summaryrefslogtreecommitdiff
path: root/tcpdump.1.in
diff options
context:
space:
mode:
Diffstat (limited to 'tcpdump.1.in')
-rw-r--r--tcpdump.1.in13
1 files changed, 11 insertions, 2 deletions
diff --git a/tcpdump.1.in b/tcpdump.1.in
index d11424ed..984c1964 100644
--- a/tcpdump.1.in
+++ b/tcpdump.1.in
@@ -361,6 +361,9 @@ Savefiles will have the name specified by
which should include a time format as defined by
.BR strftime (3).
If no time format is specified, each new file will overwrite the previous.
+Whenever a generated filename is not unique, tcpdump will overwrite the
+preexisting data; providing a time specification that is coarser than the
+capture period is therefore not advised.
.IP
If used in conjunction with the
.B \-C
@@ -801,9 +804,15 @@ files, allowing them to sort correctly.
Used in conjunction with the
.B \-G
option, this will limit the number of rotated dump files that get
-created, exiting with status 0 when reaching the limit. If used with
+created, exiting with status 0 when reaching the limit.
+.IP
+If used in conjunction with both
.B \-C
-as well, the behavior will result in cyclical files per timeslice.
+and
+.B \-G,
+the
+.B \-W
+option will currently be ignored, and will only affect the file name.
.TP
.B \-x
When parsing and printing,