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-rw-r--r--doc/guix.texi8
1 files changed, 7 insertions, 1 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index 2fe7ad3a2a..b9019d5550 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -68,7 +68,7 @@ Copyright @copyright{} 2019 Ivan Petkov@*
 Copyright @copyright{} 2019 Jakob L. Kreuze@*
 Copyright @copyright{} 2019 Kyle Andrews@*
 Copyright @copyright{} 2019 Alex Griffin@*
-Copyright @copyright{} 2019, 2020 Guillaume Le Vaillant@*
+Copyright @copyright{} 2019, 2020, 2021 Guillaume Le Vaillant@*
 Copyright @copyright{} 2020 Leo Prikler@*
 Copyright @copyright{} 2019, 2020 Simon Tournier@*
 Copyright @copyright{} 2020 Wiktor Żelazny@*
@@ -26999,6 +26999,12 @@ The peer public-key represented as a base64 string.
 A list of IP addresses from which incoming traffic for this peer is
 allowed and to which incoming traffic for this peer is directed.
 
+@item @code{keep-alive} (default: @code{#f})
+An optional time interval in seconds.  A packet will be sent to the
+server endpoint once per time interval.  This helps receiving
+incoming connections from this peer when you are behind a NAT or
+a firewall.
+
 @end table
 @end deftp