Update cheatsheets

tldr/linux/lsfd

@@ -14,11 +14,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List all files kept open by a specific program:
 
-`lsfd -Q 'PID == {{process_ID}}'`
+`lsfd {{-Q|--filter}} 'PID == {{process_ID}}'`
 
 - Check what program has a specific file open:
 
-`lsfd -Q "NAME == '{{/path/to/file}}'"`
+`lsfd {{-Q|--filter}} "NAME == '{{/path/to/file}}'"`
 
 - List open IPv4 or IPv6 sockets:
 

tldr/tcpreplay

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# tcpreplay
+
+> Replay network traffic stored in a `pcap` file.
+> More information: <https://tcpreplay.appneta.com/>.
+
+- List available network interfaces:
+
+`tcpreplay --listnics`
+
+- Replay traffic to interface:
+
+`tcpreplay -i {{eth0}} {{traffic.pcap}}`
+
+- Replay traffic to interface and `stdout`:
+
+`tcpreplay -i {{eth0}} --verbose {{traffic.pcap}}`
+
+- Replay traffic to interface as fast as possible:
+
+`tcpreplay -i {{eth0}} --topspeed {{traffic.pcap}}`
+
+- Replay traffic to interface at given Mbps:
+
+`tcpreplay -i {{eth0}} -M {{10}} {{traffic.pcap}}`
+
+- Replay traffic to interface several times:
+
+`tcpreplay -i {{eth0}} --loop={{num_times}} {{traffic.pcap}}`