VMware Workstation Linux Issues

1.can ' t find/mnt/cdrom in Etc/fstab Or/etc/mtab

Mkdir/mnt/cdrom

2.80 ports are accounted for

One, see which ports are open  NETSTAT-ANP
Second, turn off the port number: iptables-a input-p TCP--drop port number-j drop
Iptables-a output-p TCP--dport port number-j DROP
Third, start the slogan: Iptables-a input-ptcp--dport  port number-j ACCEPT
Four, the following is the use of the Linux Open Port command.
Nc-lp & (Open 23 port, Telnet)
Netstat-an | grep 23 (see if 23 ports are open)
Five, Linux open port command every open port, you need to have the appropriate listener to

3. View port Status

Netstat-ntulp |grep 80

VMware Workstation Linux Issues