.TR1

.TR1 file extension

This is the basic program to work with .TR1 extension

Wireshark

Wireshark Wireshark file

Wireshark is a network protocol analyzer that lets you see what’s happening on your network at a microscopic level. It features deep inspection of hundreds of protocols, live capture and offline analysis, and VoIP analysis. Live data can be read from Ethernet, IEEE 802.11, PPP/HDLC, ATM, Bluetooth, USB, Token Ring, Frame Relay, FDDI, and other sources... (more)

The program works with the following extensions: syc, tpc, erf, tr1, acp, trc, wpc, pkt, wpz, enc, 5vw, apc, atc, bfr, cap, fdc, rf5, pcap, snoop and trace

.TR1 extension is also supported by the following program:

Ethereal

Ethereal Ethereal file

Sniffer application used to monitor network traffic, filtering by protocol.