isc ccsp

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Three minutes using Webpack-dev-sever to build a server

Webpack-dev-server is a small Node.js Express server, we can build a local server, and implement file hot update;1. Switch to your directory to initialize the projectAfter a enter,yes we will get Package.json file (Ps:json can not write comments, do not copy the past directly with AO!){ "Name": "Webpack_demo", //project name "Version": "1.0.0", //version number "description": "", //Description "Main": "Index.js", //import file "Scripts": { "Test": "Echo \" Error:no test specified\ " exit 1",

Configure your computer as a router under the Linux system

PCA InternetManually modify the IP address of the PCB: 192.168.6.10Gateway: 192.168.6.1Subnet Mask: 255.255.255.0dns:8.8.8.8 (if the above configured PCB still can not surf the internet, may be a DNS resolution problem )(5). Building a DHCP server on PCAIn step (4), we always need to manually configure the IP for the PCB, it is more troublesome, we can get it automatically by DHCP to obtain the IP, the method is as follows:Install DHCP server: $sudo apt-get install

CentOS 6.0 Installation bind9.7 FAQ

1.[root@zh888 ~] #yum-y install bind*//Install all bind software with Yum 2.[root@zh888 ~]# rpm-qa|grep bind//query all software installed by bindbind-9.7.3-8.p3.el6_2.2.i686bind-libs-9.7.3-8.p3.el6_2.2.i686bind-sdb-9.7.3-8.p3.el6_2.2.i686bind-devel-9.7.3-8.p3.el6_2.2.i686bind-utils-9.7.3-8.p3.el6_2.2.i686 3.[root@zh888 ~]# cat/etc/named.conf//view named.conf main configuration file//named.conf//Provided by Red Hat bind package To configure the ISC

FreeBSD set up and use DHCP

In FreeBSD's packages collection, there are two different DHCP client and server software, one for ISC-DHCP, the other for Wide-dhcp, and two software for DHCP client software and server software, where isc-dhcp More commonly, here's an example of Isc-dhcp to install and set up DHCP on FreeBSD. To support DHCP, first verify that the system kernel supports pseudo

UBUNTU16 Kickstart PXE installation system

Tags: Ubuntu install PXE serverEnvironmentPXE Network segment: 172.25.151.0/24PXE Gateway: 172.25.151.1PXE server address: 172.25.151.254PXE Server system: Ubuntu 16.04DHCP address pool: 172.25.151.240~172.25.151.253PXE Install image Ios:ubuntu-16.04.4-server-amd64Mount Directory:/mnt首先:设置网卡1 以pxe方式启动最后:安装完成后恢复默认启动方式。Configuration:1. Install the DHCP serverapt-get install isc-dhcp-serverModify the NIC[emailprotected]:~# cat /etc/default/

CentOS 6.2 DNS server build Bind9.7.3

[Root @ www named] yum-y install bind // upgrade the package[Root @ www named] # vim/etc/named. conf//// Named. conf//// Provided by Red Hat bind package to configure the isc bind named (8) DNS// Server as a caching only nameserver (as a localhost DNS resolver only ).//// See/usr/share/doc/bind */sample/for example named configuration files.// Options {Listen-on port 53 {any;}; // change to any// Listen-on-v6 port 53 {: 1 ;}; // cancel this lineDirect

Settings and use of DHCP servers (1)

DHCP is a common network protocol. Related settings are also common in vswitches and vrouters. Next we will introduce the settings and usage of the DHCP server. Hope to help you. Set and use DHCP In the Packages Collection of FreeBSD, there are two different DHCP clients and server software, one for the ISC-DHCP, the other for the WIDE-DHCP, both included the DHCP client software and server software, the ISC

Detailed configuration of the DHCP server under FreeBSD (figure)

addition, the current DNS Protocol cannot work with DHCP to directly provide host name resolution tasks for DHCP clients.       Ii. configuration process    In the Packages Collection of FreeBSD, there are two different DHCP clients and server software, one for the ISC-DHCP, the other for the WIDE-DHCP, both included the DHCP client software and server software, the ISC-DHCP is more commonly used, the foll

Oracle12cRAC cluster uses GNS for SCAN

from DHCP 192.168.56.201Resolved by DNS Obtained from DHCP and resolved by GNS Rac2 192.168.56.6 192.168.57.6 Dns/dhcp 192.168.56.200 2 install and configure DNS 2.1 install DNS Installation: [Root@rac1yum.repos.d] # yum search bind- Loadedplugins: refresh-packagekit, security ========================================================== ======================================== N/S Matched: bind-= ==================================== Bind-chroot.x86_64:

Install the Dig command under window

Dig is a tool for DNS query information under Linux, the full name is Domain information Groper, similar to Nslookup, but more powerful than Nslookup functionality. Windows only Nslookup, if you want to use the dig command, you can only install it yourself.Dig as part of BIND, the official website is as follows:Http://www.bind9.net/downloadHere is a concrete step, how to install.Select a mirror site and click Enter, for example:ftp://ftp.nominum.com/pub/isc

Research on Karma Attack and principle of WiFi pineapple

. 255.0 // assigning IP and masks 192.168. 3.0 255.255. 255.0 192.168. 3.1 // adds a route entry that is unified by 192.168.3.1 (AT0) to transmit data. b). Add 1 DHCP entries to/etc/dhcp/dhcpd.conf:192.168. 3.0 255.255. 255.0 192.168. 3.2 192.168. 3.250 ; option Domain 8.8. 8.8 192.168. 3.1 ;}c). Specify the interfaces= "" option in Etc/default/isc-dhcp-server as At0, and let DHCP service the interface:d). Start the DHCP service entry to provide ser

Login ing the DHCP server and log DHCP logs

quick refresher on howCreate the Linux users who'll be using because of the ApplicationsOutlined in the rest of the book. ----------------------------------------------------------- How to log dhcp logs Hello All,How can I configure isc-dhcp-server to 1. Not send log info to /var/log/syslog2. Reduce the amount of info in the log file.In /etc/dhcp/dhcpd.conf I have log-facility local7;In /etc/rsyslog.conf I havelocal7.* /var/lo

A critical weakness of the DNS server-Internet

have a cache that can be definitely called ONED. There are about 9 million DNS servers on the Internet, said Kaminsky. Using the advanced-bandwidth connection provided by prolexic technologies, he tested 250. Among them, 0.23 million are identified as vulnerable to attacks, 60 thousand are likely to be opened for such attacks, and 13 thousand may have clearly poisoned caches. The vulnerable servers run the popular Berkeley Internet Name Domain software in an insecure way and shoshould be upgrad

Top 10 servers

used, each intel processor will have its own local memory and can form a static or dynamic connection with the memory in other chips. The NUMA server can accommodate 64 or more processors. The NUMA system structure's machines are distributed in memory as a whole from the internal perspective. However, because of its high transmission speed, users use it just like machines with shared memory. The price is between the SMP system and the cluster system. Initially, numa technology was built on a de

Jain APIs Q &

using the Jain APIs are written in Java or are other alternatives (e.g. C ++) Implementations acceptable as well? -How does the Jain Framework address the concept of a protocol between call control entities like softswitches and application/feature servers? Currently-the International Softswitch Consortium (ISC) recommends sip for this in the application framework document. I believe there are almost endless ways to implement the Jain specifications

DNS service.

bit of this stuff. Therefore, ldns goes to the Domain Name Server for help. ! Export image_1cqdvfa3bgjl1igd1e2bc1u1oan33.png-698.3kb] [1] # DNS port number > DNS port: 53 # DNS Cache service establishment ### Preparations > Rpm-Qa | grep-W bind-chroot ==> two software packages must be installed. ### Main configuration file > Vim/etc/named. conf ==> DNS master configuration file (the main configuration file is available after the software package is installed) ''' Options {Listen-on port 53 {192

Create a fishing WiFi hotspot under Kali-linux

Kali-linux the way to build a network bridge with Hostapd+bridge-utils to create a log of WiFi hotspots, interested in looking at different:Create a WiFi hotspot (AP) using HOSTAPD under Kali-linuxOne way to do this is to use Airbase-ng + DHCPD to create a virtual WiFi hotspot, use Sslstrip+ettercap for man-in-the-middle attacks, sniff users for Internet messages, and hijack cookie!The required software is as follows; Kali-linux are already self-contained, other systems can be installed on their

Ubuntu 14.04 Installing PXE

Environment and It's the ubuntu14.04 system .Reference file https://www.maketecheasier.com/configure-pxe-server-ubuntu/Steps1 Environment Preparation2 Installation Configuration DHCP tftp NFS3 PXE Installation and configuration4 Add PXE Mirror and Export to NFS on the server5 Summary of problems encountered during installation1 Environment Preparation1 Install ubuntu System 2 Configure fixed IP Address#interfaces (5) file used by Ifup (8) and Ifdown (8)AutoloIfacelo inet LoopbackAutoeth0I

Download and transfer files using SFTP upload under XSHELL5

connection remote server IP another is to log on to the remote server first, on the SFTP function 1, sftp [RemoteHost IP] via SFTP connection [host], the port is the default of 22, The user is currently logged on as a Linux user. Xshell 5 (Build 0806) Copyright (c) 2002-2015 Netsarang Computer, Inc. All rights reserved. Type ' help ' to learn. Xshell prompt. [c:\~]$ sftp 192.168.56.101Connecting to 192.168.56.101:22...connection established. To escape to local shell, press ' ctrl+alt+] '. Your

Oracle Import and Export data dmp

Label:Imp testwms3/[email protected] file=c:\zkgl_201407012334.dmp ignore=y FROMUSER=GMMCZKGL touser=testwms tables= ( GMMCZKGL.T_KDTTRCKTZ)Imp testapar/[email protected] file=c:\cwysyf_201511292330.dmp ignore=y FROMUSER=GMMCCWYSYF touser=testapar tables= ( Gmmccwysyf.t_chnpartspay)Imp gmmczk/[email protected] file=c:\zkgl_201407012334.dmp ignore=y fromuser=gmmczkgl touser=gmmczk tables= (GMMCZKGL. Xxxx,gmmczkgl. XXXX) Exp Gmmccwysyf/[email protected] file=gmmcfm.dmp log=exp.log OWNER=GMMCCWYSYF

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