Siemens 5881 manual Security Setup

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Chapter 6 Security Setup

This chapter describes how to configure security features on the router. Security features are listed below. To configure one of these features, click the link on the left navigation pane of the Router Information page.

NAT

Network Address Translation provides a level of security by

 

hiding the private IP addresses of your LAN behind a single

 

public IP address of your router.

SNMP

Simple Network Management Protocol controls message

 

exchanges between a management client and a management

 

agent.

Secure Shell

Secure Shell (SSH) secures network services over an

 

insecure network such as the public Internet.

Firewall Scripts

Secures network and data communications with built-in firewall

 

capabilities. A firewall is any combination of hardware and

 

software that secures a network and traffic on the network to

 

prevent interception or intrusion.

Stateful Firewall

An IP filtering firewall that examines the packet’s header

 

information and matches it against a set of defined rules.

IKE/IPSec Configuration

Internet Key Exchange/Internet Protocol Security provides

 

authentication and encryption of IP traffic for authenticity,

 

integrity, and privacy.

VPN Log On

Start an IPSec session.

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Contents Siemens Business Class Software License and Limited Warranty Software LicenseGeneral Provisions Table of Contents User Setup Advanced SetupSecurity Setup Monitoring Router Product Specifications Front PanelBack Panel Connection FunctionHardware Specifications Software Specifications Security Network Service Provider Requirements Installation RequirementsPackage Contents PC RequirementsHardware Installation PC Configuration Windows 98/MEWindows NT Select TCP/IP Protocol from the Network Protocols listWindows Windows XP Mac OS Mac OSX Linux Configuring the Router Establish ConnectionRouter Information To do this Refer toAccess Easy Setup Wizard Select ProtocolUsing PPPoE Not Using PPPoEDynamic Host Configuration Protocol Siemens User Setup User ManagementAdding/Modifying a User Account Deleting a User Account Radius User LookupLocal TacplusSecure Mode Configuration TrustedUntrusted Configure the Radius Server Configure the TacPlus Server Management Classes Class Functional AreasChange Password Click Save and Reboot Access ControlNo access restrictions Telnet WebAdvanced Setup DMZ ApplyDMZ Router Clock Dhcp Dhcp Differentiated Services Framework Weighted Fair QueuingQoS Configure QoS policies Configure QoS Policy Siemens Reorder QoS Policies To the endBefore policy Routing Table Configuration Dial Backup Click Enable Dial BackupSwitch Management Switch Age Time Command Line Interface File Editor Security Setup Configure NAT NATConfigure the NAT Server Configure Host Mapping Disable DefaultPort Number Snmp IP Filter Snmp PasswordEnter the New Password and New Password again Click Add IP RangeSecure Shell Key GeneratorConfigure SSH Load Keys Key Generator Firewall Scripts Stateful Firewall Firewall RulesConfigure Stateful Firewall View Dropped Packets Configure Firewall Rules Protocol/Port ApplicationDelete Firewall Rules IKE/IPSec Configuration Easy IKE/IPSec Setup Advanced IKE/IPSec Setup IKE PeersIKE Peers Definition IKE Proposals Definition IKE IPSec Proposals Definition Siemens IKE IPSec Policies Definition Siemens VPN Log On Monitoring Router System SummaryEthernet Interface Information Remote Connection InformationIP Routing Information System InformationDiagnostics PPPoE SessionInterface Information Routing Table InformationFiles Information Memory UsageList All Configuration Data TCP/IP Statistics