Manuals / SnapGear / Computer Equipment / Network Card

SnapGear 2.0.1 user manual Tunnel List, Connection, Remote party, Virtual Private Networking

Models: 2.0.1

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Tunnel List

Figure 9-20

Connection

Once a tunnel has been configured, an entry with the tunnel name in the Connection field will be shown.

Note

You may modify a tunnel’s settings by clicking on its connection name.

Click Connection to sort the tunnel list alphabetically by connection name.

Remote party

The Remote Party which the tunnel is configured to connect to will be defined either by its Endpoint ID, IP Address or Distinguished Name.

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Virtual Private Networking

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SnapGear 2.0.1 user manual Tunnel List, Connection, Remote party, Virtual Private Networking

Contents

Revision June 7 Contents Firewall 104159 169170 177Introduction IntroductionCyberGuard SG Gateway Appliances CyberGuard SG PCI Appliances Bridged mode Secure by defaultText like this highlights important issues Document ConventionsSG300 model includes two blue straight through UTP cables Your CyberGuard SG Gateway ApplianceFront panel LEDs Virtual Private Networking is enabled Rear panelCyberGuard SG Gateway Appliance Features Internet link featuresLAN link features DMZ link features SG570, SG575 onlyYour CyberGuard SG PCI Appliance LEDsEnvironmental features CyberGuard SG PCI Appliance FeaturesNetwork link features Getting Started 192.168.0.1 255.255.255.0Page Right click on Local Area Connection and select Properties Set up the Password and LAN Connection Settings 192.168.0.100Root Getting Started Getting Started Set up Internet Connection Settings Cable modemAnalog modem DSL modemSet up the PCs on your LAN to Access the Internet LAN with a Dhcp server LAN with no Dhcp serverTo manually set up each Windows PC on your network Select Dhcp Server from the Networking menu Getting Started Install the Network Driver on your PC Set up your PC to Connect to the Web Management ConsoleSelect Internet Protocol TCP/IP and click Properties Select Use the following DNS server addresses and enterSet up the Password and Network Connection Settings Network Setup Connections page will display Click Apply and Reboot Ensure Dhcp assigned is uncheckedGetting Started Click Apply and Reboot Getting Started Page Network Connections Network ConnectionsConnections LAN BridgingInternet Cable Internet Connection MethodsPhysically connect modem device Direct Internet Bridged Internet Dialout Internet COM/ModemFailover Direct/Cable/ADSL Internet Optional ISP. The Password and Confirm Password fields mustField Description Bridged DMZ Dialin accessDirect DMZ Services on the DMZ Network Direct LANBridged LAN DMZ as a second Internet connectionInternet Failover DMZ as a backup/failover Internet connectionLoad Balancing Enable the primary connection for failover Set up a secondary backup Internet connectionNetwork Connections Route management RoutesAdditional routes DNS Proxy AdvancedHostname Network Address Translation NAT/masquerading Dynamic DNS Interface aliases QoS Traffic Shaping Change MAC addressDialin Setup Dialin SetupDialin Setup Following table describes the fields on the Dial-In Setup Dialin User Accounts Account list Page Remote User Configuration Windows 95/98/MeDialin Setup Windows 2000/XP Dialin Setup Page Dhcp Server Dhcp Server ConfigurationDhcp Server Dhcp Server Enable/Disable Subnet ListInterface SubnetDhcp Server Dhcp Proxy Firewall Incoming AccessFirewall Administration services CyberGuard SG Administrative Web Server SSL/HTTPS Secure Http SSL Certificate Setup Add Local and Private CertificatesPacket Filtering Incoming InterfaceOutgoing Interface ActionAddresses Service groups Rules Descriptive Name EnableDestination NAT/port forwarding Destination Services Source NATSource Address Destination AddressTo-1 NAT Rules Access Control and Content Filtering User authenticationPage Browser setup Click AdvancedIP lists Web lists Content Reports CategoriesZoneAlarm Intrusion Detection Intrusion DetectionBenefits of using an IDS Basic Intrusion Detection and Blocking Page Advanced Intrusion Detection Advanced Intrusion Detection configuration Intrusion Detection Setting up the analysis server Page Web Cache Web CacheWeb cache is only available on SG575 models Web Cache Setup Cache size100 Web Cache Network SharesCreate a new user account Create the network share 101 Web CacheSet the CyberGuard SG appliance to use the network share 102 Web Cache103 Web Cache Set up LAN PCs to Use the Web CachePeers Virtual Private Networking 104 Virtual Private NetworkingPptp Client Setup 106 Virtual Private Networking Pptp Server Setup 107 Virtual Private NetworkingEnable and configure the Pptp VPN server 108 Virtual Private Networking109 Virtual Private Networking Data private as well as providing secure authenticationEncryption is strongly recommended. This keeps your Configuring user accounts for VPN server 111 Virtual Private Networking Configuring the remote VPN client 112 Virtual Private NetworkingWindows 95, Windows 98 and Windows Me Windows 114 Virtual Private Networking115 Virtual Private Networking Windows XP 116 Virtual Private NetworkingConnecting the remote VPN client 117 Virtual Private NetworkingIPSec Setup Set up the Branch OfficeCyberGuard SG appliance to CyberGuard SG appliance Enabling IPSec119 Virtual Private Networking 120 Virtual Private Networking Configure a tunnel to connect to the headquarters officeTunnel settings 121 Virtual Private Networking 122 Virtual Private Networking Local endpoint settings 123 Virtual Private Networking124 Virtual Private Networking Other options 125 Virtual Private Networking126 Virtual Private Networking 127 Virtual Private Networking Tcgid 128 Virtual Private Networking129 Virtual Private Networking Phase 1 settingsKept confidential 130 Virtual Private Networking Phase 2 settings 131 Virtual Private NetworkingConfiguring the Headquarters 132 Virtual Private Networking133 Virtual Private Networking 134 Virtual Private Networking Remote endpoint settingsLeave the Enable IP Payload Compression checkbox unchecked 135 Virtual Private Networking Tunnel List ConnectionRemote party 136 Virtual Private NetworkingStatus 137 Virtual Private Networking138 Virtual Private Networking 139 Virtual Private Networking 140 Virtual Private Networking NAT Traversal SupportDynamic DNS Support 141 Virtual Private Networking Certificate ManagementExtracting certificates Creating certificates 142 Virtual Private NetworkingCreate the self-signed root CA certificate 143 Virtual Private NetworkingAdding certificates 144 Virtual Private NetworkingAdding a CA or CRL certificate 145 Virtual Private NetworkingAdding a local certificate 146 Virtual Private NetworkingTroubleshooting 147 Virtual Private Networking148 Virtual Private Networking 149 Virtual Private Networking 150 Virtual Private Networking Setting up a GRE tunnel CyberGuard SG appliance in Brisbane Internet addressLAN address CyberGuard SG appliance in Slough Internet addressRemote subnet/netmask 10.1.0.0 GRE over IPSec 154 Virtual Private Networking Local Internal Address Place on Ethernet Bridge 155 Virtual Private NetworkingTroubleshooting 156 Virtual Private NetworkingL2TP VPN client 157 Virtual Private NetworkingL2TP server 158 Virtual Private NetworkingSystem Date and TimeSet date and time NTP time serverLocality 160 SystemUsers 161 SystemAdministration DiagnosticEncrypted save/restore all User settingsDiagnostics Internet access via access controlsPassword DiagnosticsNetwork tests 164 System165 System Configuration filesSystem log Flash upgrade Reboot Reset buttonTechnical Support 169 Appendix a IP Address Ranges Appendix a IP Address RangesB.c.d B.c.d-e B.c.d-e.f.g.h B.c.d/e 170 Appendix B Terminology Appendix B TerminologyTerm Meaning DNS 171 Appendix B TerminologyIDB 172 Appendix B TerminologyIsakmp 173 Appendix B TerminologyNTP 174 Appendix B TerminologySHA 175 Appendix B Terminology176 Access Logging Appendix C System LogDefault Deny Eth0Eth1 PppCreating Custom Log Rules 179 Appendix C System Log180 Appendix C System Log Iptables -I Forward -j LOG -i eth0 -p tcp 181 Appendix C System LogRate Limiting 182 Appendix C System Log183 Appendix C System Log Administrative Access LoggingBoot Log Messages Appendix D Firmware Upgrade Practices and Precautions 184 Appendix D Firmware Upgrade Practices and Precaut ions