Course 2272C: Implementing and supporting Microsoft Windows XP professional - Module 7

Module 7: Configuring TCP/IP addressing and name resolution. The following topics are covered in this module: Configuring IP addresses, configuring windows firewall, troubleshooting IP addresses, determining TCP/IP name resolution methods, configuring a DNS client and a WINS client, connecting to a remote host.
Nội dung trích xuất từ tài liệu:
Course 2272C: Implementing and supporting Microsoft Windows XP professional - Module 7 Module 7: Configuring TCP/IPAddressing and Name ResolutionOverview Configuring IP Addresses Configuring Windows Firewall Troubleshooting IP Addresses Determining TCP/IP Name Resolution Methods Configuring a DNS Client and a WINS Client Connecting to a Remote HostLesson: Configuring IP Addresses Assigning Static IP Addresses Overview of Dynamic Address Assignment Using DHCP to Automate IP Address Assignments Enabling an Alternate IP ConfigurationAssigning Static IP Addresses Specifies 192.168.2.15 Client with Static AddressingOverview of Dynamic AddressAssignment Dynamic address Alternate static address Automatic private IP Address Client with DHCP Server Dynamic Addressing Request for IP address Automatic Is No alternate IP No Is DHCP Private IP available? address configured? generates IP address Yes Yes Assign Assign IP alternate address IP addressUsing DHCP to Automate IP AddressAssignmentsEnabling Alternate IP Configuration Alternate IP configuration: Specifies an alternate IP address if DHCP is unavailable Provides alternate configuration options • Automatic private IP address • User configuredLab A: Configuring IP Addresses forWindows XP Professional Exercise 1: Configuring Windows XP Professional to Use Static TCP/IP Addressing Exercise 2: Configuring Windows XP Professional to Use DHCP for IP Address Assignment Exercise 3: Configuring Windows XP Professional to Use an Alternate TCP/IP ConfigurationLesson: Configuring WindowsFirewall Using Global Configuration Using Group Policy Support Using On with No Exceptions Operational Mode Using Static Port Openings Configuring Basic ICMP Options Logging Dropped Packets and Successful ConnectionsUsing Global Configuration Applies all new configurations and configuration changes to all network connections Configuration can still be performed on a per-interface basisUsing Group Policy Support With Windows XP Service Pack 2, every configuration option can be set through Group Policy New configuration options:  Operational mode (On, On with no exceptions, Off)  Allowed Programs on the exceptions list  Opened static ports  ICMP settings  Enable RPC and DCOM  Enable File and Printer SharingUsing On with No ExceptionsOperational Mode Keeps Windows Firewall enabled while only solicited traffic is allowed Blocks all unsolicited requests to connect to your computer Blocks unsolicited requests to share files or printers, and discovery of network devices To turn on with no exceptions: 1 Open Windows Firewall 2 On the General tab, click On Select Dont allow exceptions check box, and 3 then click OKUsing Static Port Openings In Windows XP Service Pack 2:  Ports are configured to receive only network traffic that has a source address  When file sharing ports are opened, the local subnet restriction is applied by default Recommendation:  Apply local subnet restriction to static ports that are communicating on a local networkConfiguring Basic ICMP Options Enable ICMP options when needed; disable after troubleshooting ICMP options are disabled by default To enable ICMP: To create an ICMP Open Windows exception: 1 Firewall 1 Open Windows Firewall On the Advanced tab, In the Windows Firewall 2 under ICMP, click 2 dialog box, click Advanced Settings tab In the ICMP dialog In Network Connection 3 box, select check box 3 Settings section, select beside each type of the connection that will ICMP message to be have an exception, and enabled then click Settings 4 In the Advanced Settings dialog box, click ICMP tabLogging Dropped Packets and SuccessfulConnections Windows Firewall can keep a security log of dropped packets and successful connectionsTo enable security To locate and open log file:logging:1 Open Windows Firewall 1 Open Windows Firewall2 In the Windows Firewall 2 In the Windows Firewall dialog box, click dialog box, c ...