Windows Server 2003 Network Administration. Building and Maintaining Problem-Free Windows Networks

Spis treści książki

• Windows Server 2003 Network Administration
• Dedication
• Preface
  • Who Should Read This Book
  • Whats in This Book
  • Conventions Used in This Book
  • Using Code Examples
  • Wed Like to Hear from You
  • Safari Enabled
  • Acknowledgments
• 1. Overview of TCP/IP
  • 1.1. TCP/IP and the Internet
    • 1.1.1. TCP/IP Features
    • 1.1.2. Protocol Standards
  • 1.2. A Data Communications Model
  • 1.3. TCP/IP Protocol Architecture
  • 1.4. Network Access Layer
  • 1.5. Internet Layer
    • 1.5.1. Internet Protocol
      • 1.5.1.1. The datagram
      • 1.5.1.2. Routing datagrams
      • 1.5.1.3. Fragmenting datagrams
      • 1.5.1.4. Passing datagrams to the Transport Layer
    • 1.5.2. Internet Control Message Protocol
    • 1.5.3. IP Security
  • 1.6. Transport Layer
    • 1.6.1. User Datagram Protocol
    • 1.6.2. Transmission Control Protocol
    • 1.6.3. Transport Layer Security
  • 1.7. Application Layer
  • 1.8. Summary
• 2. Delivering the Data
  • 2.1. Addressing, Routing, and Multiplexing
  • 2.2. The IP Address
    • 2.2.1. Address Structure
    • 2.2.2. Subnets
    • 2.2.3. The Natural Mask
    • 2.2.4. CIDR Blocks and Route Aggregation
    • 2.2.5. Private Network Numbers
    • 2.2.6. IPv6
      • 2.2.6.1. The lack of demand for IPv6
  • 2.3. Internet Routing Architecture
  • 2.4. The Routing Table
  • 2.5. Address Resolution
  • 2.6. Protocols, Ports, and Sockets
    • 2.6.1. Protocol Numbers
    • 2.6.2. Port Numbers
    • 2.6.3. Sockets
  • 2.7. Summary
• 3. Network Services
  • 3.1. Names and Addresses
  • 3.2. The HOSTS File
  • 3.3. LMHOSTS
  • 3.4. Domain Name System
    • 3.4.1. The Domain Hierarchy
    • 3.4.2. Creating Domains and Subdomains
    • 3.4.3. Domain Names
    • 3.4.4. DNS Resolver and Server
  • 3.5. Windows Internet Name Service
    • 3.5.1. WINS Name Registration and Name Resolution
      • 3.5.1.1. Registering, renewing, and releasing NetBIOS names
      • 3.5.1.2. Resolving a NetBIOS name
  • 3.6. SMB and CIFS
  • 3.7. Mail Services
    • 3.7.1. Simple Mail Transfer Protocol
    • 3.7.2. Post Office Protocol
    • 3.7.3. Internet Message Access Protocol
    • 3.7.4. Multipurpose Internet Mail Extensions
  • 3.8. Dynamic Host Configuration Protocol
    • 3.8.1. How DHCP Works
  • 3.9. Dynamic DNS
  • 3.10. Active Directory Basics
    • 3.10.1. Active Directory Replication Basics
    • 3.10.2. Active Directory Database Basics
    • 3.10.3. Domain Controllers
    • 3.10.4. Authentication, Authorization, and Trusts
    • 3.10.5. Group Policy Basics
  • 3.11. Summary
• 4. Basic TCP/IP Configuration
  • 4.1. Network Device Configuration
    • 4.1.1. Adapter Configuration
    • 4.1.2. Installing and Removing Network Components
  • 4.2. General TCP/IP Configuration
    • 4.2.1. Manually Defining the IP Address
      • 4.2.1.1. Selecting an IP address block
    • 4.2.2. Basic DNS Configuration
  • 4.3. Adding More Configuration Details
    • 4.3.1. Adding IP Addresses
    • 4.3.2. Adding Gateways
    • 4.3.3. The DNS Tab
    • 4.3.4. The WINS Tab
    • 4.3.5. The Options Tab
  • 4.4. Summary
• 5. Managing DHCP Services
  • 5.1. Basic Microsoft DHCP Concepts
    • 5.1.1. DHCP Options
    • 5.1.2. DHCP Scopes
  • 5.2. Planning for DHCP
    • 5.2.1. Redundancy Issues
  • 5.3. Installing the DHCP Server
    • 5.3.1. Configuring a DHCP Scope
  • 5.4. Using the DHCP Console
    • 5.4.1. Adding a Server
    • 5.4.2. Adding a Scope or a Superscope
    • 5.4.3. Configuring DHCP Options
    • 5.4.4. Using Option Classes
      • 5.4.4.1. Working with user classes
      • 5.4.4.2. Working with vendor classes
      • 5.4.4.3. Defining new options and setting defaults
    • 5.4.5. Creating a Reservation
  • 5.5. DHCP Server Administration
    • 5.5.1. Authorizing
    • 5.5.2. Activating
    • 5.5.3. Detecting Conflicts
    • 5.5.4. Selecting the Interface
    • 5.5.5. Backup and Restore
    • 5.5.6. Integrating with DNS
    • 5.5.7. Logging
  • 5.6. Creating a MADCAP Server
  • 5.7. Summary
• 6. Creating a DNS Server
  • 6.1. Domains Versus Zones
  • 6.2. The Microsoft DNS Server
  • 6.3. Planning a DNS Server Installation
  • 6.4. Installing the DNS Server
  • 6.5. Initial Configuration
  • 6.6. The DNS Files
    • 6.6.1. The cache.dns File
    • 6.6.2. The Forward Lookup Zone File
      • 6.6.2.1. Customizing SOA parameters
      • 6.6.2.2. Defining a list of name servers
    • 6.6.3. The Reverse Lookup File
  • 6.7. The DNS Console
    • 6.7.1. Defining Records for a Forward Lookup Zone
    • 6.7.2. Working with Subdomains
      • 6.7.2.1. Delegating a domain
    • 6.7.3. Managing a Reverse Lookup Zone
      • 6.7.3.1. Delegating a reverse zone
    • 6.7.4. Understanding Stub Zones
    • 6.7.5. Other Zone Management Features
      • 6.7.5.1. Managing zone transfers
      • 6.7.5.2. Configuring DNS Notify
      • 6.7.5.3. Integrating a zone and WINS
    • 6.7.6. Server Properties
      • 6.7.6.1. Advanced tab
      • 6.7.6.2. Scavenging
      • 6.7.6.3. Forwarders
      • 6.7.6.4. Logging and monitoring
  • 6.8. Using nslookup
  • 6.9. Summary
• 7. Using AD to Support Network Administration
  • 7.1. Moving from Workgroups to Domain Environments
    • 7.1.1. Using dcpromo
      • 7.1.1.1. Creating a forest
      • 7.1.1.2. Creating a new tree
      • 7.1.1.3. Adding a child domain
      • 7.1.1.4. Creating an additional DC
    • 7.1.2. Confirming DNS Registration of DC Information
    • 7.1.3. Configuring Sites
      • 7.1.3.1. Creating, configuring, and modifying sites
    • 7.1.4. Moving Operations Master Roles
    • 7.1.5. Back Up AD
  • 7.2. TCP/IP for AD Transport, Access, and Support
    • 7.2.1. AD/DNS Dependencies
    • 7.2.2. How AD Uses DNS
      • 7.2.2.1. How DCs are located
      • 7.2.2.2. How site information is used during logon
      • 7.2.2.3. How DNS is used for AD replication
    • 7.2.3. Configuring DNS for AD
      • 7.2.3.1. Configuring the server
      • 7.2.3.2. Configuring domain records
      • 7.2.3.3. Configuring DNS delegation
      • 7.2.3.4. Configuring AD-integrated DNS zones
      • 7.2.3.5. Configuring and using secure dynamic DNS
    • 7.2.4. Using Windows Server 2003 AD Application Partitions for DNS Zone Information
      • 7.2.4.1. Using application partitions
      • 7.2.4.2. Migrating from Windows 2000 to Windows Server 2003
    • 7.2.5. Configuring the Windows Time Service
      • 7.2.5.1. Synchronizing with an external time source
      • 7.2.5.2. Synchronize with a hardware clock
    • 7.2.6. Integrating DHCP with AD
    • 7.2.7. NetBIOS and WINS in an AD Domain
      • 7.2.7.1. Integrating WINS in a DNS environment
  • 7.3. Using Group Policy to Manage Network Protocols
    • 7.3.1. Dependency of Group Policy on DNS
    • 7.3.2. Managing TCP/IP Configuration Using Group Policy
    • 7.3.3. Managing DNS Client Configuration Using Group Policy
    • 7.3.4. Managing the Windows Time Service Using Group Policy
    • 7.3.5. Managing SNMP Using Group Policy
    • 7.3.6. Managing WINS, RRAS, and IAS Servers Using Group Policy
  • 7.4. Summary
• 8. Controlling Remote Communications with Microsoft Routing and Remote Access Service
  • 8.1. Routing Services
    • 8.1.1. IP Multicast Support
      • 8.1.1.1. Understanding multicast components
      • 8.1.1.2. Adding the IGMP services to RRAS
      • 8.1.1.3. Configuring multicast boundaries
      • 8.1.1.4. Configuring multicast heartbeats
      • 8.1.1.5. Querying multicast router information
    • 8.1.2. Configuring the DHCP Relay Agent
    • 8.1.3. Configuring RIP Version 2 for IP
      • 8.1.3.1. Configuring general RIP properties
      • 8.1.3.2. Configuring Silent RIP mode
      • 8.1.3.3. Configuring RIP security properties
      • 8.1.3.4. Configuring RIP neighbors routing properties
      • 8.1.3.5. Configuring advanced RIP routing properties
    • 8.1.4. Configuring Open Shortest Path First (OSPF)
      • 8.1.4.1. Subdividing the network into OSPF areas
      • 8.1.4.2. Identifying ASBRs
      • 8.1.4.3. Configuring network type
      • 8.1.4.4. Identifying virtual links and backbone areas
      • 8.1.4.5. Configuring security for OSPF
    • 8.1.5. Network Address Translation (NAT)
      • 8.1.5.1. Enabling and configuring NAT
      • 8.1.5.2. Creating and configuring NAT interfaces
      • 8.1.5.3. Creating a Demand Dial interface for dial-up connections
      • 8.1.5.4. Adding a default static route
      • 8.1.5.5. Enabling routing on ports
      • 8.1.5.6. Securing a NAT server
      • 8.1.5.7. Allowing inbound connections
    • 8.1.6. Logging RRAS Routing Events
  • 8.2. Protocol Filtering (Basic Firewall Services)
  • 8.3. Remote Access Planning and Deployment
    • 8.3.1. Hardware Provisioning
    • 8.3.2. Authentication Choices
    • 8.3.3. Reversible Encryption
    • 8.3.4. Data Encryption
      • 8.3.4.1. Encryption types
      • 8.3.4.2. Choosing MPPE or IPSec encryption
      • 8.3.4.3. Encryption strength selection for VPNs
    • 8.3.5. Choosing a VPN Protocol
      • 8.3.5.1. PPTP considerations
      • 8.3.5.2. L2TP/IPSec considerations
      • 8.3.5.3. IPSec in tunnel mode considerations
    • 8.3.6. PPP Extensions
    • 8.3.7. IP Addressing and DHCP Integration
    • 8.3.8. Domain Functional Level Issues
    • 8.3.9. The Remote Access Connection Process
    • 8.3.10. Dial-in User Constraints
    • 8.3.11. Remote Access Policies
      • 8.3.11.1. Remote access policy restrictions
      • 8.3.11.2. Profile constraints
      • 8.3.11.3. Configuring remote access policies
  • 8.4. Configuring Dial-up or VPN Access
  • 8.5. Advanced Virtual Private Network (VPN) Process and Configuration
    • 8.5.1. Using L2TP/IPSec VPNs with NAT and NAT-T
    • 8.5.2. Configuring and Using RRAS Demand-Dial VPN
    • 8.5.3. Configuring Dial-in Properties
    • 8.5.4. Using a Shared Key for a L2TP/IPSec VPN
    • 8.5.5. Configuring Firewalls for VPN
  • 8.6. Configuring Clients to Use Remote Access
  • 8.7. Configuring Logging and Accounting (Auditing) for Remote Access
  • 8.8. Summary
• 9. Protecting Hosts with Windows Host Firewalls
  • 9.1. Firewall Basics
  • 9.2. Internet Connection Sharing
    • 9.2.1. Enabling ICS
    • 9.2.2. Enabling Internet Access to Local Services
    • 9.2.3. Using a Network Bridge with ICS
    • 9.2.4. Securing ICS
    • 9.2.5. Managing ICS via Group Policy
  • 9.3. Windows Firewall
    • 9.3.1. Internet Connection Firewall (ICF)
    • 9.3.2. Service Pack Firewall Modifications
      • 9.3.2.1. Modifications
        • 9.3.2.1.1. Security Center
        • 9.3.2.1.2. Startup Security
      • 9.3.2.2. Modifying firewall behavior using the Windows Firewall INF file and unattend.txt
        • 9.3.2.2.1. Modifying firewall settings using the Control Panel
        • 9.3.2.2.2. Modifying alerting and notification using the registry
        • 9.3.2.2.3. Modifying firewall behavior using Group Policy
        • 9.3.2.2.4. Modifying firewall behavior using Netsh
        • 9.3.2.2.5. More modifications
      • 9.3.2.3. Windows Server 2003 SP1
  • 9.4. Routing and Remote Access Basic Firewall
  • 9.5. Protocol Filters
    • 9.5.1. TCP/IP Filters
    • 9.5.2. Routing and Remote Access Protocol Filters
    • 9.5.3. Filtering Using IPSec
  • 9.6. Which Firewall Services Should You Use?
  • 9.7. Summary
• 10. Centralizing Authentication and Authorization with Internet Authentication Server
  • 10.1. The RADIUS Protocol
    • 10.1.1. Authentication, Authorization, and Accounting RADIUS Processes
      • 10.1.1.1. Authentication
      • 10.1.1.2. Authorization
      • 10.1.1.3. Accounting
    • 10.1.2. RADIUS Messages
  • 10.2. Installing and Configuring IAS
    • 10.2.1. Installing IAS
    • 10.2.2. Configuring IAS for Remote Access
      • 10.2.2.1. Configuring a connection request policy
      • 10.2.2.2. Configuring RADIUS clients for the IAS server
      • 10.2.2.3. Configuring RRAS servers as RADIUS clients
      • 10.2.2.4. Configuring auditing and logging
        • 10.2.2.4.1. Log format and creation
        • 10.2.2.4.2. Log contents
        • 10.2.2.4.3. SQL server logging
      • 10.2.2.5. Configuring Remote Access policies
      • 10.2.2.6. Configuring additional ports
      • 10.2.2.7. Configuring account lockout
  • 10.3. Configuring IAS as a RADIUS Proxy
    • 10.3.1. Configuring a RADIUS Server Group
    • 10.3.2. Configuring a Connection Request Policy
  • 10.4. Securing Communications Between RRAS and IAS
    • 10.4.1. Shared Secret
    • 10.4.2. Message-Authenticator Attribute
    • 10.4.3. IPSec
  • 10.5. Configuring IAS for Use with VLANs
    • 10.5.1. Creating a Remote Access Policy for VLANs
  • 10.6. Securing Wireless Access with IAS
    • 10.6.1. Understanding EAP and PEAP
    • 10.6.2. Understanding the 802.1x Authentication Process
    • 10.6.3. Implementing 802.1x Authentication
      • 10.6.3.1. Configuring IAS to support 802.1x authentication for wireless clients
        • 10.6.3.1.1. Configuring a Remote Access policy for wireless
      • 10.6.3.2. Understanding and fulfilling certificate requirements for EAP and PEAP
      • 10.6.3.3. Using a Windows CA server certificate
      • 10.6.3.4. Using a third-party certificate
        • 10.6.3.4.1. Obtaining and installing a Verisign certificate
        • 10.6.3.4.2. Manually installing the WLAN certificate
        • 10.6.3.4.3. Verifying the certificate is installed
        • 10.6.3.4.4. Configuring proxy settings
      • 10.6.3.5. Configuring the Windows XP wireless client to use 802.1x authentication
    • 10.6.4. Understanding and Using WPA
  • 10.7. Using Backup and Restore (Importing IAS Configuration)
  • 10.8. Providing Load Balancing for Multiple RAS Servers
  • 10.9. Using IAS to Protect the Network from Bad Computers
    • 10.9.1. Network Access Quarantine Control
      • 10.9.1.1. Understanding network access quarantine control
      • 10.9.1.2. Implementing network access quarantine control
    • 10.9.2. Network Access Protection
  • 10.10. Summary
• 11. Protecting Network Communications with Internet Protocol Security
  • 11.1. IPSec Basics
    • 11.1.1. Security Advantages of IPSec
      • 11.1.1.1. Blocking, permitting, and securing communications
      • 11.1.1.2. Defense in depth
      • 11.1.1.3. IPSec tunnels
      • 11.1.1.4. Flexibility
    • 11.1.2. Differences Between AH and ESP
    • 11.1.3. Process and Procedure
      • 11.1.3.1. Defining the type of communication
      • 11.1.3.2. Blocking and permitting
      • 11.1.3.3. Securing or negotiating
        • 11.1.3.3.1. Phase I: IKE Mode, or Main Mode
        • 11.1.3.3.2. Phase II, or Quick Mode
  • 11.2. Specifics of the Windows Implementation
    • 11.2.1. The IPSec Policy Agent Service
    • 11.2.2. The IPSec Driver
    • 11.2.3. New in Windows Server 2003
      • 11.2.3.1. Disable default exemptions
      • 11.2.3.2. IPSec NAT traversal
    • 11.2.4. Default IPSec Policies
  • 11.3. Configuring a Windows IPSec Policy
    • 11.3.1. Reviewing Configuration Requirements
    • 11.3.2. Using the IPSec Policy Wizard to Create a Policy
      • 11.3.2.1. Creating an MMC console
      • 11.3.2.2. Create a blocking rule
    • 11.3.3. Assigning the Policy
    • 11.3.4. Testing the Policy
    • 11.3.5. Creating Additional Rules
      • 11.3.5.1. Create a permit rule
      • 11.3.5.2. Changing the permit rule to secure
      • 11.3.5.3. Creating an IPSec policy on ComputerB
    • 11.3.6. Setting Up the IPSec Monitor and Testing the Policy
    • 11.3.7. Writing Policies Using netsh
    • 11.3.8. Using Group Policy to Implement IPSec
    • 11.3.9. Monitoring and Troubleshooting IPSec
      • 11.3.9.1. Using netsh to monitor IPSec
      • 11.3.9.2. Using the IP Security Monitor to monitor IPSec
  • 11.4. Extending IPSec Operations
    • 11.4.1. Use Persistent Policies
    • 11.4.2. Configure IPSec Driver Modes
      • 11.4.2.1. Startup mode
      • 11.4.2.2. Operational mode
      • 11.4.2.3. Diagnostic mode
  • 11.5. Designing IPSec Policies to Meet Secure Communications Needs
  • 11.6. Hardening IPSecurity Policies
    • 11.6.1. Hardening Authentication
    • 11.6.2. Hardening Security Methods
  • 11.7. Summary
• 12. Configuring Internet and Intranet Web Services with IIS
  • 12.1. Server Preparation and IIS Installation
    • 12.1.1. Install and Prepare Windows Server 2003
      • 12.1.1.1. Documenting the server configuration
      • 12.1.1.2. Hardening of dedicated web server services
    • 12.1.2. Installing IIS
  • 12.2. Installing and Configuring Web Servers and Sites
    • 12.2.1. Creating a Web Site
    • 12.2.2. Managing IIS Permissions
    • 12.2.3. Configuring User Authentication
    • 12.2.4. Configuring Web Site Properties
      • 12.2.4.1. Configuring the IP address used for the server
      • 12.2.4.2. Configuring access
      • 12.2.4.3. Setting MIME
      • 12.2.4.4. Configuring NTFS permissions
      • 12.2.4.5. Configuring logging
      • 12.2.4.6. Adding IIS components and services
      • 12.2.4.7. Enabling and configuring extensions
    • 12.2.5. Reviewing Web Server Security
    • 12.2.6. Editing the Metabase
    • 12.2.7. Using IIS Backup and Recovery
    • 12.2.8. Configuring SSL
      • 12.2.8.1. Requesting a certificate
      • 12.2.8.2. Installing the certificate
      • 12.2.8.3. Configuring the web site to require SSL
      • 12.2.8.4. Backing up and restoring certificates
    • 12.2.9. Configuring FTP
      • 12.2.9.1. Creating an FTP site
      • 12.2.9.2. Configuring FTP authentication
  • 12.3. IIS Mail Services
    • 12.3.1. Configuring Email Services
    • 12.3.2. Using a Mail Gateway with the SMTP Virtual Server
    • 12.3.3. Monitoring SMTP
  • 12.4. Installing and Running IIS Applications
    • 12.4.1. Determining Session State Requirements
    • 12.4.2. Using Web Site and Application Isolation
      • 12.4.2.1. Isolation by disk and/or subdirectory
      • 12.4.2.2. Isolation via unique worker processes
      • 12.4.2.3. Security context and impersonation
    • 12.4.3. Choosing a Process Isolation Mode
    • 12.4.4. Managing Application Pools and Worker Processes
      • 12.4.4.1. Creating and configuring application pools
      • 12.4.4.2. Monitoring the health of application pools
      • 12.4.4.3. Recycling worker processes
  • 12.5. Summary
• 13. Network Security Administration
  • 13.1. Security Administration Framework
  • 13.2. Windows Security Posture
    • 13.2.1. Permissions and Privileges
      • 13.2.1.1. Privileges and permissions not explicitly granted are denied
      • 13.2.1.2. Deny permissions may or may not override allow
    • 13.2.2. Anonymous Access and Null Sessions Are Possible
    • 13.2.3. Administrators Are All-Powerful
    • 13.2.4. Delegation of Authority
      • 13.2.4.1. Multiple administrative groups
      • 13.2.4.2. Granular permissions and rights assignment
      • 13.2.4.3. Delegation of control
    • 13.2.5. Role Separation
    • 13.2.6. Centralized Administration with Group Policy
    • 13.2.7. Security Templates for Security Configuration
    • 13.2.8. Domains Are Not Security Boundaries
  • 13.3. Configuring Advanced Network Security Features
    • 13.3.1. Storage and Use of EFS-Encrypted Files on Network Servers Using WebDAV
    • 13.3.2. Integration of Certificate Services into Windows Networking
      • 13.3.2.1. Configuring domains to use certificate services
      • 13.3.2.2. Obtaining certificates for DCs and servers
      • 13.3.2.3. Configuring SMTP transport for AD replication
      • 13.3.2.4. Securing LDAP communications
    • 13.3.3. SMB Signing
  • 13.4. Summary
• 14. Troubleshooting TCP/IP
  • 14.1. Approaching a Problem
    • 14.1.1. Troubleshooting Hints
  • 14.2. Diagnostic Tools
  • 14.3. Testing Basic Connectivity
    • 14.3.1. The ping Command
    • 14.3.2. Using portqry
  • 14.4. Troubleshooting Network Access
    • 14.4.1. Troubleshooting with the ipconfig Command
    • 14.4.2. Troubleshooting with the arp Command
      • 14.4.2.1. ARP problem case study
    • 14.4.3. Checking the Interface with netstat
      • 14.4.3.1. Network hardware problems
  • 14.5. Checking Routing
    • 14.5.1. Tracing Routes
  • 14.6. Checking Name Service
    • 14.6.1. Some Systems Work, Others Dont
      • 14.6.1.1. The data is here and the server cant find it
  • 14.7. Analyzing Protocol Problems
    • 14.7.1. Network Monitor
  • 14.8. Protocol Case Study
  • 14.9. Summary
• A. DHCP Options
• B. DHCP Audit Log Identifiers
• C. DNS Resource Records
  • C.1. Basic Resource Records
    • C.1.1. Start of Authority Record
    • C.1.2. Name Server Record
    • C.1.3. Address Record
    • C.1.4. Mail Exchanger Record
    • C.1.5. Canonical Name Record
    • C.1.6. Domain Name Pointer Record
    • C.1.7. Service Location (SRV)
  • C.2. Less Commonly Used Resource Records
    • C.2.1. AFS Database (AFSDB)
    • C.2.2. ATM Address (ATMA)
    • C.2.3. Host Information (HINFO)
    • C.2.4. IPV6 Host (AAAA)
    • C.2.5. ISDN
    • C.2.6. Mail Group (MG)
    • C.2.7. Mailbox (MB)
    • C.2.8. Mailbox Information (MINFO)
    • C.2.9. Next Domain (NXT)
    • C.2.10. Public Key (KEY)
    • C.2.11. Rename Mailbox (MR)
    • C.2.12. Responsible Person (RP)
    • C.2.13. Route Through (RT)
    • C.2.14. Signature (SIG)
    • C.2.15. Text (TXT)
    • C.2.16. Well Known Services (WKS)
    • C.2.17. X.25
  • C.3. The Boot File
• Index
• About the Authors
• Colophon
• Copyright

pokaż cały spis treści

ukryj recenzje