module iana-dots-signal-channel { yang-version 1.1; namespace "urn:ietf:params:xml:ns:yang:iana-dots-signal-channel"; prefix iana-dots-signal; organization "IANA"; contact "Internet Assigned Numbers Authority Postal: ICANN 12025 Waterfront Drive, Suite 300 Los Angeles, CA 90094-2536 United States of America Tel: +1 310 301 5800 "; description "This module contains a collection of YANG data types defined by IANA and used for DOTS signal channel protocol. Copyright (c) 2021 IETF Trust and the persons identified as authors of the code. All rights reserved. Redistribution and use in source and binary forms, with or without modification, is permitted pursuant to, and subject to the license terms contained in, the Simplified BSD License set forth in Section 4.c of the IETF Trust's Legal Provisions Relating to IETF Documents (http://trustee.ietf.org/license-info). This version of this YANG module is part of RFC 9132; see the RFC itself for full legal notices."; revision 2021-09-02 { description "Updated the prefix used for the module."; reference "RFC 9132: Distributed Denial-of-Service Open Threat Signaling (DOTS) Signal Channel Specification"; } revision 2020-05-28 { description "Initial revision."; reference "RFC 8782: Distributed Denial-of-Service Open Threat Signaling (DOTS) Signal Channel Specification"; } typedef status { type enumeration { enum attack-mitigation-in-progress { value 1; description "Attack mitigation setup is in progress (e.g., changing the network path to reroute the inbound traffic to DOTS mitigator)."; } enum attack-successfully-mitigated { value 2; description "Attack is being successfully mitigated (e.g., traffic is redirected to a DDoS mitigator and attack traffic is dropped)."; } enum attack-stopped { value 3; description "Attack has stopped and the DOTS client can withdraw the mitigation request."; } enum attack-exceeded-capability { value 4; description "Attack has exceeded the mitigation provider capability."; } enum dots-client-withdrawn-mitigation { value 5; description "DOTS client has withdrawn the mitigation request and the mitigation is active but terminating."; } enum attack-mitigation-terminated { value 6; description "Attack mitigation is now terminated."; } enum attack-mitigation-withdrawn { value 7; description "Attack mitigation is withdrawn."; } enum attack-mitigation-signal-loss { value 8; description "Attack mitigation will be triggered for the mitigation request only when the DOTS signal channel session is lost."; } } description "Enumeration for status reported by the DOTS server."; } typedef conflict-status { type enumeration { enum request-inactive-other-active { value 1; description "DOTS server has detected conflicting mitigation requests from different DOTS clients. This mitigation request is currently inactive until the conflicts are resolved. Another mitigation request is active."; } enum request-active { value 2; description "DOTS server has detected conflicting mitigation requests from different DOTS clients. This mitigation request is currently active."; } enum all-requests-inactive { value 3; description "DOTS server has detected conflicting mitigation requests from different DOTS clients. All conflicting mitigation requests are inactive."; } } description "Enumeration for conflict status."; } typedef conflict-cause { type enumeration { enum overlapping-targets { value 1; description "Overlapping targets. conflict-scope provides more details about the exact conflict."; } enum conflict-with-acceptlist { value 2; description "Conflicts with an existing accept-list. This code is returned when the DDoS mitigation detects that some of the source addresses/prefixes listed in the accept-list ACLs are actually attacking the target."; } enum cuid-collision { value 3; description "Conflicts with the cuid used by another DOTS client."; } } description "Enumeration for conflict causes."; } typedef attack-status { type enumeration { enum under-attack { value 1; description "The DOTS client determines that it is still under attack."; } enum attack-successfully-mitigated { value 2; description "The DOTS client determines that the attack is successfully mitigated."; } } description "Enumeration for attack status codes."; } }