A packet capturing tool similar to TShark and TcpDump for Solaris. Snoop comes standard with SunOS 5.x, the OS component of Solaris 2.x, Solaris 7, and later versions of Solaris. Wireshark and TShark can read capture files written in snoop's binary file format.
Capture network packets, do not do name resolution (-r), save packets in a file named arp11.snoop, do not display progress counter (-q), use network interface device nxge0, capture 15,000 packets:
snoop -r -o arp11.snoop -q -d nxge0 -c 150000
snoop man page