Bellow this, is procedure to block/stop/disable telnet service at solaris 10
bash> vi /etc/inetd.conf (then put comment out ‘#’ below) #telnet stream tcp6 nowait root /usr/sbin/in.telnetd in.telnetd
(then stop and restart services)
bash> /etc/rc2.d/S72inetsvc stop bash> /etc/rc2.d/S72inetsvc start
or
bash> /etc/init.d/inetsvc stop bash> /etc/init.d/inetsvc start
Update:
Solaris 10 x86 updae 6, telnet was offline/disable by default
bash>cat /etc/release Solaris 10 10/08 s10x_u6wos_07b X86 Copyright 2008 Sun Microsystems, Inc. All Rights Reserved. Use is subject to license terms. Assembled 27 October 2008
bash>svcs |grep telnet offline 13:08:13 svc:/network/telnet:default