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-rw-r--r--iptables/iptables.8.in6
1 files changed, 5 insertions, 1 deletions
diff --git a/iptables/iptables.8.in b/iptables/iptables.8.in
index 759ec54f..ccc498f5 100644
--- a/iptables/iptables.8.in
+++ b/iptables/iptables.8.in
@@ -360,7 +360,11 @@ byte counters are also listed, with the suffix 'K', 'M' or 'G' for
the \fB\-x\fP flag to change this).
For appending, insertion, deletion and replacement, this causes
detailed information on the rule or rules to be printed. \fB\-v\fP may be
-specified multiple times to possibly emit more detailed debug statements.
+specified multiple times to possibly emit more detailed debug statements:
+Specified twice, \fBiptables-legacy\fP will dump table info and entries in
+libiptc, \fBiptables-nft\fP dumps rules in netlink (VM code) presentation.
+Specified three times, \fBiptables-nft\fP will also dump any netlink messages
+sent to kernel.
.TP
\fB\-V\fP, \fB\-\-version\fP
Show program version and the kernel API used.