Debian is related to binding Dual ip addresses to a single NIC-Debian, a Linux release technology. For more information, see the following. From/shoushuai's studio
Recently, we need to create a server with the ip addresses of China Netcom and China Telecom respectively. This has caused a lot of problems and I am still familiar with it. Share with you. A single network
Solution to a Single Windows XP dual-nic NAT problem --
Windows XP, dual network card, one connected to the internet, the other connected to the Intranet, do not work! Finally, I found out the crux of the problem... a concept: the number of hops.
The number of hops indicates the routing overhead, usually the number o
Master/slave mode configuration for dual-nic in CentOS1. Overview
By setting the active/standby mode for a dual Nic, when one Nic goes down, the other Nic can automatically replace the interrupted
To improve the high availability of the system, we can bind two or more NICs to a virtual Nic and use the same IP address to ensure that a link is disconnected, another link can be started at any time to improve system stability. When you enable the dual Nic to Finish the dual Nic
NAT configuration is successful in both systems.Environment: the notebook is used as an intranet host, and the desktop and dual systems are started with UbuntuThe desktop has an Ethernet card and a USB wireless network card. The configuration enables the ethernet card to connect to the Intranet and the Internet wireles
CentOS 6.5 dual-nic configuration of an On-premises network connected LAN
CentOS 6.5 dual-nic configuration of an On-premises network connected LAN
1. Configure DNS
Modify the DNS configuration file of the corresponding Nic# Vi/etc/resolv. confModify the following content to
Linux dual-nic binding practicesPreface
The work mainly focuses on SUSE, and the network is one of the most important links in the high-availability architecture. Physically, it is generally in the dual-nic binding mode. The default mode is usually 1 (active-backup) as the master-slave relationship.
In the production s
LINUX dual-nic forwarding configuration-Linux Enterprise Application-Linux server application information. For more information, see. Network Configuration:
CLIENT 1 |
Interfaces: eth1 eth2
CLIENT 1 connects to CLIENT 2 through SERVER 1, and SERVER 1 has two NICs, eth1 and eth2.
1. Configure the IP address and mask of eth1 and eth2 of SERVER 1.
Make sure that the forwarding at/proc/sys/net/ipv4
are commonly used in 0 and 1 modes,Mode=0 represents the "Round-robin" policy, and the two cards work simultaneously in a load-balanced state.The mode=1 represents the "active-backup" policy, and the backup status of the two cards is one with one standby.Use/etc/init.d/network Restart to restart the network after the above configuration has been modified.To prevent the server from restarting, add the following to the/etc/rc.local:#echo "Ifenslave bond0 eth0 eth1" >>/etc/rc.localCheck if join is
Linux dual-network card default Routing Problem-Linux general technology-Linux technology and application information, the following is a detailed description. The linux virtual machine is used. After the second virtual network card is installed, the system cannot access the Internet. Using route, the default route is found to be faulty, it is known that eth0 and
. Restart the network card, Ubuntu restart the network card command is: /etc/init.d/networking Restart3. Manually set up routing for a serverRoute add-net 192.168.4.0/24 GW 192.168.4.1 Dev eth0Note: Manually added routes, the server does not take effect after restart, you can add the above statement to the boot file;After adding, you can ping the IP address of the extranet; problem solved!This article is f
(This article was previously reproduced on the Internet and has been modified. I will repeat it after my operations)
In the past, I installed a dual Nic on my computer (not a server) to facilitate the test. The dual Nic accesses two different networks but can access the Internet. Recently, in order to build and test a
and rac2 respectively.
A. Edit virtual machine
B. Add to add hardware wizard. Next Step
C. Select ethernet adapter.
D. Select host-only.
2. Start the VM. At this time, ifconfig-a can see an extra Nic eth2, but there is no IP address. On the hardware option page of the network configuration graphic interface, you can see eth2 and the status is OK.
3. Stopping databases and crs on rac1 and rac2
# Cd/u01/app/oracle/product/10.2.0/crs_1/bin
St
RHEL dual Nic binding add bound Nic File: vi/etc/sysconfig/network-scripts/ifcfg-bond0DEVICEbond0ONBOOTyesTYPEEthernetBOOTPROTOstaticIPADDR192.168.56.101NETMASK255.255.255.0 # GATEWAY19 RHEL dual Nic binding add bound Nic file: vi
RHEL6 dual Nic bonding configuration 1) modprobe is no longer available under RHEL6. conf file in/etc/modprobe. d/build bond0 [root@servermodprobe.d] # cat/etc/modprobe. d/bond0aliasbond0bondingoptionsbond0miimon = 100 mode = 42) The LACP mode is applied to the interface on the switch.
RHEL6 dual Nic bonding configurat
Tags: ubuntu16 dual nic BindingOfficial Document: Https://help.ubuntu.com/community/UbuntuBondingBinding, also known as Port aggregation or link aggregation, means that multiple network interfaces (NICs) are combined into a single link, providing high availability, load balancing, maximum throughput, or these combinations. Please refer to Wikipedia for details.1. Installationsudo apt-get install Ifenslave2.
Tags: blog HTTP Io use AR strong data SP Div Virtual Machine bind0bind dual Nic Step 1:
The first mode:MoD =0, namely: (balance-rr) round-robin Policy (balanced round robin Policy)
Feature: the packet transmission sequence is Sequential transmission (that is, 1st packets go through eth0, And the next packet goes through eth1 .... This mode provides load balancing and fault tolerance capabil
Ubuntu dual Nic bonding configuration UBUNTU dual Nic binding is very simple, use the following steps: 1. install software apt-getinstallifenslavewww.2cto.com2. modify the configuration file/etc/network/interfacesautoloifaceloinetloopbackifaceeth...
Ubuntu dual-
Linux dual-Nic configuration problems are mainly caused by the linux dual-nic. in the afternoon, the two NICs are not connected because the gateway is set and the static route configured manually also has problems, resulting in link failure. reset this evening. Solution to 114 of network problems: www.2cto. cometh0: 17
I. Introduction
In Linux, dual Nic binding is implemented by virtualizing two NICs into one Nic. The device combined seems to be a separate Ethernet interface device, in general, two NICs have the same IP address, and parallel links are aggregated into a logical link. In fact, this technology already exists in Sun and Cisco, known as Trunking and Etherchannel tec
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