Secure Computing SnapGear Bedienungsanleitung PDF herunterladen (Seite 2)

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tgbvpn_cg-mcafee-snapgear-sg300-en

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Feb 2010

VPN version 4.x

IPSec VPN Router Configuration Property of TheGreenBow Sistech SA - © Sistech 2001-2010 2/13

Table of contents

1 Introduction .................................................................................................................................................... 3

1.1 Goal of this document ............................................................................................................................ 3

1.2 VPN Network topology ........................................................................................................................... 3

1.3 Secure Computing SnapGear SG300 Restrictions ................................................................................ 3

1.4 Secure Computing SnapGear SG300 VPN Gateway ............................................................................ 3

1.5 Secure Computing SnapGear SG300 VPN Gateway product info ......................................................... 3

2 Secure Computing SnapGear SG300 VPN configuration .............................................................................. 5

3 TheGreenBow IPSec VPN Client configuration ............................................................................................. 6

3.1 VPN Client Phase 1 (IKE) Configuration ................................................................................................ 6

3.2 VPN Client Phase 2 (IPSec) Configuration ............................................................................................ 8

3.3 Open IPSec VPN tunnels ....................................................................................................................... 8

4 Tools in case of trouble ................................................................................................................................ 10

4.1 A good network analyser: Wireshark ................................................................................................... 10

5 VPN IPSec Troubleshooting ........................................................................................................................ 11

5.1 « PAYLOAD MALFORMED » error (wrong Phase 1 [SA]) ................................................................. 11

5.2 « INVALID COOKIE » error .................................................................................................................. 11

5.3 « no keystate » error ............................................................................................................................ 11

5.4 « received remote ID other than expected » error ................................................................................ 11

5.5 « NO PROPOSAL CHOSEN » error .................................................................................................... 12

5.6 « INVALID ID INFORMATION » error .................................................................................................. 12

5.7 I clicked on “Open tunnel”, but nothing happens. ................................................................................. 12

5.8 The VPN tunnel is up but I can’t ping ! ................................................................................................. 12

6 Contacts ....................................................................................................................................................... 14

1 2 3 4 5 6 7 ... 12 13

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