lmi-type ansi no shutdown cross-connect 1 t1 1/1 1 frame-relay 1 interface fr 1.1 point-to-point description VC to CENTRAL frame-relay interface-dlci 100 Internet-based WAN Backup Solutions using NetVanta Copyright © 2005 ADTRAN, Inc. 61200890L1-29.4A...
  • Page 5 ! inbound on FR allows any session from CENTRAL ! outbound on LAN allows any session to CENTRAL ! static to primary. ! floating static to the dial backup link should the ! fr iface go down. Copyright © 2005 ADTRAN, Inc. The Internet as an Alternative...
  • Page 6 IPsec VPN over PPPoE/DSL-Cable ISP Connection Remote NetVanta Router Configuration: hostname "NV_Remote" ip routing ip firewall ip crypto crypto ike policy 100 initiate aggressive no respond Internet-based WAN Backup Solutions using NetVanta Copyright © 2005 ADTRAN, Inc. 10.254.255.25/28 10.254.255.85/28 172.31.4.0/24 61200890L1-29.4A...
  • Page 7 Interface to FR Service Provider - PRIMARY frame-relay lmi-type ansi no shutdown cross-connect 1 t1 1/1 1 frame-relay 1 interface fr 1.1 point-to-point description VC to Central frame-relay interface-dlci 100 ip address 10.254.255.26 255.255.255.252 61200890L1-29.4A Copyright © 2005 ADTRAN, Inc. The Internet as an Alternative...
  • Page 8 PoE! Internet sessions are limited to egress ! interfaces with the PoE policy class ! inbound on PoE allows any session from CENTRAL ! Internet traffic ! traffic to central over primary ! traffic to central over backup Copyright © 2005 ADTRAN, Inc. 61200890L1-29.4A...
  • Page 9 10.254.255.26/28 10.254.255.85/28 10.1.1.240/24 172.31.4.0/24 Figure 3. Primary WAN Connectivity via IPsec VPN over PPPoE/DSL-Cable ISP Connection, Backup Connectivity via IPsec VPN Dialup ISP Connection Remote NetVanta Router Configuration: hostname "NV_Remote" ip routing ip firewall 61200890L1-29.4A Copyright © 2005 ADTRAN, Inc.
  • Page 10 REMOTE_to_CENTRAL set peer 10.254.255.85 set transform-set dessha set security-association lifetime seconds 600 set pfs group2 interface eth 0/1 description Local Lan Interface ip address 10.1.1.254 255.255.255.240 access-policy LOCALLAN Internet-based WAN Backup Solutions using NetVanta Copyright © 2005 ADTRAN, Inc. 61200890L1-29.4A...
  • Page 11 Internet permit ip 10.1.1.240 0.0.0.15 any ip access-list extended REMOTE_to_CENTRAL remark permits local lan subnet to central sub permit ip 10.1.1.240 0.0.0.15 172.31.4.0 0.0.0.255 61200890L1-29.4A Copyright © 2005 ADTRAN, Inc. The Internet as an Alternative...
  • Page 12 PoE allow reverse list REMOTE_to_CENTRAL ip route 0.0.0.0 0.0.0.0 ppp 1 ip route 0.0.0.0 0.0.0.0 ppp 2 3 Internet-based WAN Backup Solutions using NetVanta ! primary default route ! backup default route Copyright © 2005 ADTRAN, Inc. 61200890L1-29.4A...