What is the iptables command in Linux that denies all inbound and outbound traffic?
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- Linux Command Function ifconfig also: ifcfg, ifup, ifdown, ethtool, nm-tool /etc/init.d/networking restart ip link set down ip link set up The ifconfig command is a tool used to display and configure network interfaces. This command will display information about the network card, IP address, broadcast address, and network mask. It also shows how many packets were received and transmitted. There is also information about the loopback device (lo). ping The ping command allows the user to test whether or not a network connection is active, the speed of that connection, and how a network behaves given specific data loads. arpalso: arping The arp command by itself is used to view the information currently in the ARP table (Address Resolution Protocol). This table maps the IP address of machines on your network segment with their MAC address. hostnamealso: domainname, dnsdomainname The hostname command tells you what the hostname of your machine is set to. The…Linux Command Function ifconfig also: ifcfg, ifup, ifdown, ethtool, nm-tool /etc/init.d/networking restart ip link set down ip link set up The ifconfig command is a tool used to displayand configure network interfaces. Thiscommand will display information about thenetwork card, IP address, broadcast address,and network mask. It also shows how manypackets were received and transmitted. Thereis also information about the loopback device(lo). ping The ping command allows the user to testwhether or not a network connection is active,the speed of that connection, and how anetwork behaves given specific data loads. arpalso: arping The arp command by itself is used to view theinformation currently in the ARP table (AddressResolution Protocol). This table maps the IPaddress of machines on your network segmentwith their MAC address. hostnamealso: domainname, dnsdomainname The hostname command tells you what thehostname of your machine is set to. Thehostname is…While some Linux variants provide root access, others promote the use of sudo. How are they unique for each?
- Explain the differences between a relative path and an absolute/full path in Linux.How is the Network Manager used to configure network settings in Linux? Please type out in text as handwriting is difficult to read.In Linux: Describe the commands chmod, chown and chgrp with examples. What are permission numbers?
- POP3 allows users to retrieve email from a remote server. Does this mean that any POP3 client application can read any mailbox on any mail server?Explain the difference between a relative path and an absolute/full path in Linux, and how they are different.Please help with the following give a description of the following Linux commands hostname uname (-a) uptime type id