From: Yu Watanabe Date: Thu, 2 Nov 2023 06:36:29 +0000 (+0900) Subject: NEWS: several updates for networking X-Git-Tag: v255-rc1~46 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c57ff6230e4e199d40f35a356e834ba99f3f8420;p=thirdparty%2Fsystemd.git NEWS: several updates for networking --- diff --git a/NEWS b/NEWS index 4ac44336739..a5b539ee19d 100644 --- a/NEWS +++ b/NEWS @@ -232,12 +232,6 @@ CHANGES WITH 255 in spe: for filtering output using the same mechanism that udevadm trigger already implements. - Network Management: - - * The "duid-only" option for DHCPv4 client's ClientIdentifier= setting - is now dropped, as it never worked, hence it should not be used by - anyone. - * The predictable network interface naming logic is extended to include the SR-IOV-R "representor" information in network interface names. This feature was intended for v254, but even though the code was @@ -245,6 +239,12 @@ CHANGES WITH 255 in spe: It is now enabled by default and is part of the new "v255" naming scheme. + Network Management: + + * The "duid-only" option for DHCPv4 client's ClientIdentifier= setting + is now dropped, as it never worked, hence it should not be used by + anyone. + * The 'prefixstable' ipv6 address generation mode now considers the SSID when generating stable addresses, so that a different stable address is used when roaming between wireless networks. If you @@ -257,11 +257,14 @@ CHANGES WITH 255 in spe: exchange if also supported by the DHCP server. * The DHCPv4 client gained new InitialCongestionWindow= and - InitialAdvertisedReceiveWindow= options for Route configurations. + InitialAdvertisedReceiveWindow= options for route configurations. * The DHCPv4 client gained a new RequestAddress= option that allows to send a preferred IP address in the initial DHCPDISCOVER message. + * The DHCPv4 server and client gained support for IPv6-only mode + (RFC8925). + * The SendHostname= and Hostname= options are now available for the DHCPv6 client, independent of the DHCPv4 option, so that these configuration values can be set independently for each client. @@ -269,15 +272,17 @@ CHANGES WITH 255 in spe: * The DHCPv4 and DHCPv6 client state can now be queried via D-Bus, including lease information. - * The DHCPv6 client can now be configured to use a custom DUIDType. + * The DHCPv6 client can now be configured to use a custom DUID type. - * The DHCPv6 server can now be configured to use a custom hop limit - via HopLimit=. + * .network files gained a new IPv4ReversePathFilter= setting in the + [Network] section, to control sysctl's rp_filter setting. - * HopLimit= can now be used to configure a per-route hop limit. + * .network files gaiend a new HopLimit= setting in the [Route] section, + to configure a per-route hop limit. - * TCPRetransmissionTimeOutSec= can now be used to configure a per-route - TCP retransmission timeout. + * .network files gained a new TCPRetransmissionTimeoutSec= setting in + the [Route] section, to configure a per-route TCP retransmission + timeout. * A new directive NFTSet= provides a method for integrating network configuration into firewall rules with NFT sets. The benefit of using @@ -285,9 +290,6 @@ CHANGES WITH 255 in spe: obtained network addresses can be used in firewall rules with the indirection of NFT set types. - * A new [IPv6PREF64Prefix] set of options, containing Prefix= and - LifetimeSec=, has been introduced to enable support for pref64 (RFC8781). - * The [IPv6AcceptRA] section supports the following new options: UsePREF64=, UseHopLimit=, UseICMP6RateLimit= and NFTSet=. @@ -295,6 +297,10 @@ CHANGES WITH 255 in spe: RetransmitSec=, HopLimit=, HomeAgent=, HomeAgentLifetimeSec= and HomeAgentPreference=. + * A new [IPv6PREF64Prefix] set of options, containing Prefix= and + LifetimeSec=, has been introduced to append pref64 options in router + advertisements (RFC8781). + * The network generator now configures the interfaces with only link-local addressing if ip=link-local is specified on the kernel command line.