changeset 1508:7311b4809660

* doc/redboot.sgml: Document lowering security level for TFTP to work on more recent Red Hat Linux.
author jlarmour
date Fri, 20 Feb 2004 03:38:17 +0000
parents 92cf4ff674de
children 8f5e0476bfbb
files packages/redboot/current/ChangeLog packages/redboot/current/doc/redboot.sgml
diffstat 2 files changed, 13 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/packages/redboot/current/ChangeLog
+++ b/packages/redboot/current/ChangeLog
@@ -1,3 +1,8 @@
+2004-02-20  Jonathan Larmour  <jifl@eCosCentric.com>
+
+	* doc/redboot.sgml: Document lowering security level for TFTP to
+	work on more recent Red Hat Linux.
+
 2004-02-19  Jani Monoses <jani@iv.ro>
 
 	* src/xyzModem.c: Start with sending a 'C', do not wait until the
--- a/packages/redboot/current/doc/redboot.sgml
+++ b/packages/redboot/current/doc/redboot.sgml
@@ -557,6 +557,14 @@ xinetd RPM is installed.</para>
  /sbin/service xinetd reload </programlisting>Create the directory /tftpboot
 using the command <programlisting>mkdir /tftpboot</programlisting></para>
 </step>
+<step><para>If you are using Red Hat 8 or newer, you may need to configure
+the built-in firewall to allow through TFTP. Either edit
+<filename>/etc/sysconfig/iptables</filename> or run
+<command>redhat-config-securitylevel</command> on the command line or from
+the menu as System Settings->Security Settings to lower the security level.
+You should only do this with the permission of your systems administrator and
+if you are already behind a separate firewall.</para>
+</step>
 </procedure>
 <note><title>NOTE</title>
 <para>Under Red Hat 7 you must address files by absolute pathnames, for example: <filename>