User ManualTable of ContentsContents3How to Use This Guide5What’s Included in This Guide5Using This Guide5Setting Up MacOSX Server for the First Time6Getting Help for Everyday Management Tasks6Getting Additional Information6DHCP Service7Before You Set Up DHCP Service7Creating Subnets8Assigning IP Addresses Dynamically8Using Static IP Addresses8Locating the DHCP Server8Interacting With Other DHCP Servers9Using Multiple DHCP Servers on a Network9Assigning Reserved IP Addresses9Getting More Information on the DHCP Process9Setting Up DHCP Service for the First Time9Managing DHCP Service10Starting and Stopping DHCP Service10Creating Subnets in DHCP Service10Changing Subnet Settings in DHCP Service11Deleting Subnets From DHCP Service12Changing IP Address Lease Times for a Subnet12Setting the DNS Server for a DHCP Subnet12Setting LDAP Options for a Subnet13Setting WINS Options for a Subnet13Disabling Subnets Temporarily14Monitoring DHCP Service14Viewing the DHCP Status Overview14Setting the Log Detail Level for DHCP Service15Viewing DHCP Log Entries15Viewing the DHCP Client List15Where to Find More Information16DNS Service17Before You Set Up DNS Service18DNS and BIND18Setting Up Multiple Name Servers18Setting Up DNS Service for the First Time18Managing DNS Service21Starting and Stopping DNS Service21Enabling or Disabling Zone Transfers21Enabling or Disabling Recursion21Managing Zones22Adding a Master Zone22Adding a Slave Zone23Adding a Forward Zone24Duplicating a Zone24Modifying a Zone25Deleting a Zone25Managing Records25Adding a Record to a Zone26Modifying a Record in a Zone27Deleting a Record From a Zone27Monitoring DNS28Viewing DNS Service Status28Viewing DNS Service Activity28Viewing DNS Log Entries28Changing DNS Log Detail Levels28Changing DNS Log File Location29Viewing DNS Usage Statistics29Securing the DNS Server30DNS Spoofing30Server Mining30DNS Service Profiling31Denial-of-Service (DoS)31Service Piggybacking32Common Network Administration Tasks That Use DNSService33Setting Up MX Records33Setting Up Namespace Behind a NAT Router35Network Load Distribution (aka Round Robin)36Setting Up a Private TCP/IP Network36Hosting Several Internet Services With a Single IP Address37Configuring BIND Using the Command Line37What Is BIND?37BIND on MacOSX Server38Practical Example38Using DNS With Dynamically Assigned IP Addresses40Where to Find More Information41IP Firewall Service43Understanding Firewall Filters45What is a Filter?45Using Address Ranges47Rule Mechanism and Precedence47Multiple IP Addresses47Setting Up Firewall Service for the First Time48Managing Firewall Service49Starting and Stopping Firewall Service49Opening the Firewall for Standard Services49Creating an Address Group50Editing or Deleting an Address Group51Duplicating an Address Group51Creating an Advanced IP Filter for TCP ports51Creating an Advanced IP Filter for UDP Ports52Editing Advanced IP Filters54Changing the Default Filter54Monitoring Firewall Service55Viewing the Firewall Status Overview55Setting Up Logs for Firewall Service55Viewing the Firewall Log55Viewing Denied Packets56Viewing Packets Logged by Filter Rules56Practical Examples57Block Access to Internet Users57Block Junk Mail57Allow a Customer to Access the Apple File Server58Common Network Administration Tasks That Use FirewallService59Preventing Denial-of-Service (DoS) Attacks59Controlling or Enabling Peer-to-Peer Network Usage59Controlling or Enabling Network Game Usage60Advanced Configuration60Background60Precautions61Creating IP Filter Rules Using ipfw610010 260 32688 allow log ip from any to any via lo*620020 0 0 deny log ip from 127.0.0.0/8 to any in620020 0 0 deny log ip from any to 127.0.0.0/8 in620030 0 0 deny log ip from 224.0.0.0/3 to any in620040 0 0 deny log tcp from any to 224.0.0.0/3 in6200100 1 52 allow log tcp from 111.222.33.3 to 111.222.31.3 660 in62...62Port Reference63Where to Find More Information66NAT Service67Starting and Stopping NAT Service67Configuring NAT Service68Monitoring NAT Service68Viewing the NAT Status Overview68Viewing NAT Activity68Where to Find More Information69VPN Service71VPN and Security72Authentication Method72Transport Protocols72Before You Set Up VPN Service73Managing VPN Service73Starting or Stopping VPN Service73Enabling and Configuring L2TP Transport Protocol73Enabling and Configuring PPTP Transport Protocol74Configuring Additional Network Settings for VPN Clients75Configuring VPN Network Routing Definitions75Monitoring VPN Service76Viewing a VPN Status Overview76Setting the Log Detail Level for VPN Service76Setting the VPN Log Archive Interval76Viewing the VPN Log77Viewing VPN Client Connections77Where to Find More Information77NTP Service79How NTP Works79Using NTP on Your Network80Setting Up NTP Service80Configuring NTP on Clients81Where to Find More Information81IPv6 Support83IPv6 Enabled Services84IPv6 Addresses in the Server Admin84IPv6 Addresses84Notation84IPv6 Reserved Addresses85IPv6 Addressing Model85IPv6 Address Types85Where to Find More Information86Glossary87Index95A95B95C95D95F95H95I96L96M96N96O96P97R97S97T97U97V97Size: 1.93 MBPages: 97Language: EnglishOpen manual