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-rw-r--r--sys/conf/NOTES9
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index db2f541..8ec43fc 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -437,6 +437,11 @@ device mn0 # Munich32x/Falc54 Nx64kbit/sec cards.
# included for testing purposes.
# The `tun' pseudo-device implements (user-)ppp and nos-tun
# The `streams' pseudo-device implements SysVR4 STREAMS emulation.
+# The `gif' pseudo-device implements IPv6 over IP4 tunneling,
+# IPv4 over IPv6 tunneling, IPv4 over IPv4 tunneling and
+# IPv6 over IPv6 tunneling.
+# The `faith' pseudo-device captures packets sent to it and diverts them
+# to the IPv4/IPv6 translation daemon.
#
# The PPP_BSDCOMP option enables support for compress(1) style entire
# packet compression, the PPP_DEFLATE is for zlib/gzip style compression.
@@ -459,6 +464,10 @@ options PPP_BSDCOMP #PPP BSD-compress support
options PPP_DEFLATE #PPP zlib/deflate/gzip support
options PPP_FILTER #enable bpf filtering (needs bpf)
+# for IPv6
+pseudo-device gif 4 #IPv6 and IPv4 tunneling
+pseudo-device faith 1 #for IPv6 and IPv4 translation
+
#
# Internet family options:
#
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