diff options
author | Hiroki Sato <hrs@FreeBSD.org> | 2005-01-21 11:16:10 +0000 |
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committer | Hiroki Sato <hrs@FreeBSD.org> | 2005-01-21 11:16:10 +0000 |
commit | 1ad8babf96c260879545a2163223e6066571dbc9 (patch) | |
tree | 4296077d956486e28033472cd76650bdae0c7c2f | |
parent | 53887285f9bf1e67a86a0ebb632a85c08d287c93 (diff) | |
download | src-test2-1ad8babf96c260879545a2163223e6066571dbc9.tar.gz src-test2-1ad8babf96c260879545a2163223e6066571dbc9.zip |
Notes
-rw-r--r-- | release/doc/en_US.ISO8859-1/relnotes/common/new.sgml | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/release/doc/en_US.ISO8859-1/relnotes/common/new.sgml b/release/doc/en_US.ISO8859-1/relnotes/common/new.sgml index db33638aacc5..2ae992fc9177 100644 --- a/release/doc/en_US.ISO8859-1/relnotes/common/new.sgml +++ b/release/doc/en_US.ISO8859-1/relnotes/common/new.sgml @@ -125,21 +125,14 @@ <title>Kernel Changes</title> <para arch="i386">The &man.cp.4; driver has been added for Cronyx Tau-PCI - synchronous serial adapters. - </para> + synchronous serial adapters.</para> <para arch="alpha">The &man.em.4; driver has been added to the kernel - on the installation media. - </para> + on the installation media.</para> <para>A bug in &man.mmap.2; that pages marked as <literal>PROT_NONE</literal> may become readable under certain circumstances, has been fixed.</para> - <para arch="i386">The &man.pbio.4; driver, - which supports direct access to - the Intel 8255A programmable peripheral interface (PPI) - chip running in mode 0 (simple I/O) has been added.</para> - <para>Bugs in <function>vm_object_madvise()</function>, <function>vm_object_sync()</function>, and <function>contigmalloc()</function> @@ -155,6 +148,11 @@ <sect3 id="proc"> <title>Platform-Specific Hardware Support</title> + <para arch="i386">The &man.pbio.4; driver, + which supports direct access to + the Intel 8255A programmable peripheral interface (PPI) + chip running in mode 0 (simple I/O) has been added.</para> + <para arch="alpha">Support for the floppy interface is broken on DS10-class systems. The kernel probes the hardware correctly but the floppy does not work properly. Booting and installing from @@ -211,7 +209,17 @@ <para>The random ephemeral port allocation, which come from OpenBSD has been implemented. This is enabled by default and can be disabled using the <varname>net.inet.ip.portrange.randomized</varname> - sysctl.</para> + sysctl. Note that the randomization can lead to extremely + fast port reuse at high connection rates, which is causing + problems for some users. To retain the security advantage + of random ports and ensure correct operation, it is disabled + during periods of high connection rates. + More specifically, when the connection rate exceeds + the value of the <varname>net.inet.ip.portrange.randomcps</varname> sysctl + (<literal>10</literal> by default), the randomization will be disabled for + seconds specified in the + <varname>net.inet.ip.portrange.randomtime</varname> sysctl + (<literal>45</literal> by default).</para> <para>&man.ipfw.4; now supports lookup tables. This feature is useful for handling large sparse address sets.</para> @@ -231,7 +239,8 @@ be silently dropped. For connections in all other states, a reset anywhere in the window will cause the connection to be reset. All other segments will be silently dropped. - You can still disable this and use the conventional behavior + Note that this breaks the RFC 793 specification and you + can still disable this and use the conventional behavior by setting a new sysctl <varname>net.inet.tcp.insecure_rst</varname> to <literal>1</literal>.</para> </sect3> @@ -342,6 +351,11 @@ to <filename role="package">linux_base-8</filename> (based on Red Hat Linux 8.0).</para> + <para>The supported release of <application>X Window System</application> + has been updated to <application>XFree86</application> 4.4.0. + Note that Xorg X11R6.8.1 is also available in the FreeBSD Ports Collection + (<filename role="package">x11/xorg</filename>).</para> + <para>The <varname>NOSECURE</varname> variable in <filename>make.conf</filename> has been removed because it is broken and no longer supported. If you had been using the <varname>NOSECURE</varname>, |