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NEWS: several updates for networking
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38
NEWS
38
NEWS
@ -232,12 +232,6 @@ CHANGES WITH 255 in spe:
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for filtering output using the same mechanism that udevadm trigger
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already implements.
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Network Management:
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* The "duid-only" option for DHCPv4 client's ClientIdentifier= setting
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is now dropped, as it never worked, hence it should not be used by
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anyone.
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* The predictable network interface naming logic is extended to include
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the SR-IOV-R "representor" information in network interface names.
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This feature was intended for v254, but even though the code was
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@ -245,6 +239,12 @@ CHANGES WITH 255 in spe:
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It is now enabled by default and is part of the new "v255" naming
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scheme.
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Network Management:
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* The "duid-only" option for DHCPv4 client's ClientIdentifier= setting
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is now dropped, as it never worked, hence it should not be used by
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anyone.
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* The 'prefixstable' ipv6 address generation mode now considers the
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SSID when generating stable addresses, so that a different stable
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address is used when roaming between wireless networks. If you
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@ -257,11 +257,14 @@ CHANGES WITH 255 in spe:
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exchange if also supported by the DHCP server.
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* The DHCPv4 client gained new InitialCongestionWindow= and
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InitialAdvertisedReceiveWindow= options for Route configurations.
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InitialAdvertisedReceiveWindow= options for route configurations.
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* The DHCPv4 client gained a new RequestAddress= option that allows
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to send a preferred IP address in the initial DHCPDISCOVER message.
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* The DHCPv4 server and client gained support for IPv6-only mode
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(RFC8925).
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* The SendHostname= and Hostname= options are now available for the
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DHCPv6 client, independent of the DHCPv4 option, so that these
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configuration values can be set independently for each client.
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@ -269,15 +272,17 @@ CHANGES WITH 255 in spe:
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* The DHCPv4 and DHCPv6 client state can now be queried via D-Bus,
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including lease information.
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* The DHCPv6 client can now be configured to use a custom DUIDType.
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* The DHCPv6 client can now be configured to use a custom DUID type.
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* The DHCPv6 server can now be configured to use a custom hop limit
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via HopLimit=.
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* .network files gained a new IPv4ReversePathFilter= setting in the
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[Network] section, to control sysctl's rp_filter setting.
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* HopLimit= can now be used to configure a per-route hop limit.
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* .network files gaiend a new HopLimit= setting in the [Route] section,
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to configure a per-route hop limit.
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* TCPRetransmissionTimeOutSec= can now be used to configure a per-route
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TCP retransmission timeout.
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* .network files gained a new TCPRetransmissionTimeoutSec= setting in
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the [Route] section, to configure a per-route TCP retransmission
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timeout.
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* A new directive NFTSet= provides a method for integrating network
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configuration into firewall rules with NFT sets. The benefit of using
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@ -285,9 +290,6 @@ CHANGES WITH 255 in spe:
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obtained network addresses can be used in firewall rules with the
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indirection of NFT set types.
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* A new [IPv6PREF64Prefix] set of options, containing Prefix= and
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LifetimeSec=, has been introduced to enable support for pref64 (RFC8781).
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* The [IPv6AcceptRA] section supports the following new options:
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UsePREF64=, UseHopLimit=, UseICMP6RateLimit= and NFTSet=.
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@ -295,6 +297,10 @@ CHANGES WITH 255 in spe:
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RetransmitSec=, HopLimit=, HomeAgent=, HomeAgentLifetimeSec= and
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HomeAgentPreference=.
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* A new [IPv6PREF64Prefix] set of options, containing Prefix= and
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LifetimeSec=, has been introduced to append pref64 options in router
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advertisements (RFC8781).
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* The network generator now configures the interfaces with only
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link-local addressing if ip=link-local is specified on the kernel
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command line.
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