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PRODUCTS BIND 9 ISC DHCP Kea SUPPORT Software Support Advance Security Notification Consulting and Training ISC’s Security Vulnerability Policy ISC’s Software Support Policy and Version Numbering ISC’s Knowledgebase Report a Bug COMMUNITY User Mailing Lists F-Root Organizations We Support Other Software Presentations RFCs ABOUT ISC Blog Mission & Team Annual Reports Buy Kea Hooks Get a Quote DOWNLOADS Open Source For an Open Internet Mission-driven non-profit since 1994 DOWNLOADS Our Products ISC develops and distributes three open source Internet networking software packages: BIND 9, ISC DHCP, and Kea DHCP. BIND 9, ISC’s Domain Name System (DNS) software program, is widely used on the Internet by enterprises and service providers, offering a robust and stable platform on top of which organizations can build distributed computing systems. ISC DHCP implements the Dynamic Host Configuration Protocol for connection to an IP network, offering a complete solution for implementing DHCP servers, relay agents, and clients. ISC DHCP is a mature program with many features, but it can be cumbersome for operators to maintain. Kea DHCP is ISC’s intended replacement for ISC DHCP, and is designed for dynamic reconfiguration. BIND 9 The original, complete open source DNS implementation. Learn more ISC DHCP Open source DHCP server, relay agent, and client software for all your IP address-assignment needs. Learn more Kea DHCP Flexible, open source, dynamic IP address and static host reservation management for DHCPv4 and DHCPv6 servers. Learn more Support Find out about professional support for ISC services. Learn more Why Choose ISC? Internet Systems Consortium, Inc. (ISC) is dedicated to developing software and offering services in support of the Internet infrastructure. Quality Open Source Since 1994, ISC has offered open source software to the Internet community. Only open source offers professionally developed, fully supported software with the added benefit of code contributions and feedback from the best minds worldwide. We are committed to providing high-quality software to keep the Internet free and available to all. Professional Support Although open source software is available at no cost to users, many organizations seek help with installation and management. Users are encouraged to contribute to ISC’s ongoing development work by purchasing professional support from ISC’s engineers. We are financially sustained by customers who understand the importance of open source. This keeps us aligned with our core mission: supporting the Internet. Standards-Compliant ISC engineers have written over 70 of the technical standards that are essential to interoperability on the Internet. Standards-based open source has been essential to the growth of the Internet. We have operated F-Root since 1994. F is one of 13 root nodes of the Domain Name System (DNS), providing free resolution services to anyone on the Internet. Our F-Root system has over 125 anycast nodes around the world. Contact Us Latest News What's New from ISC Two BIND 9 Security Vulnerabilities Announced Today ISC is releasing updated versions of BIND 9 to address two newly-discovered security vulnerabilities We have released new versions of BIND: 9. Read Reducing the Complexity of the DNS Is increasing complexity inevitable? The worldwide DNS system is very stable and scalable, but the software underlying it is extremely complex. Read Stork 0.7 Released ISC is delighted to announce the release of Stork 0. Read Update to ISC's Security Policy After observing the use of this practice by some other open source projects, we here at ISC have decided to amend our security policy to allow, at our discretion, limited pre-announcement of pending security vulnerability disclosures. Read Software Kea BIND 9 ISC DHCP Technical Resources ISC Technical Knowledgebase BIND 9 Security Vulnerability Matrix Source Repository EDNS Compliance Test Tool ISC Software Licenses DNS Tools ISC DHCP Tools Kea & IPv6 Tools US Government Resources Other ISC Services F-Root Domain Survey Our Company Blog Contact Buy Kea Hooks Privacy Policy Code of Conduct ISC’s Mission Work for ISC RSS Feed ADDRESS Internet Systems Consortium, Inc. PO Box 360 Newmarket, NH 03857 USA CONTACT Email: info@isc.org Phone: +1 650 423 1300 © Internet Systems Consortium, Inc....