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diff --git a/doc/notes/notes-9.18.2.rst b/doc/notes/notes-9.18.2.rst new file mode 100644 index 0000000..0111083 --- /dev/null +++ b/doc/notes/notes-9.18.2.rst @@ -0,0 +1,53 @@ +.. Copyright (C) Internet Systems Consortium, Inc. ("ISC") +.. +.. SPDX-License-Identifier: MPL-2.0 +.. +.. This Source Code Form is subject to the terms of the Mozilla Public +.. License, v. 2.0. If a copy of the MPL was not distributed with this +.. file, you can obtain one at https://mozilla.org/MPL/2.0/. +.. +.. See the COPYRIGHT file distributed with this work for additional +.. information regarding copyright ownership. + +Notes for BIND 9.18.2 +--------------------- + +New Features +~~~~~~~~~~~~ + +- Add a new configuration option :any:`reuseport` to disable load balancing + on sockets in situations where processing of Response Policy Zones + (RPZ), Catalog Zones, or large zone transfers can cause service + disruptions. See the BIND 9 ARM for more detail. :gl:`#3249` + +Bug Fixes +~~~~~~~~~ + +- Previously, zone maintenance DNS queries retried forever if the + destination server was unreachable. These queries included outgoing + NOTIFY messages, refresh SOA queries, parental DS checks, and stub + zone NS queries. For example, if a zone had any nameservers with IPv6 + addresses and a secondary server without IPv6 connectivity, that + server would keep trying to send a growing amount of NOTIFY traffic + over IPv6. This futile traffic was not logged. This excessive retry + behavior has been fixed. :gl:`#3242` + +- A number of crashes and hangs which could be triggered in + :iscman:`dig` were identified and addressed. :gl:`#3020` :gl:`#3128` + :gl:`#3145` :gl:`#3184` :gl:`#3205` :gl:`#3244` :gl:`#3248` + +- Invalid :any:`dnssec-policy` definitions, where the defined keys did not + cover both KSK and ZSK roles for a given algorithm, were being + accepted. These are now checked, and the :any:`dnssec-policy` is rejected + if both roles are not present for all algorithms in use. :gl:`#3142` + +- Handling of TCP write timeouts has been improved to track the timeout + for each TCP write separately, leading to a faster connection teardown + in case the other party is not reading the data. :gl:`#3200` + +Known Issues +~~~~~~~~~~~~ + +- There are no new known issues with this release. See :ref:`above + <relnotes_known_issues>` for a list of all known issues affecting this + BIND 9 branch. |