Filter ARP Traffic
<pre><code>tcpdump -i any arp
</code></pre>Filter FTP Traffic
<pre><code>tcpdump -i any port ftp
</code></pre>Write Packets to file
<pre><code>tcpdump -w test.pcap -i any
</code></pre>Packet Capturing Options:
<img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1600035315403/i6YdsPX60.jpeg" alt="Packet-Capturing-Options.JPG" />
Logical Operators:
<img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1600035409729/BlH_MiLZS.jpeg" alt="Logical-Operators.JPG" />
Display Output Options:
<img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1600035946153/6z7MXZelT.jpeg" alt="Display-Output-Options.JPG" />
References:
<a target="_blank" href="https://www.comparitech.com/net-admin/tcpdump-cheat-sheet/">TCPDUMP Cheat Sheet</a>

Filter ARP Traffic

```
tcpdump -i any arp

``` 
Filter FTP Traffic

```
tcpdump -i any port ftp

``` 

Write Packets to file
```
tcpdump -w test.pcap -i any 
```

Packet Capturing Options:
![Packet-Capturing-Options.JPG](https://cdn.hashnode.com/res/hashnode/image/upload/v1600035315403/i6YdsPX60.jpeg)

Logical Operators:
![Logical-Operators.JPG](https://cdn.hashnode.com/res/hashnode/image/upload/v1600035409729/BlH_MiLZS.jpeg)

Display Output Options:
![Display-Output-Options.JPG](https://cdn.hashnode.com/res/hashnode/image/upload/v1600035946153/6z7MXZelT.jpeg)

References:
[TCPDUMP Cheat Sheet](https://www.comparitech.com/net-admin/tcpdump-cheat-sheet/)


TCPDUMP

A software engineer fluent in Python and Linux, I thrive in development. Beyond tech, I'm a fitness enthusiast and enjoying the journey of parenting.
