Below is unix shell commands used to check on various firewall and securit settings. nmap is a security checker.
972 cd /etc 973 ls 974 cd /etc 975 ls | less 976 nano ipsec.conf 977 ls 978 cd sysconfig 979 ls 980 nano iptables 981 ls 982 nano iptables-config 983 /sbin/service iptables status 984 nmap 127.0.0.1 985 system-config-network 986 ls 987 nmap 127.0.0.1 988 /sbin/service vsftpd stop 989 nmap 127.0.0.1 990 ntsysv 991 nmap 127.0.0.1