Experimental purpose: 1.DHCP automatically assigns addresses to 2.Vlan Communication Experimental procedure: create vlan [sw1 vlan10 sw2 vlan20] on two layer 2 switches and add three ports to the corresponding vlan [sw1] vlan10 [sw]
Gateway redundancy Protocol HSRP-Cisco Private VRRP-Public Standard through the previous study, we have fully mastered the communication process in a network segment, familiar with the working principle of the switch, and how to distinguish different broadcast domains-VLAN and different on layer 2 devices.
Today to bring you some other management and use of DNS first of all to bring you the delegate 1 in DNS to add DNS services, there is in the last issue, it will not be accepted in detail, friends who need can find their own. 2 create a new forward search area (main area) 3 in Server1 to add A period
First, create a new folder on the desktop (not required here, but can also be completed with the icon and folder of the original desktop). Right-click the folder, select Properties, and then select the "Custom" tab. Then select the change picture tab now the transparent icon, randomly select one of the three. After selecting and determining the table in turn,
Build experimental environment: use WorkStation 10.0.4 installation: WorkStation to create virtual machines: Windows Server 2012 version: standard version, data center version two versions have exactly the same function license: standard version only
Today, I found that when using a google browser to access the HTTPS URL, click Mini Lock-- > > Connect-- > is there a server that does not provide any certificate transparency information? Only google browsers have this prompt, other browsing
First, Taobao Gworg obtains the SSL certificate, including the nginx environment certificate or using your current environment. Second, the linode server generally has the following two environments, which you can install. Nginx installs SSL certificate: https://www.gwo
ESP8266 practical directory outline because the attachment can only be very small, the information is uploaded in my Baidu Cloud link: http://pan.baidu.com/s/1hsGztEc password: n307 link: http://pan.baidu.com
Based on the 5G Internet of things gateway, the highway vehicle AI monitoring often adopts the passive capture method for the current vehicle overspeed monitoring, and the method of taking the average value is adopted for the speeding behavior of the car owner, that is, as long as the vehicle owner is on the monitoring road, as long as the overall average speed of the vehicle is within the limit.
What is Replication? In Cassandra, Replication stores data to multiple nodes to ensure reliability and error tolerance. When you create a keyspace (the equivalent of a table in a relational database), you must give the
1. Introduction to the topology diagram scenario: two ISP lines are connected to SSG5's E0Uniplet0 and E0Uniq1 VLAN1:172.16.1.0/24 respectively. The traffic requirements of VLAN2:172.16.2.0/24 are E0Uniplet 0, and the traffic requirements of E0Unix are E0Universe.
I can't write a lot for the first time, and many of them are wrong. The following is the code I wrote for your reference: #! / bin/bashdate_b= `date "+% m%d%H" `date_c= `date-d "1 day ago" +% m
Key Summary IP Protocol Notes IP (Internet Protocol) IP address (IP address) Subnet Mask (subnet mask) IP routing (IP router) IP Class 5 range Class A 1-26B 128
[S9306-GigabitEthernet2/0/42] dis this#interface GigabitEthernet2/0/42 used to be trunk,port link-type trunk
Installation of the linux server client as we have already installed zabbix_agentd on the zabbix_server machine, there is no need to install it again. So how are other linux machines that need to be monitored installed?
1. The difference between the appearance of unshielded twisted pair (UTP) and shielded twisted pair (STP): STP is wrapped by a layer of metal material to reduce radiation and prevent information from being eavesdropped. at the same time, it has a higher data transmission rate, but the price is higher and the installation is more complex. UTP has no metal shielding materials, only
Raspberry pie is a low-cost computer, so one of its application scenarios is to act as a small server. I usually connect to a raspberry pie on my local area network and do some data backup and upload. At times like this, we want to reduce the direct manipulation of raspberry pie, so we can use some task rules.
The environment builds the Omi framework using Webpack + ES6 to develop; karma+jasmine is used as a testing tool for Omi. Karma introduces that Karma is a Node.js-based JavaScript test that has been executed
Under the double pressure of cloud computing and big data, who has become the bottleneck of data flow within the data center? The answer is that the Istroke O card that carries the data stream is more likely to become the bottleneck of data transmission. Emulex, which focuses on network connectivity, monitoring and management of data centers, is trying to give full play to the era of cloud computing.
About the types of computer networks: local area network, metropolitan area network and wide area network. A local area network (LAN Local Area Network) usually refers to a collection of computers, printers, modm, or other devices within a few kilometers that can be interconnected through some medium. Metropolitan area Network (MAN M
