affiliate network script

: "readgatewaysed-i" 13s/GATEWAY=.*/GATEWAY= $gateway/ G "/etc/sysconfig/network-scripts/ifcfg-eth0#getthedevice-file"/etc/udev/rules.d/ 70-persistent-net.rules "networkcardmacaddressmac= ' cat/etc/udev/rules.d/70- persistent-net.rules|grepeth1|cut-d ', ' -f4|cut-d ' ' -f2| sed-n ' 2p ' #replace themacaddressofthenetworkcard filesed-i "2s/hwaddr=.*/hwaddr= $mac/g "/etc/sysconfig/network-scripts/ifcfg-eth0#m

To Ping all IP addresses in a CIDR Block and check whether the network connection status is normal, you can use many methods. The following describes two methods:Script 1#! /Bin/sh# Ping all IP addresses of a CIDR Block#2012/02/05Ip = 1 # modifying the Initial ValueWhile [$ ip! = "254]; do# Yes: The no host does not exist or is abnormal.Ping 192.168.0. $ ip-c 2 | grep-q "ttl =" echo "192.168.0. $ ip yes" | echo "192.168.0. $ ip no"Ip = 'expr "$ ip" "

Through the/proc/net/dev can be viewed to the network card traffic, according to the changes in the value of the file in conjunction with while loop write a real-time monitoring network card script, by specifying the network card name as parameters to monitor the traffic of the specified

Introduces a powerful analysis of the network shell script, this script is split from the ezhttp, feel the need to introduce separately. Screenshot of script run effect: This script contains features such as: 1, real-time monitoring of any

before writing an article mainly introduces the construction of Zabbix use http://msiyuetian.blog.51cto.com/8637744/1705396This article mainly introduces the script implementation of Zabbix custom monitoring network card trafficPre-preparation 1. DescriptionServer ip:192.168.0.115Client ip:192.168.0.1142. Open ServiceBecause previously built Zabbix environment, here will not repeat, directly open the

:0collisions:0 txqueuelen:0RX bytes:70759 (69.1 KiB) TX bytes:70759 (69.1 KiB)view current Routing and gateway information[Email protected] ~]# Netstat-rKernel IP Routing TableDestination Gateway genmask Flags MSS Window Irtt Iface192.168.1.0 * 255.255.255.0 U 0 0 0 eth0169.254.0.0 * 255.255.0.0 U 0 0 0 eth0Default 192.168.1.1 0.0.0.0 UG 0 0 0 eth0DNS:Host Name: CentOSMain dns:202.106.46.151Second dns:202.106.0.20Third dns:8.8.8.8Network configuration:Eth0Static ip:192.168.1.106Subnet Mask 255.2

Powerful Analysis Network shell script This article introduces a powerful Analysis Network shell script, which is split from EZHTTP and I think it is necessary to introduce it separately.Script running effect: This script provides the following functions: 1. monitor traff

Copy Code code as follows: #!/bin/bash #main--- network=192.168.1 Ping_count=3 Ip=1 : >ip_use : >ip_idle : >ping_action echo "' Date" +%y%m%d%h:%m:%s "'-----> Script starts executing ..." While [$IP-LT 255] Todo host= $network. $IP echo "--------> start to detect $host server communication is normal, ping times $ping_count." Ping $host-C $ping _

Note: This article is based on corner stone's article login script to hide applications changed from certain OD users. First, in an enterprise environment, different user groups can be allowed by different programs, but in general, all users logging on to a machine have read permission on the/applications directory. Therefore, as long as they are applications installed in/applications (including ity, server, and other sub-Directories, the logged-on u

Debian boot logon network boot script-general Linux technology-Linux programming and kernel information. The following is a detailed description. Just now, with the help of Debian, we solved the problem of logon to the Internet at startup. Because we use an authentication software for the education network login in our school, there is no corresponding software u

Add: This is valid for the first time to add a network card, if you need to repeat the addition and deletion of automatic configuration, you need to change the script, according to the IP a command information to modify. Copy Code code as follows: #!/bin/bash #update: 2013-02-25 #author: Ihuotui #version 0.1 cdate=$ (date ' +%y%m%d ')num=$ (ifconfig-a | grep eth | wc-l)echo "ethx=" $num

function: real-time monitor the rate of network card receiving and sending, as well as the total amount of data, and set alarm value.beta version:CentOS Seriesimplementation: through the ifconfig command to obtain data, the calculation of the same position after the cycle of printing information, once a second; tput bel command AlarmInsufficient: only one network card can be monitored at a time;Since 7.x is

The general Linux technology-Linux programming and kernel information is a problem in the script test network. For more information, see the following. I wrote a script to test whether the network is normal. If the accept of the received package is 0, the prompt is displayed, but why is the prompt always displayed when

Intra-enterprise network segment detects how many hosts are alivePreface: This script originally came from watching the network class Gou Qi 650) this.width=650; "src=" Http://img.baidu.com/hi/jx2/j_0058.gif "alt=" J_0058.gif "/> The space release of the script, today revised a bit, feel very convenient.Environment Int

It took one day to write a script to check whether an ip address has a smooth network. it is easy to implement only the function of checking whether the network is smooth, but some restrictions are not implemented. #! /Bin/bash #################################### ######################################## ######## this script