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- Show interface and IP Address
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- /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
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- /etc/resolv.conf is resolver configuration file for Linux and UNIX
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- Persistent network configuration
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- Using DHCP
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- Using static IP
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- nmcli command: define a new connection named “default” which will autoconnect as an Ethernet connection on the eth0 device using DHCP
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- Create a new connection named “static” and specify the IP address and gateway. Do not autoconnect
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- Create a new connection named “static” and specify the IP address and gateway. Do not connect
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- Specify a DNS server
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- Add more DNS server
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- Set IPv4
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- To active the changes, the connection needs to be activated or reactivated
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- nmtui command
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- Display Existing Routes command
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- Set, change, delete static route
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- To add a static route to a host address, in other words to a single IP address, issue a command as root
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- To add a static route to a network
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- Traceroute command
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- ss command
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- List all udp connections
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- List all tcp connections
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- Print summary statistics
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** If you have difficulty in configuring Sophos products in Viet Nam, please contact us:
Hotline: 02862711677
Email: info@thegioifirewall.com
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