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-rw-r--r--sys/conf/NOTES7
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index e1a40744757d..3175d27d5a70 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -2,7 +2,7 @@
# LINT -- config file for checking all the sources, tries to pull in
# as much of the source tree as it can.
#
-# $Id: LINT,v 1.558 1999/02/21 15:04:43 nsouch Exp $
+# $Id: LINT,v 1.559 1999/02/21 16:23:23 n_hibma Exp $
#
# NB: You probably don't want to try running a kernel built from this
# file. Instead, you should start from GENERIC, and add options from
@@ -456,6 +456,10 @@ options PPP_FILTER #enable bpf filtering (needs bpfilter)
# IPFILTER_LOG enables ipfilter's logging.
# IPFILTER_LKM enables LKM support for an ipfilter module (untested).
#
+# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding
+# packets without touching the ttl). This can be useful to hide firewalls
+# from traceroute and similar tools.
+#
# TCPDEBUG is undocumented.
#
options "TCP_COMPAT_42" #emulate 4.2BSD TCP bugs
@@ -470,6 +474,7 @@ options IPDIVERT #divert sockets
options IPFILTER #kernel ipfilter support
options IPFILTER_LOG #ipfilter logging
#options IPFILTER_LKM #kernel support for ip_fil.o LKM
+options IPSTEALTH #support for stealth forwarding
options TCPDEBUG
# ICMP_BANDLIM enables icmp error response bandwidth limiting. You