I’m new to PBS so bear with me. I have a single Linux client that seems to be fine but it’s oddly using ‘ftp’ in the keepalive. FTP is not a service running on the system but it appears in a keepalive. Excuse the formatting. So, this is currently being flagged as a vulnerability and it’s not the same port as the others. Let’s say the others are using port 555 as an example. I can’t for the life of me find any evidence of a port being set so maybe someone here can help point me in the right direction.
netstat -ano | egrep ':1902'
tcp 0 0 10.0.10.1:21 10.0.10.100:1902 ESTABLISHED keepalive (3.76/0/0)
lsof -i :1902
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
pbs_mom 1234 bob 13u IPv4 21306 0t0 TCP the-client:ftp->the-server:1902 (ESTABLISHED)