recently found a problem, such as when the IP address is 192.168.96.190 and the gateway is 192.168.8.1, there is no default route. When the IP address is 192.168.96.190 and the gateway is 192.168.96.1, there is a default route. what is this phenomenon? ...
for example, if a client has multiple network cards, if you visit a website, will multiple IP come from the same client? Although I think it should be impossible (feel that it is very unreliable to allow multiple IP network cards to access a website, it ...
calculate network correlation ...
I can ping locally, but I can t get on it. I can do it locally at home. URL http: developer.mozilla.org...
problem description if you convolution a three-channel picture, the number of convolution kernels is 10. Since the final output of 10 feature map, does a convolution kernel have three channels? each convolution checks the image convolution of the thre...
the purpose of the gateway is to connect different network segments. So the problem is, there is a gateway on the PC, on the port of the router, and even on every port connected to the router. I m a little dizzy. God, please straighten out my train of t...
plan to make a network topology diagram in the web interface of the device. for example: flow direction device-> child device-> device how to use html to make such a network topology? Do you have any good references? ...
such as the title. later, I thought the Internet speed was slow, but watching the video is very smooth, and the downlink speed can also reach 1m-5m. But the page downloads the file, but only 20k. then I test my mac,git clone to 1m and my Ubuntu16.04,...
recently, when I learned OpenStack, and came into contact with LinuxBridge, they all said that bridge is a layer 2 switching device, so I wanted to test it on my PC . veth of Linux virtual network device https: codeshelper.com a 11.Linux virtual netw...
I understand that lvs is a four-tier load balancer and nginx is a layer 7, but I still can t understand why we still need lvs? when there is nginx. Are there any good examples to understand? ...
I have a Dedicated server that manages remotely through IPMI. Recently, I asked for the IPv6 address through the administrator. Due to my lack of basic knowledge of IPv6, I encountered some problems in configuration, and the search was fruitless, so I c...
according to the switching mode, the computer network can be divided into line switching network (Circurt Switching), message switching network (Message Switching), packet switching network (Packet Switching). our commonly used telephones are line-sw...
there are two network cards on the physical machine, one wired network card connected to internet and one wireless network card opening WIFI as a hot spot. now I want to enable the virtual machine to be on the same network segment as the wireless netwo...
problem description the laboratory has a server A, which has applied for a domain name and opened an external network port, which can indeed be accessed outside the school and can be connected through ssh. I have a computer in my dormitory, which use...
as shown in the question: how to Filter x_real_ip in wireshark? ...
ubuntu cannot connect to wifi, but it is supposed to drive my network card information is lzj@lzj:~$ lspci -vnn -d 14e4: 04:00.0 Network controller [0280]: Broadcom Limited BCM43162 802.11ac Wireless Network Adapter [14e4:43ae] (rev 02) Subsyste...
give me a general description of my problem. switch router IP: 192.168.1.1 wifi router IP:100.23.1.1 (the router uses the switch cable) wifi user assignment IP: 100.23.1.xxx Mobile phone users can access 192.168.1.1 my mac cannot access 192.168.1....
can ping the domain name (for example: abc.com) and ping the domain name ip (105.22.1.5), but why can t I open the website (abc.com, can t be opened)? ...
problem description the framework used is Cocos2d-x, and the language is CPP. due to requirements, the project needs to do a set of network layer in the CPP layer to take over and manage the game-related sending and receiving data. So it is written t...
what is the difference between the local network IP from Baidu and the IpV4 from ipconfig? if the ipv4 is not the same as the native ip from Baidu, am I equivalent to the connected local area network (intranet)? ...
iterm2: : this string of numbers is so disgusting that the highlights are gone. I don t know how those who have cooperated with zsh before have become like this. this string of numbers is hostname. how do I switch to whoami@hostname form? ...
after nginx is configured to access cross-domain access, get,post can be accessed, but the put method is not allowed the specific configuration is as follows add_header Access-Control-Allow-Origin *; location { if ($request_method = OPTIONS ...
now there is such an array: $a = [1,2,3,4,5]; I want to get the following result through some algorithm: 1,2 1,3 1,4 1,5 2,3 2,4 2,5 3,4 3,5 4,5 is a group of two or two, and there is also a possibility of a group of three . How is that calculated...
docker attch 01584505e526 ` uses the docker-ce version. Attach cannot be attached and cannot enter the container. Why? ...
<Table rowSelection={rowSelection} columns={columns} dataSource={dataSource} pagination={paginationProps} loading={loadingTable} expandedRowKeys={[ 58 ]} > I don t know why expandedRowKeys= {[ 58 ]} cannot be exp...