Lancom Systems 8011 VPN NetBIOS NetBIOS proxy Netmask Network segment, PPP client PPPoE, Function

Page 76

LANCOM 7111 VPN – LANCOM 8011 VPN

Index

EN

MSN	51
N
NAT – see IP masquerading
NetBIOS	47
NetBIOS proxy	16
Netmask	29
Network segment	25, 47
Number of VPN channels	23
P
Package contents	18
packet size adaption	17
Password	30, 32, 42, 50
PAT – see IP masquerading
Ping	49
Plain Ethernet	39
Plain IP	39
PMTU	17
PPP	50
PPP client	54
PPPoE	39
PPTP	39
Preshared Key
Shared Secret	45
priority queuing	17
Q
Quality of Service	17
Quality-of-Service	13

R
Remote Access Service (RAS)
Configuring the dial-in computer	54
Enable software compression	54
Function	15
IPX	52
NetBIOS	53
Searching for Windows workgroups 53
Security aspects	50
Server	16
setup	50

specify MSN	30
TCP/IP	52
User name	51
Remote configuration	32, 36
Remote configuration access	30
Remote configuration via ISDN	17
Reset connect charge protection.	21
Reset switch	24
Resetting the configuration	24
Restarting the device	24
Router	13
S
Searching for Windows workgroups	48
Security
Firewall wizard	63
Security settings wizard	62
Security checklist	64
Security features	14
Security settings	67
Setting up access to the Internet	39
SNMP
Protection of the configuration	65
Software installation	25
Stateful Inspection	12
Stateful Inspection Firewall	63
Status displays	19
DSL Data	22
ISDN Data	23
ISDN Status	22
LAN	22
Online	20
Power	20, 21
Security	21
VPN	21
WAN Data	22
WAN link	22
System preconditions	18
T
TCP	66

76

Image 76

Contents Lancom 7111 VPN Lancom 8011 VPN Lancom Systems GmbH, Wuerselen Germany. All rights reserved Security settings PrefaceModel variants This documentation was compiled … Info@lancom.deContents Linking two networks Providing dial-up accessSending faxes with Lancapi Troubleshooting AppendixIntroduction Which use does VPN offer?Conventional network infrastructure IsdnNetworking via the Internet Firewall Quality-of-Service / Traffic management Denial-of-Service ProtectionWhat does a router do? Internet access for a LAN e.g. via DSL or Isdn Bridgehead to the WANAreas of deployment for routers LAN to LAN coupling via VPN or IsdnWhat can your Lancom router do? Remote access to the company network via VPN or IsdnConventional via Isdn Lancom Quality of Service Package contents InstallationSystem preconditions Access to the LAN via the TCP/IP protocol Introducing Lancom routerStatus displays Front sideLED remains lit green Online LED indicates the overall status of all WAN portsFlashing Power LED but no connection? LancomData traffic via the WAN connection Connection status of the WAN connectionConnection status of Isdn S0 connection 7111 VPN, for both Isdn B channels with Lancom 8011 VPN Connection status of the serial configuration portLCD display Hardware installation Back of the unitInstallation Software installation Starting Lancom setupWhich software should you install? 1 TCP/IP settings Basic configurationWhich information is necessary? New LAN-fully automatic configuration possible Configure manually nevertheless?Information required for manual TCP/IP configuration IP address and netmask for the Lancom routerConfiguration protection Settings for the DSL connectionSettings for the Isdn connection Enable Dhcp server?Instructions for LANconfig Start up LANconfig by clicking Start Programs LancomLANconfig Connect charge protectionComplete the configuration with Finish Instructions for WEBconfig Network without Dhcp serverNetwork with Dhcp server Starting the wizards in WEBconfigOr with a name as discribed above WEBconfig main menu will be displayed Entering the password in the web browser TCP/IP settings to workstation PCs IP address assignment via the Lancom router defaultIP address assignment via a separate Dhcp server Manual IP address assignmentSetting up Internet access Does the setup wizard know your Internet provider?User name and password Additional information for unknown Internet providersAdditional connection options Isdn dial-in number User name and passwordDynamic channel bundling Isdn only LANconfig Quick access to the setup wizards Complete the configuration with ApplyLinking two networks Always configure both sidesSecurity aspects What information is necessary? General informationName of the remote station is needed for its identification Settings for the TCP/IP router DNS access to the remote LAN Settings for the IPX routerExtranet VPN Settings for NetBIOS routing Perform the configuration on both routers, one at a time Ping quick testing for TCP/IP connections Providing dial-up access Which information is required?Isdn calling line identity CLI Coupling EntrySettings for TCP/IP Settings for IPXWAN Dial-up via VPN Settings for the dial-in computerDial-up via Isdn Instructions for LANconfig Providing dial- up access Sending faxes with Lancapi Installation of the Lancom Capi fax modem Installation of the MS Windows fax service Select the option Printers and Faxes from the control panelSending a fax Send a fax with the MS Windows fax serviceSend a fax with any given office application Sending faxes with Lancapi Security settings wizard Security settingsWizard for LANconfig Wizard for WEBconfig Firewall wizardConfiguration under WEBconfig Security checklistRules Have you assigned a password for the configuration? Have you permitted remote configuration?Have you activated the Firewall? Do you make use of a ’Deny All’ Firewall strategy?Have you closed critical ports with filters? Troubleshooting Problems with the cabling?No WAN connection is established DSL data transfer is slowCable testing Unwanted connections under Windows XPIncreasing the TCP/IP window size under Windows LAN statisticsTroubleshooting Performance data and specifications AppendixRights for up to 16 administrators Contact assignment DSL interfaceISDN-S0interface Pin RJ45 socketConfiguration interface Outband CE declaration of conformityEthernet interfaces 10/100Base-T Pin mini-DIN socketNumerics Installation IPX conventions IPX router SettingsConnector cable Channel Data compression Dial-innumber Connector cable LAN to LAN coupling 14, 15, 30NetBIOS NetBIOS proxy Netmask Network segment Package contents Packet size adaption PasswordNetBIOS Security aspects Server Setup Specify MSNTemperature Time WEBconfig Settings 28 , 32Check connection