troubleshooting Question

Unix Insecure Network Service

Avatar of Billy Ma
Billy MaFlag for Hong Kong asked on
Linux NetworkingLinux SecurityNetwork Analysis
6 Comments5 Solutions750 ViewsLast Modified:
I would like to know why the following services should not be enabled in the Unix server? I tried to find the explanation on the web but didn't find any. I need to explain to my colleagues to disable them by telling them a detail reason. I hope someone can help!

auth
chargen
daytime
discard
dtspc
echo
exec
ftp
instl_boots
klogin
kshell
login
ntalk
recserv
registrar
shell
swat
telnet
tftp
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