What port is the tcf-agent listening on?

Updated: May 14, 2023

This post shows how to check what port the tcf-agent is listening on.

Commands were run on a ZCU102 booting a 2019.1 PetaLinux built image.ub.

Result

tcf-agent is running on 1534/tcp and 1534/udp in this example.

Commands

netstat -tuln

# Active Internet connections (only servers)

# Proto Recv-Q Send-Q Local Address Foreign Address State

# tcp 0 0 0.0.0.0:21 0.0.0.0:* LISTEN

# tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN

# tcp 0 0 0.0.0.0:23 0.0.0.0:* LISTEN

# tcp 0 0 0.0.0.0:1534 0.0.0.0:* LISTEN

# tcp 0 0 :::22 :::* LISTEN

# udp 0 0 0.0.0.0:1534 0.0.0.0:*

fuser 21/tcp

# 2418

ps | grep 2418

# 2418 root 0:00 /usr/sbin/inetd

# 2465 root 0:00 grep 2418

fuser 22/tcp

# 2411

ps | grep 2411

# 2411 root 0:00 /usr/sbin/dropbear -r /etc/dropbear/dropbear_rsa_host_key -p 22 -w

# 2468 root 0:00 grep 2411

fuser 23/tcp

# 2418

ps | grep 2418

# 2418 root 0:00 /usr/sbin/inetd

# 2473 root 0:00 grep 2418

fuser 1534/tcp

# 2436

ps | grep 2436

# 2436 root 0:00 /usr/sbin/tcf-agent -d -L- -l0

# 2478 root 0:00 grep 2436

fuser 1534/udp

# 2436

ps | grep 2436

# 2436 root 0:00 /usr/sbin/tcf-agent -d -L- -l0

# 2483 root 0:00 grep 2436

Reference