LinuxCBT - Network Administration

[thattinhvt]

LinuxCBT Classic Edition Network Administration - Module 7

• Linux Network Administration Essentials - Module 7
  • Discuss & demonstrate the usage of commonly used networking tools:
  • PING - Demonstrate PING flooding of remote hosts - ICMP Attack Techniques
  • PING - Cisco PIX Integration & Debugging of ICMP Echo Requests/Echo Replies
  • Traceroute - Cisco PIX Integration & provisioning of ICMP traffic types
  • MTR (PING & Traceroute functionality) plus Cisco PIX debugging of ICMP data flow
  • ARP
  • NETSTAT/LSOF
  • IFCONFIG
  • Route
  • DIG & NSLOOKUP
  • Whois
  • Who, w, wc, last, cat, grep, vi, pico, head, tail, etc.
  • Message of the day banners (MOTD), /etc/issue file (pre-login banner/display info.)
• Implement Dynamic Host Configuration Protocol (DHCP) services
  • Explain the various steps of the DHCP process
  • Configure global & scope-level DHCP options
  • Configure IP reservations based on layer 2 MAC addresses
  • Disable Cisco PIX DHCP services
  • Enable Linux DHCP services
  • Configure Windows 2003/XP/Linux clients to receive dynamic addresses from Linux
• Discuss Xinetd super server concepts and applications
  • Identify services controlled by Xinetd
  • Enable & disable Xinetd-controlled services & examine results
  • Implement access control on Xinetd controlled services
  • Implement Xinetd IP and port-level daemon redirection
  • Discuss Xinetd & TCP Wrappers relationship and dual-layer security benefits
• Implement Very Secure VSFTPD File Transfer Protocol (FTP) services
  • Implement anonymous FTPD
  • Implement user-level FTPD access
  • Implement FTPD banners
  • Disable anonymous access
  • Configure VSFTPD to run under the auspices of Xinetd super server for increased security
  • Implement bandwidth rate-limiting to control bandwidth usage
• Discuss Linux & Windows Integration via Samba
  • Install Samba support
  • Install Samba Web-based Administration Tool (SWAT)
  • Configure Samba file & print sharing
  • Evaluate access to Samba file & print server
  • Configure Samba Windows Internet Name Server (WINS) support
  • Evaluate Windows XP/2003 client access to Samba-WINS server
• Discuss the Network File System (NFS) concepts and Linux support
  • Implement the NFS daemon
  • Review /etc/exports parameters and options
  • Evaluate access to NFS exports
  • Implement NFS connectivity across a WAN connection via IPSEC VPN-connectivity
• Discuss the CRON scheduling system concepts and application
  • Identify various predefined CRON entries and schedules
  • Define custom cron jobs system-wide
  • Define custom cron jobs user-wide
  • Evaluate results of cron jobs
• Implement the Berkeley Internet Daemon (BIND) Domain Name Server (DNS)
  • Implement BIND 9.x
  • Configure BIND as a caching-only DNS server
  • Test caching-only name resolution from Windows 2003 & Linux hosts
  • Secure access to caching-only/recursive name server via ACLs
  • Configure BIND as a primary DNS server
  • Test primary name resolution from Windows 2003 & Linux hosts
  • Configure BIND as a secondary(slave) DNS server
  • Restrict communications between primary & secondary DNS servers
  • Implement updates between master and secondary DNS servers via IPSEC VPN
  • Configure DNS zones on Linux BIND & Windows 2003 DNS - activate replication
  • Implement poor man's load balancing using DNS round robin
  • Evaluate results of BIND configuration using DIG
  • Configure DNS zones
  • Configure zone transfers
  • Configure secure-zone transfers
  • Evaluate BIND's configuration files named.conf & named.custom
  • Configure BIND sub-domain delegation. i.e. internal.linuxcbt.net
  • Configure BIND to support reverse domains
  • Configure Linux/Windows 2003 clients to use Linux BIND DNS server
  • DNS Transaction Signatures (TSIG) implemenation
  • Identify BIND logging information for troubleshooting purposes
  • Configure BIND DNS with IP Aliasing (Sub-Interfaces) to host DNS on separate IP address
• Implement Network Monitoring & Graphing tools using SNMP, etc.
  • Implement Multi Router Traffic Grapher (MRTG)
  • Graph Cisco Firewall with MRTG
  • Implement Cacti Network Graphing Tool
  • Download and Install Cacti and required components (RRDTool, MySqL, etc.)
  • Explore Cacti Interface, options, etc.
  • Graph Cisco, Linux & Windows 2003 resources with Cacti using SNMP & Scripts
• Implement Network Time Protocol (NTP) & Time Synchronization services for local subnets
  • Discuss features and distributed nature of the hierarchial NTP service
  • Ascertain and select optimal Stratum 1 NTP servers for synchronization
  • Review default NTP configuration
  • Configure NTP to synchronize with NTP servers
  • Configure internal Linux clients to syncrhonize with internal Stratum 2 NTP server
  • Configure Cisco PIX firewall to synchronize with internal Stratum 2 NTP server
  • Use NTP-related tools such as NTPQ, NTPTRACE to ascertain NTP-related information
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http://rapidshare.com/files/186331265/LinuxCBT.Network.Admin_uploadby_so_close.part2.rar
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http://rapidshare.com/files/186331440/LinuxCBT.Network.Admin_uploadby_so_close.part7.rar

[ramith]

Thanks for great post

[RonNguyen]

Down xong ve combine cac part lai thi bi loi CRC, ban check lai cac part dum voi, minh da down nhieu lan roi ma` van bi vay

Thanks a lot !