Michael Fuhr's Networking Resources

• InterNIC
• ARIN
• WorldNIC
• Search the InterNIC with WAIS
• RFC Editor Homepage
• RFCs
• RFC Sourcebook
• Internet-Drafts
• IANA
• IANA Assignments
• NIST Identifier Collaboration Service
• RIPE
• RIPE WHOIS Mirror
• Geektools WHOIS Proxy
• allwhois.com
• whois-servers.list
• Domain Name Registries Around the World
• NICs around the world
• NetNames - The International Domain Name Registry
• Hobbes' Internet Timeline
• Network Abuse Clearinghouse
• Bogon IPs
• AS trace
• CIDR Report

SNMP & Monitoring

• SNMP FAQ
• NET-SNMP (formerly UCD SNMP)
• SNMPinfo
• SimpleWeb
• SNMP Link
• Enterprises & MIBs links
• Simple Times
• MIBs
• mibDepot
• Multi Router Traffic Grapher (MRTG)
• RRDtool
• OpenNMS
• Nagios
• Netdisco - Network Management and Discovery
• IOG - Input/Output Grapher
• Quality of Service Task Force
• Quality of Service FAQ
• libsmi
• WWW SNMP MIB Browser
• Scotty - Tcl Extensions for Network Management
• scli: SNMP Command Line Interface
• IETF Agentx Working Group

Mail Server Software

• Qmail Home Page
• Qmail Security Challenge
• Life with qmail
• Postfix
• D.J. Bernstein's response to Wietse Venema regarding qmail security
• Zmailer
• Exim
• Sendmail Home Page
• Sendmail, Inc.
• Sendmail FAQ
• Relay control in sendmail for roaming users
• Sendmail FTP Archive
• Using LDAP with sendmail
• Sendmail-SQL
• Henry's Sendmail page
• Sendmail Info
• Sendmail 8.8 Info
• Barrett Consulting Group Sendmail Page
• comp.mail.sendmail FAQ Support Page
• Sendmail Performance Tuning for Large Systems
• check_local
• Milter: Helping You Mangle Your Mail At Will
• Mail filtering with libmilter
• sendmail 8.12 milter callbacks, check_* rules and access database calls
• Milter Protocol
• Sendmail::Milter Perl Module
• j-chkmail
• antispam-rules.txt
• Kai's SpamShield
• AMaViS (A Mail Virus Scanner)
• IMAP
• IMAP Information Center
• SMTP+SPF
• DRAC - Dynamic Relay Authorization Control

Mail Client Software

• fetchmail
• ELM
• MetaMail
• Gnus
• MH Home Page
• MH Book
• exmh
• Mutt
• Mutt FAQ

Misc. Email Resources

• Electronic Mail: FAQ
• Email Abuse FAQ
• Address Munging Considered Harmful
• Internet Mail Consortium
• Email Info
• Internet mail message header format
• MIMEDefang
• Clam AntiVirus
• OpenAntiVirus
• Spam Cop
• Majordomo
• Majordomo FAQ
• Filtering Mail FAQ
• Procmail
• ProcLog
• Processing Mail with Procmail
• Enhancing E-Mail Security With Procmail
• Procmail How-To Page
• ACMC Procmail Workshop
• Mail Filtering and Robots
• Mfilt
• ZFilter
• Realtime Blackhole List
• SpamAssassin
• Virtual Mail Domain User's Guide
• Internet mail: formats
• Blacklist of Internet Advertisers
• AOL PreferredMail(tm) List (Blacklist)
• Netizens Against Gratuitous Spamming
• FAQ: How to find people's E-mail addresses
• The case of the 500-mile email

• DNS Resources Directory
• Ask Mr. DNS
• Root Server Technical Operations Assn
• Brad Knowles' DNS Utilities
• BIND Home Page
• bind-users FAQs
• BIND FTP Archive
• DNS/BIND/named messages
• Performance of Named 8.1.1
• Bind DLZ
• NSD
• DNSstuff
• DNSreport
• Dents
• DNS Bajaj
• dnswalk
• lbnamed
• comp.protocols.tcp-ip.domains FAQ
• DNS MX Record Deployment for Large Mail Sites
• WebDNS
• DNC LOC: Geo-enabling the Domain Name System
• eDNS
• DNS and BIND, 3rd ed.
• How is a domain name like a cow?
• Trademark Examination of Domain Names
• Anticybersquatting Consumer Protection Act
• Generic Top-Level Domains
• DNS and IP Resources
• DNS Comic Relief
• Open Root Server Confederation
• QDns Class Reference [network module]
• resparse
• adns
• DNSTools
• djbdns
• oDns
• MaraDNS
• Analysis of the DNS root and gTLD nameserver system
• DNS Measurements

LDAP

• U of Michigan LDAP
• OpenLDAP
• An LDAP Roadmap & FAQ
• PerLDAP
• Using LDAP with sendmail

Misc. Resources

• TCP/IP FAQ
• TCP/IP Resources List
• TCP/IP Applications FAQ
• Uri Raz's Home Page
• The Research Interests of Mike Muuss
• IP Network Index
• blackholes.us
• Geo-IP: Lookup country by IP address
• Demon Internet: Internet Query Tools
• IP Subnet Calculation & Design
• IP Converter
• 6bone - Testbed for deployment of IPv6
• Ganymede Network Directory Management System
• Cheops Network User Interface
• To hell with the OSI 7 Layer Model
• <dtool>
• Raw IP Networking FAQ
• Netperf
• CAIDA
• Merit
• RADB
• IRR (Internet Routing Registry)
• Mapnet
• Looking Glass Sites
• RSng (Route Server Next Generation)
• Internet Weather Report
• Internet Traffic Report
• W. Richard Stevens' Home Page
• Dan Kegel's ISDN Page
• Pong3
• Master List of Newsgroup Hierarchies
• Any Port in a Datastorm
• The Internet Ports Database
• Ethernet Codes
• Charles Spurgeon's Ethernet Web Site
• IEEE OUI and Company_id Assignments
• ntp.org: Home of the Network Time Protocol
• NTP Home Page
• pool.ntp.org: public ntp time server for everyone
• NIST: Time & Frequency Division
• USNO Time Service Department
• Official U.S. Time
• amd
• Net Abuse FAQ
• natd How To
• Cain's Pipeline 75 Setup Page
• protocols.com
• UCB/LBNL/VINT Network Simulator - ns
• Usenet Info Center FAQ
• Usenet II
• Good Net-Keeping Seal of Approval
• Denver Cisco Users Group
• RouterGod: The Online Magazine for Cisco Professionals
• iponeverything.net
• Project DOTU: Undocumented Cisco IOS Commands
• Undocumented IOS Commands
• Common ISP Mistakes
• ACIRI (AT&T Center for Internet Research at ICSI)
• D.J. Bernstein
• Internet Traffic Flow Size Analysis
• DSLreports.com
• GigaLaw.com: Legal Information for Internet Professionals
• Network Config Audit Tool (NCAT)
• NetSaint Network Monitor
• Merit GateD Consortium
• GNU Zebra routing software
• Geektools
• Archive/Hypermail of Early TCp-IP Mail List
• Freenet
• Internet Traffic Archive
• RFC-Ignorant.org
• LBNL's Network Research Group
• The C10K problem
• TBIT, the TCP Behavior Inference Tool
• Default TTL Values in TCP/IP
• MSS Initiative
• NIST Net
• OpenTCP
• The TCP/IP Guide