DHCP service configuration and management (1) DHCP protocol Principle

DHCP Dynamic Host Configuration Protocol should be known to all users. DHCP can automatically assign IP addresses and TCP/IP settings to computers in the network. The advantage is that it can improve the IP address utilization, reduce the management

Secrets of Win8 switching machine speed improvement

After Win8 is installed, many people experience the amazing speed of switch-on, especially the boot speed. Compared with Win7, it improves not only by half past one. On some super-core and SSD-equipped machines, the switch-on speed can be within

HSRP (hot backup routing protocol between different VLANs)

HSRP650) this. width = 650; "border =" 0 "src =" http://www.bkjia.com/uploads/allimg/131227/1942135052-0.jpg "/>Vlan Division R6 (config-if) # switchport access vlan 10 R6 (config-if) # inter f1/2 R6 (config-if) # switchport access vlan 20 R6

Infortrend ESDS RAID6 data recovery process

  [Data recovery fault description]See description, infortrend ESDS-S12F-G1440 storage, consisting of 12 2 TB hard drive consisting of RAID 6, a GPT partition, the file system is NTFS, the size is 18.2 TB. After the three hard disks are forced to

Hadoop O & M record series (6)

In the past two days, some business departments have reported that hive may fail to run logs on a certain day. After reading the log, although the errors are different, they are basically OOM. After an afternoon, I finally caught up with the reason.

Group Policy copy failure troubleshooting example

Background description: In the morning, the Branchcache's site domain hosting cache was created. Because it was taken from the previous environment snapshot, an error was encountered during the operation, 650) this. width = 650; "src ="

Detailed description of cacti monitoring deployment under RHEL5.9

Cacti is a system monitoring graphical analysis tool developed based on php, mysql, snmp, and rrdtool. It obtains data through snmp, you can use rrdtool to draw images without having to understand the complex command parameters of rrdtool. It

OpenSUSE modify default running level

Users who are familiar with Linux know that most Linux systems only need to directly edit the/etc/inittab file to modify the startup interface. However, after I modify the iniitab file in OpenSUSE today, the graphic interface is displayed by default

Access Control List (ACL) configuration instance

1) How access control list (ACL) works: The ACL uses packet filtering technology to read information from layer 3rd and layer 4th headers of the OSI Layer 7 model on the router. For example, the source address, target address, source port, and

Stream Image, port Image

650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131227/052T320V-0.png "style =" float: none; "title =" 1.png"/> 650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131227/052T313C-1.png "style =" float: none;

Router Configuration & lt; 8 & gt;

Basic OSPF Configuration Target: Master how to configure the OSPF single area on the router. Tutorial principle: OSPFOpen Shortest Path First (Open Shortest Path First) protocol is one of the most widely used routing protocols in the network. It is

Static route management distance

Tutorial Background: "The Management Distance of IPV4 static routes pointing to the next hop address is 1, and the Management Distance of static routes pointing to the outbound interface is 0. if there are two static routes pointing to the same

About how to understand and obtain evidence of the BackboneFast mechanism of STP to process inferior BPDU

Understand the goal of the Spanning Tree (STP) BackboneFast mechanism for processing inferior BPDU: 1. What is an inferior BPDU? 2. How does BackboneFast process inferior BPDU? 3. effect of the BackboneFast mechanism on the processing of inferior

PingingLab-4.3 ppp pap Certification

4.3 ppp pap Certification Purpose: 1. master the basic configurations of ppp pap authentication. 2. Understand PAP one-way authentication and two-way authentication. 3. Understand the plaintext encryption method of PAP. Tutorial topology: 650)

PingingLab-5.6 dynamic NAT

5.6 dynamic NAT Purpose: 1. master the basic preparation of dynamic NAT. 2. Understand the basic features of dynamic NAT. Tutorial topology: 650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131227/06141LK1-0.png "title ="

No. 3 no service password-encryption

Cisco IOS password types overview Http://archives.neohapsis.com/archives/vuln-dev/1999-q4/0009.html The difference between secret and password is compared above.

Fun writing (8)-three-layer exchange

Previously, you could use VLAN in a switch to break down a large LAN into several small LAN, and then use DHCP to help each LAN have its own IP address, each of which belongs to its own IP address. Then let's talk about the remaining things. What

Small case of routing policy

650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131227/06060G910-0.png "title =" memory strategy .png "/> The routing policy is different from the policy route. The policy route first executes the policy and then views the route.

Vrodhcp implements DHCP

Conf terInt f0/0Ip add 192.168.1.1 255.255.255.0No shuIp dhcp pool ipkuNet 192.168.1.0 255.255.255.0Default-router 192.168.1.1Dns-server 202.106.195.98ExIp dhcp excluded-address 192.168.1.1 192.168.1.2ExitRouter # show ip dhcp?Binding DHCP address

Cisco 881 wireless route Configuration

Csico 811-2 wireless router configuration 1. Enter the device through the console port. For the configuration, see 650) this. width = 650; "width =" 543 "height =" 498 "src ="/e/u/themes/default/images/spacer.gif "word_img =" file: /// F:/PERSON ~ 1

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