Linux+ Networking Chapter 15
INPUT
ROUTE
FORWARD
OUTPUT
True
False
Station
Port
TCP/IP address
Allocation number
20
137
49
23
True
False
Routing table
Subnet mask
Default gateway
Default router
1020
50
2048
60198
Create zone files.
Create resource records for DNS lookups.
Create NIS maps.
Run the name daemon (named).
ICU
PortSentry
Tripwire
Snort
/etc/samba/samba.cfg
/etc/samba.conf
/etc/samba/smb/smb.conf
/etc/samba/smb.conf
29
21
53
111
/etc/sudo
/etc/su.cfg
/etc/sudo.cfg
/etc/sudoers
Change permissions on key system files.
Ensure that only necessary services are running.
Run a checksum for each file used by network services.
Configure entries in the /etc/sudoers file.
Traceroute
Tracert
Nmap
Sudo
AIDE
SWATCH
Tripwire
Snort
/etc/httpd.conf
/etc/apache.conf
/etc/httpd/conf/httpd.conf
/etc/apache/httpd.conf
Run the su command to switch to the root user and reedit the configuration file.
Run the sudo command to edit the configuration file.
Restart the DHCP daemon.
Restart the xinetd daemon.
Lock the server in a server closet.
Ensure that you are logged in as the root user to the server at all times.
Set a BIOS password on the server.
Set the default run level to 1 (Single User Mode).
Apache (httpd)
FTP (in.ftpd)
Telnet (in.telnetd)
DNS (named)
Wait!
Here's an interesting quiz for you.