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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.

Содержание NetVanta Internet-Based WAN Backup

Страница 1: ...ed 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 include...

Страница 2: ...he hub completely bypassing the WAN While this is a well known solution that has been used for many years the cost of dial up server ownership maintenance and long distance toll charges can be quite h...

Страница 3: ...cal ISP Should the remote s Frame Relay link fail a dial up connection is invoked to a local ISP An IPSec VPN connection is established across the Internet to the central site VPN gateway re establish...

Страница 4: ...NTRAL set peer 10 254 255 85 set transform set dessha set security association lifetime seconds 600 set pfs group2 interface eth 0 1 ip address access policy LOCALLAN no shutdown interface t1 1 1 cloc...

Страница 5: ...Dial ppp chap password a no shutdown ip access list extended REMOTE_to_CENTRAL remark permits local lan subnet to central subnet permit ip 10 1 1 240 0 0 0 15 172 31 4 0 0 0 0 255 each interface has i...

Страница 6: ...to a local ISP This connection is always on and is used for local Internet access if the corporate security policy allows such connectivity while providing an alternate path to the central site This l...

Страница 7: ...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 no shutdown inte...

Страница 8: ...ip 10 1 1 240 0 0 0 15 172 31 4 0 0 0 0 255 each interface has its own policy class to allow for discrete destination policy control if needed ip policy class FR inbound on FR allows any session from...

Страница 9: ...nection is negotiated across the Internet to the central site VPN gateway re establishing connectivity between the two sites If the remote router accesses the central VPN gateway on the same IP addres...

Страница 10: ...55 85 attribute 10 authentication pre share group 2 lifetime 300 crypto ike remote id fqdn CENTRAL preshared key 1234567890 crypto ipsec transform set dessha esp des esp sha hmac mode tunnel separate...

Страница 11: ...authentication chap username ISP_PPPoE_Srv password a ppp chap hostname ISP_Customer_PPPoE ppp chap password a mtu 1492 dial backup number 2222 digital 64k 1 1 ppp 2 no shutdown cross connect 2 eth 0...

Страница 12: ...traffic is using nat source to the active interface IP address a destination policy class is included in the previous NAT policies to control which NAT is used Specifying a destination policy class re...

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