alternate-localhost WinXP SP2: apparently SP2 fixes the problem with

[sgt/putty] / doc / faq.but

diff --git a/doc/faq.but b/doc/faq.but
index 4f832ef..a3989cf 100644 (file)
--- a/doc/faq.but
+++ b/doc/faq.but
@@ -1,4 +1,4 @@
-\versionid $Id: faq.but,v 1.70 2004/05/22 11:09:31 simon Exp $
+\versionid $Id: faq.but,v 1.76 2004/08/20 08:32:30 jacob Exp $
 
 \A{faq} PuTTY FAQ
 
@@ -307,7 +307,7 @@ a new system and doing the port for that.
 
 However, some of the work has been done by other people, and a beta
 port of PuTTY for the Nokia 9200 Communicator series is available
-from \W{http://www.s2.org/putty/}\cw{http://www.s2.org/putty/}
+from \W{http://s2putty.sourceforge.net/}\cw{http://s2putty.sourceforge.net/}
 
 \H{faq-embedding} Embedding PuTTY in other programs
 
@@ -364,8 +364,8 @@ to say something else; \c{vt220} might help if you have trouble.
 
 \S{faq-settings}{Question} Where does PuTTY store its data?
 
-PuTTY stores most of its data (saved sessions, SSH host keys) in the
-Registry. The precise location is
+On Windows, PuTTY stores most of its data (saved sessions, SSH host
+keys) in the Registry. The precise location is
 
 \c HKEY_CURRENT_USER\Software\SimonTatham\PuTTY
 
@@ -383,6 +383,8 @@ pathname in the Registry, at
 
 \c HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\RandSeedFile
 
+On Unix, PuTTY stores all of this data in a directory \cw{~/.putty}.
+
 \H{faq-howto} HOWTO questions
 
 \S{faq-startmax}{Question} How can I make PuTTY start up maximised?
@@ -625,8 +627,8 @@ areas of black space where colour ought to be.
 
 You almost certainly need to enable the \q{Use background colour to
 erase screen} setting in the Terminal panel. Note that if you do
-this in mid-session, it may not take effect until you reset the
-terminal (see \k{faq-resetterm}).
+this in mid-session, in versions before 0.54, it may not take effect
+until you reset the terminal (see \k{faq-resetterm}).
 
 \S{faq-resetterm}{Question} When I change some terminal settings,
 nothing happens.
@@ -673,12 +675,16 @@ This is a Windows problem, not a PuTTY problem. The timeout value
 can't be set on per application or per session basis. To increase
 the TCP timeout globally, you need to tinker with the Registry.
 
-On Windows 95, 98 or ME, the registry key you need to change is
+On Windows 95, 98 or ME, the registry key you need to create or
+change is
 
 \c HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\VxD\
 \c   MSTCP\MaxDataRetries
 
 (it must be of type DWORD in Win95, or String in Win98/ME).
+(See MS Knowledge Base article
+\W{http://support.microsoft.com/default.aspx?scid=kb;en-us;158474}{158474}
+for more information.)
 
 On Windows NT or 2000, the registry key is
 
@@ -686,6 +692,9 @@ On Windows NT or 2000, the registry key is
 \c   Parameters\TcpMaxDataRetransmissions
 
 and it must be of type DWORD.
+(See MS Knowledge Base article
+\W{http://support.microsoft.com/default.aspx?scid=kb;en-us;120642}{120642}
+for more information.)
 
 Set the key's value to something like 10. This will cause Windows to
 try harder to keep connections alive instead of abandoning them.
@@ -858,6 +867,27 @@ The reason why this only started to be a problem in 0.54 is because
 the alternate screen, and previous versions of PuTTY did not support
 this sequence.
 
+\S{faq-alternate-localhost}{Question} Since I upgraded Windows XP
+to Service Pack 2, I can't use addresses like \cw{127.0.0.2}.
+
+Some people who ask PuTTY to listen on localhost addresses other
+than \cw{127.0.0.1} to forward services such as SMB and Windows
+Terminal Services have found that doing so no longer works since
+they upgraded to WinXP SP2.
+
+This is an issue with SP2 that is acknowledged by Microsoft in
+MS Knowledge Base article
+\W{http://support.microsoft.com/default.aspx?scid=kb;en-us;884020}{884020}.
+
+For a fix, you'll need to contact Microsoft support. We've been told
+that the process is reasonably easy, and is free of charge; and that
+the fix will be included in the next Windows XP Service Pack (but
+probably not before).
+
+(\e{However}, we've been told that SP2 \e{also} fixes the bug that
+means you need to use non-\cw{127.0.0.1} addresses to forward
+Terminal Services.)
+
 \H{faq-secure} Security questions
 
 \S{faq-publicpc}{Question} Is it safe for me to download PuTTY and