1. Why "d" is postfix in almost every service name of Linux
like httpd, dhcpd?
2. how to restrict su & ssh services for some users?
3. how can we configure a default gateway for 10 n/w cards
in a server?
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Answer Posted / gokul
2# SSH CAN BE BLOCKED BY ADDING ITS DAEMON
TO /etc/hosts.deny along with ip of the user
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