- Show interface and IP Address
- /etc/hosts: is one of several system facilities that assists in addressing network nodes in a computer network. It is a common part of an operating system’s Internet Protocol (IP) implementation, and servers the function of translating human-friendly hostnames into numeric protocol addresses, called IP addresses, that identify and locate a host in an IP network
- /etc/resolv.conf is resolver configuration file for Linux and UNIX
- Persistent network configuration
- Using DHCP
- Using static IP
- nmcli command: define a new connection named “default” which will autoconnect as an Ethernet connection on the eth0 device using DHCP
- Create a new connection named “static” and specify the IP address and gateway. Do not autoconnect
- Create a new connection named “static” and specify the IP address and gateway. Do not connect
- Specify a DNS server
- Add more DNS server
- Set IPv4
- To active the changes, the connection needs to be activated or reactivated
- nmtui command
- Display Existing Routes command
- Set, change, delete static route
- To add a static route to a host address, in other words to a single IP address, issue a command as root
- To add a static route to a network
- Traceroute command
- ss command
- List all udp connections
- List all tcp connections
- Print summary statistics
** If you have difficulty in configuring Sophos products in Viet Nam, please contact us:
Hotline: 02862711677
Email: info@thegioifirewall.com
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