Siemens 5890 manual Dhcp

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SIEMENS 5890 DSL Router

Chapter 5 Advanced Setup

User’s Guide

DHCP

 

 

DHCP

Dynamic Host Configuration Protocol (DHCP) is a communication protocol that allocates IP address automatically to any DHCP client requesting an IP address. A DHCP client can be any device attached to your network, for example, a PC. (Note that DHCP is effective only if the TCP/IP is installed on the DHCP client.)

The router can act as a DHCP server, automatically providing a suitable IP address and related information to each computer when the computer boots up. Without DHCP, IP addresses must be entered manually at each device.

When configured as a DHCP server, the router acts:

As a DHCP server by assigning IP addresses to workstations attached to the LAN that issue DHCP address requests. Before responding to a DHCP client request, the router’s DHCP server attempts to locate other active DHCP servers on the network, such as Windows NT servers. If one is detected or if a DHCP server on the WAN has been explicitly specified, the router’s DHCP server disables itself.

As a DHCP client by requesting that an IP address be assigned to the WAN side port of the router.

As a relay by passing through client requests from the LAN side onto the WAN asking for IP address assignment and relaying responses back to the appropriate client.

DHCP (Dynamic Host Configuration Protocol), is a TCP/IP service protocol that provides dynamic leasing of IP addresses and other configuration information to client hosts on the network. The router can act as a DHCP server, automatically providing a suitable IP address and related information to each computer when the computer boots up.

To configure DHCP:

1.Click DHCP in the left navigation pane of the Router Information window. This displays the DHCP Configuration page. This page shows the current settings as well as provides a means to change the current settings.

2.To change the server status, select Enable or Disable from LAN DHCP Server Status. Disabled, the router will not act as a DHCP server.

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Contents 5890 Software License Software License and Limited WarrantyGeneral Provisions Table of Contents User Setup Advanced SetupSecurity Setup Monitoring Router Back Panel Front PanelHardware Specifications Software Specifications Frame Relay PPP RFC 1661, RFCSecurity Installation Requirements Package ContentsPC Requirements Network Service Provider Requirements Hardware Installation Windows 98/ME PC ConfigurationSelect TCP/IP Protocol from the Network Protocols list Windows NTWindows Windows XP Mac OS Mac OSX Linux Establish Connection Configuring the RouterTo do this Refer to Router InformationSelect Protocol Access Easy Setup WizardBridging Enabled IP Routing EnabledPoint-to-Point Protocol over ATM VC Multiplexing Block Net Bios Traffic NAT EnabledPoint-to-Point Protocol over ATM LLC Encapsulation NAT Enabled RFC 1483 Multiprotocol Encapsulation LLC/SNAP RFC 1483 VC Multiplexing Routed Point-to-Point Protocol over Ethernet over RFC1483 RFC 1483 MAC Encapsulated Routing MER RAW IP Dynamic Host Configuration Protocol Local Area Network Configuration User Management User SetupAdding/Modifying a User Account Deleting a User Account None User LookupLocal RadiusSecure Mode Configuration TrustedUntrusted Configure the Radius Server Configure the TacPlus Server Class Functional Areas Management ClassesChange Password Telnet Web Access ControlNo access restrictions Click Save and RebootAdvanced Setup Sdsl ATM or Sdsl Frame Relay WAN SelectionRemote File Configuration DMZ DMZ 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 Click Enable Dial Backup Dial BackupATM Traffic Shaping Unspecified Bit Rate Constant Bit RateReal-Time Variable Bit Rate Non Real-Time Variable Bit RateSwitch Management Switch Mirror Configuration Switch Age Time Command Line Interface File Editor Security Setup NAT NAT Server Configuration NAT Host Mapping Disable DefaultPort Number Click Add IP Range Snmp IP FilterEnter the New Password and New Password again Snmp PasswordKey Generator Secure ShellConfigure SSH Load Keys Key Generator Firewall Scripts Firewall Rules Stateful FirewallConfigure Stateful Firewall View Dropped Packets Configure Firewall Rules Application Protocol/PortDelete Firewall Rules IKE/IPSec Configuration Easy IKE/IPSec Setup IKE Peers Advanced IKE/IPSec SetupIKE Peers Definition IKE Proposals Definition IKE IPSec Proposals Definition Siemens IKE IPSec Policies Definition Siemens VPN Log On System Summary Monitoring RouterRemote Connection Information Ethernet Interface InformationSystem Information IP Routing InformationPPPoE Session DiagnosticsATM Statistics Interface InformationFiles Information Routing Table InformationMemory Usage List All Configuration DataTCP/IP Statistics