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-rw-r--r--share/man/man4/icmp.45
1 files changed, 5 insertions, 0 deletions
diff --git a/share/man/man4/icmp.4 b/share/man/man4/icmp.4
index 335ac73..3d60787 100644
--- a/share/man/man4/icmp.4
+++ b/share/man/man4/icmp.4
@@ -146,6 +146,11 @@ By default continue with normal source selection.
Enabling this option is particularly useful on routers because it
makes external traceroutes show the actual path a packet has taken
instead of the possibly different return path.
+.It Va quotelen
+.Pq Vt integer
+Number of bytes from original packet to quote in ICMP reply.
+This number is internally enforced to be at least 8 bytes (per RFC792)
+and at most the maximal space left in the ICMP reply mbuf.
.El
.Sh ERRORS
A socket operation may fail with one of the following errors returned:
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