Filtering and Rate Limiting Capabilities for IP Network Infrastructure
draft-ietf-opsec-filter-caps-09
Approval announcement
Draft of message to be sent after approval:
From: The IESG <iesg-secretary@ietf.org> To: IETF-Announce <ietf-announce@ietf.org> Cc: Internet Architecture Board <iab@iab.org>, RFC Editor <rfc-editor@rfc-editor.org>, opsec mailing list <opsec@ietf.org>, opsec chair <opsec-chairs@tools.ietf.org> Subject: Protocol Action: 'Filtering and Rate Limiting Capabilities for IP Network Infrastructure' to BCP The IESG has approved the following document: - 'Filtering and Rate Limiting Capabilities for IP Network Infrastructure ' <draft-ietf-opsec-filter-caps-09.txt> as a BCP This document is the product of the Operational Security Capabilities for IP Network Infrastructure Working Group. The IESG contact persons are Ron Bonica and Dan Romascanu. A URL of this Internet-Draft is: http://www.ietf.org/internet-drafts/draft-ietf-opsec-filter-caps-09.txt
Document Shepherd Write-Up (1.a) Who is the Document Shepherd for this document? Has the Document Shepherd personally reviewed this version of the document and, in particular, does he or she believe this version is ready for forwarding to the IESG for publication? Pat Cain, OPSEC, co-chair is the document shepherd, and believes that this draft has received adequate review and is ready for forwarding to the IESG for review ad publication. (1.b) Has the document had adequate review both from key WG members and from key non-WG members? Does the Document Shepherd have any concerns about the depth or breadth of the reviews that have been performed? The document has had adequate review from the WG, other IETF areas, and non-IETF operator forums. (1.c) Does the Document Shepherd have concerns that the document needs more review from a particular or broader perspective, e.g., security, operational complexity, someone familiar with AAA, internationalization or XML? No. (1.d) Does the Document Shepherd have any specific concerns or issues with this document that the Responsible Area Director and/or the IESG should be aware of? For example, perhaps he or she is uncomfortable with certain parts of the document, or has concerns whether there really is a need for it. In any event, if the WG has discussed those issues and has indicated that it still wishes to advance the document, detail those concerns here. Has an IPR disclosure related to this document been filed? If so, please include a reference to the disclosure and summarize the WG discussion and conclusion on this issue. Since this document is not a protocol, there was significant discussion in the WG on the intended status of this document. The WG believes that this is really a BCP and wishes to forward this document as a candidate BCP. (1.e) How solid is the WG consensus behind this document? Does it represent the strong concurrence of a few individuals, with others being silent, or does the WG as a whole understand and agree with it? A large number of WG members lively reviewed versions of this draft. (1.f) Has anyone threatened an appeal or otherwise indicated extreme discontent? If so, please summarise the areas of conflict in separate email messages to the Responsible Area Director. (It should be in a separate email because this questionnaire is entered into the ID Tracker.) Not that the shepherd is aware of. (1.g) Has the Document Shepherd personally verified that the document satisfies all ID nits? (See http://www.ietf.org/ID-Checklist.html and http://tools.ietf.org/tools/idnits/). Boilerplate checks are not enough; this check needs to be thorough. Has the document met all formal review criteria it needs to, such as the MIB Doctor, media type and URI type reviews? The document successfully completed v.2.04.03 of the idnit tool. (1.h) Has the document split its references into normative and informative? Are there normative references to documents that are not ready for advancement or are otherwise in an unclear state? If such normative references exist, what is the strategy for their completion? Are there normative references that are downward references, as described in [RFC3967]? If so, list these downward references to support the Area Director in the Last Call procedure for them [RFC3967]. The references in the document are all non-normative as far as we can tell. As such they are not differentiated. (1.i) Has the Document Shepherd verified that the document IANA consideration section exists and is consistent with the body of the document? If the document specifies protocol extensions, are reservations requested in appropriate IANA registries? Are the IANA registries clearly identified? If the document creates a new registry, does it define the proposed initial contents of the registry and an allocation procedure for future registrations? Does it suggest a reasonable name for the new registry? See [RFC2434]. If the document describes an Expert Review process has Shepherd conferred with the Responsible Area Director so that the IESG can appoint the needed Expert during the IESG Evaluation? Yes (This was the change from -05 to -06.) (1.j) Has the Document Shepherd verified that sections of the document that are written in a formal language, such as XML code, BNF rules, MIB definitions, etc., validate correctly in an automated checker? Yes, we have no such sections. (1.k) The IESG approval announcement includes a Document Announcement Write-Up. Please provide such a Document Announcement Write-Up? Recent examples can be found in the "Action" announcements for approved documents. The approval announcement contains the following sections: Technical Summary Operational Security Current Practices in Internet Service Provider Environments [RFC4778] lists operator practices related to securing networks. The OPSEC working group developed a series of documents identifying device capabilities to support those practices. This document lists filtering and rate limiting capabilities needed to support those practices. Capabilities are limited to filtering and rate limiting packets as they enter or leave the device. Route filters and service specific filters (e.g. SNMP, telnet) are covered in other documents. Note that Capabilities are defined without reference to specific technologies. This is done to leave room for deployment of new technologies that implement the capability. Each capability cites the practices it supports. Current implementations that support the capability are cited. Special considerations are discussed as appropriate listing operational and resource constraints, limitations of current implementations, trade-offs, etc. Working Group Summary The WG consulted with many operators and vendors to come to consensus with the capability documents. Document Quality The document defines capabilities, many already included within network devices. Personnel Who is the Document Shepherd for this document? Who is the Responsible Area Director? DS == Pat Cain rAD == Ron Bonica RFC Editor: Please add the following text to the security considerations section: For a general threat analysis of 6to4, especially the additional risk of address spoofing in 2002::/16, see [RFC3964]. Section 4 notes that the local site administrator could take appropriate access control measures to prevent clients inside a 6to4 site performing unauthorized changes to the delegation details. This may be in the form of a firewall configuration regarding control of access to the service from the interior of 6to4 site, or a similar mechanism that enforces local access policies. (end)