Nmcli con add con-name eno1 type Ethernet ifname eno1
Nmcli con show
Nmcli con show eno1
Nmcli con mod eno1 ipv4.addresses 192.168.0.100/24
Nmcli con mod eno1 ipv4.method Manual
Nmcli con mod eno1 2.166.addresses fddb: f
I. Mode of bonding 1.BALANCE-RR: Polling Mode 2.active-backup: Hot Standby mode 3.broadcast: Broadcast mode Two. Configuration steps (Command configuration) 1. Create the main interface Nmcli con Add type Bond con-name BOND0 ifname bond0 mode active-backup 2. Assigning an IP address to the main interface Nmcli con mod bond0 ipv4.addresses ' 192.168.0.100/24 ' Nmcli con mod bond0 ipv4.method Manual 3. Create a Slave interface Nmcli con Add type bond-slave ifname
First, view
1.1, ifconfig eno1 view IP, receive packets and send packetsView network card history send and receive packets PX, etc.
1.2,//mii-tool is mainly used to configure the operating mode of the network card instructions, but also can carry out inquiries, monitoring and other work. [Root@localhost root]# Mii-tool
eth0:negotiated 100basetx-fd, link ok
Eth1:no Link
1.3./etc/init.d/network Status or service network status or SYSTEMCTL status net
@localhost ~]#ip-s link show eno16777736
Sample output:
Obtain route Configuration
[root@localhost ~]#iproute
Sample output:
default via 192.168.1.1 dev eno16777736 proto static metric 100
192.168.1.0/24 dev eno16777736 proto kernel scope link src 192.168.1.51 metric 100
Analyze host/website path
[root@localhost ~]# tracepath unixmen.com
The output is like traceroute, but more complete.
Nmcli Tool
Nmcli is a rich and flexible command line tool. Nmcli usage:
Device-Network Interfac
Operating system: CentOS Linux release 7.1.1503 (Core)NIC Adapter: Eno1, Eno2Bonding type: mode=1 (active-backup), Master-backup policyNIC binding mode A total of seven kinds, each mode, have their own use, the author because in the work of the mode=1 (active-backup) modeIn this author will work in the use of NIC binding bonding technology mode=1 (active-backup) mode configuration implementation process is recorded as follows:1, in CentOS 7, we can us
In CentOS7, manually set the DNS in/etc/resolv. conf. after a while, the system will overwrite or clear the DNS. Different from setting DNS in CentOS6, there are several methods: 1. use the new command line tool nmcli to set # display the current network connection # nmcliconnectionshowNAMEUUIDTYPE
In CentOS 7, manually set the DNS in/etc/resolv. conf. after a while, the system will overwrite or clear the DNS. Different from setting DNS in CentOS 6, there are several methods: 1. use the new comm
Centos7 the previous version with Iptable Firewall set up the route forwarding, Centos7 later version can not use iptable firewall to set up router forwarding, but to use Firewall-cmd to setFirst enter Firewall-cmd--list-all to view the current firewall configurationAssume interface Interfaces:eno1 ens1 ens3 three XConfigure the Extranet interface first:Then enter Firewall-cmd--list-all--zone=external View the extranet interface to see if Masquerade is yesThen enter Firewall-cmd--change-interfac
Set DNS server in CentOS 7
In CentOS 7, manually set the DNS in/etc/resolv. conf. After a while, the system will overwrite or clear the DNS. Different from setting DNS in CentOS 6, there are several methods: 1. Use the new command line tool nmcli to set
# Display the current network connection # nmcli connection showNAME uuid type DEVICEeno1 5fb06bd0-0bb0-7ffb-45f1-d6edd65f3e03 802-3-ethernet eno1 # modify the DNS server corresponding to the current
Operating system: CentOS Linux release 7.1.1503 (Core)NIC Adapter: Eno1, Eno2Bonding type:mode=1 (active-backup), master-backup policyNIC binding mode A total of seven kinds, each mode, have their own use, the author because in the work of the mode=1 (active-backup) modeIn this author will work in the use of NIC binding bonding technology mode=1 (active-backup) mode configuration implementation process is recorded as follows:1, in CentOS 7, we can use
In CentOS7, manually set the DNS in/etc/resolv. conf. after a while, the system will overwrite or clear the DNS. Different from setting DNS in CentOS6, there are several methods: 1. use the new command line tool nmcli to set # display the current network connection # nmcliconnectionshowNAMEUUIDTYPE
In CentOS 7, manually set the DNS in/etc/resolv. conf. after a while, the system will overwrite or clear the DNS. Different from setting DNS in CentOS 6, there are several methods: 1. use the new comm
In CentOS7, how does one set the DNS server under CentOS7 and manually set the DNS in/etc/resolv. conf? after a while, the system overwrites or clears the DNS server. Different from setting DNS in CentOS6, there are several methods: 1. use the new command line tool nmcli to set # display the current network connection # Under nmcliconne CentOS 7, how to set the DNS server to manually set/etc/resolv under CentOS 7. after a while, the DNS in conf will be overwritten or cleared by the system. Diffe
This article transferred from the Internet, the copyright belongs to the original author, the original address: https://www.cnblogs.com/5201351/p/4898342.htmlOperating system: CentOS Linux release 7.1.1503 (Core)NIC Adapter: Eno1, Eno2Bonding type:mode=1 (active-backup), master-backup policyThe configuration implementation process for mode=1 (active-backup) mode is documented as follows:1, in CentOS 7, we can use the modinfo bonding command to view t
first approach is to use the "--private-network" flag, which defaults to creating only one loopback device. This is ideal for environments where you do not need to use the network, such as building systems and other continuous integration systems.Multiple network InterfacesIf you have multiple network interface devices, you can use the "--network-interface" flag to assign an interface to the container. To assign "eno1" To my container, I will add the
In CentOS 7, how does one set the DNS server and centosdns?In CentOS 7, manually set the DNS in/etc/resolv. conf. After a while, the system will overwrite or clear the DNS. Different from setting DNS in CentOS 6, there are several methods: 1. Use the new command line tool nmcli to set # display the current network connection # nmcli connection showNAME uuid type DEVICEeno1 5fb06bd0-0bb0-7ffb-45f1-d6edd65f3e03 802-3-ethernet eno1 # modify the DNS serve
card fixed priority boot (guess is to restore the BIOS settings).Finally, try the uefi boot only , the result is the U disk can be started.Guess Nic this thing only supports legacy boot.Then the LIVECD can be installed directly.Network settingsThis is the most uncomfortable place for me, a basic knowledge I actually did not realize. Room and office This kind of local IP is generally static. (Wry smileLet's talk about how static IP is configured, and how to authenticate with Ruijie.Static IP Set
Thanks to Jim Colaco, from here or here. This is tested on Ubuntu 16.04 and 16.10.sudo apt-get install dkmssudo tar -xvf rt3290sta-2.6.0.0.dkms.tar -C /usr/srcsudo dkms install -m rt3290sta -v 2.6.0.0 --forcesudo rebootNow on some cases, you'll need to enable the interface for the wireless driver (Because it won't bring the interface Up automatically) and then restart the Network service. Something like this:ifconfig -asudo ifconfig WIRELESSCARD upsudo service network-manager restartSo a examp
. ——————————————————————————————————————————————————————————————————————————————————————————————————————————————— ———————basic steps for Linux under multiple NIC configuration:1. Enter the vi/etc/sysconfig/network-scripts/ifcfg-network card (e.g. Eno1), carriage return;2. Enter the editing interface, press a/i;3. A bunch of command line, the inside of the onboot=no changed to Onboot=yes, in the configuration Ipaddro IP address, press ESC, enter ": Wq"
naming mechanismSystemd How to name a network device:(a) If the index information provided by the firmware or BIOS-integrated device on the main board is available and predictable, it is named according to this index, for example Eno1(b) If the index information provided by the firmware or BIOS for the PCI-E expansion slot is available and predictable, it is named according to this index, such as ens1;(c) If the physical location information for the
Tags: Linux 7 nic BindingsLinux 7 NIC BindingsPosted on February 24, 2018RHEL7 or CentOS 7 under dual NIC bindingsApplication environment: In a production environment, in order to improve network fault tolerance or throughput, the general server will take a multi-NIC binding policy (here only the main standby mode).Test environment: RHEL7.0 (CENTOS7 applicable) real physical machine, 4 network card, bind NIC 1 (ENO1) and network card 3 (ENO3).There ar
motherboard, Eno1 (en:ethernet)2, PCI-E expansion slots on the network card, ens13, can be named according to the physical interface (slot) location information4, can be named according to the MAC address information5. None of the above is available, use the traditional naming mechanismThis naming mechanism, the name will not change due to physical hardware changes, but not easy to unified managementFor ease of management, CENTOS7 modified to adopt t
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