linux network utilization

3. Linux Network Command 3.1 network Environment View command①ifconfig CommandifconfigCommand: View and configure network status commandsHowever, you can only view IP addresses and subnet masks using the Ifconfig command, and you cannot view DNS and gateways② shutting down and starting the NIC1.ifdown 网卡设备名2.#禁用该网卡设备3.

Linux Network-related commands and linux Network-related commands Ifconfig Ifconfig is the command to view the NIC in centos6. In centos7, you must install the net-tools package before using it?Nic configuration file:/etc/sysconfig/network-scripts/ifcfg-ens33?Command: ifcon

Article title: Linux network programming-1. Introduction to Linux network knowledge. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel res

Linux automatically connects to the wireless network when it is started, and linux automatically connects to the wireless network when it is started 1. Right-click the "Edit connection" icon of the wireless network diagram ". 2. on the "wireless" tab, select "edit ". 3. O

Linux Network Programming-original socket instance: Packet Analysis of MAC header, linux Network Programming We learned through "Linux Network Programming-original socket programming" that we can get the data packets at the link l

Linux Network Programming-broadcast and linux Network ProgrammingOverview Broadcast is everywhere in life. People who sell items on the street often use a horn to buy products during product promotion: "Ten dollars cannot afford to lose money, ten dollars cannot be bought. Never miss it when you pass ."Broadcast. So

Linux network settings 1 mdash; Linux network environment configuration Method 1: ① use the root login, enter the setup command ② select Networkconfiguration to enter the configuretcp/ip interface ③ The first [], if the cursor is here and the * sign is displayed by space, the IP address is automatically allocated ④ if

Now has more than two desktops of the family has a lot of retired from the old machine food tasteless, discard. In fact, you can use it as a local area network server, after dinner to call friends to drink friends, shouting neighbors, pull a few network cable, move on the laptop to battle CS and the era of Empires, or use proxy server sharing Internet. Come with me and build a simple

Common linux Network Programming header files, linux Network Programming Sys/types. h: Data Type Definition Sys/socket. h: Provides socket functions and data structures. Netinet/in. h: defines the data structure sockaddr_in Arpa/inet. h: Provides IP address conversion functions. Netdb. h: provides functions for setting

1. Network Configuration/etc/sysconfig/net-script/ifcfg-*DEVICE: Interface NameUUID: Device Unique indicationHWADDR: Network card AddressOnboot: Does the boot startBootproto:static|none|dhcpType:ethernet| BridgeDns1:dns AddressPeerdns: If the DNS address is automatically assigned to DHCP mode, override manualIpaddr:ip AddressNETMASK: Subnet MaskGateway: Gateways Address2. Common