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Differences between GET and POST methods in HTTP: http get and http post are standard HTTP protocol verbs used to encode and transmit variable name/value pair parameters, and use the relevant request semantics. Each http request is composed of a

Summary of the project's network protocol configuration instructions is over. You can learn a lot through the project ~ In addition to coding algorithm skills, you can also learn to use the GNS3 simulator to build a network environment. The

Physical Layer: provides physical links for the previous layer, and specifies the mechanical and electrical properties between communication nodes, such as the type of specified cables and connectors, and the voltage transmitted. At this layer, bit

How to use Telnet to simulate the HTTP protocolStart running, Enter cmd, and then enter telnet www.baidu.com 80. Note: The port number 80 cannot be saved because the default port number for telnet is 23. The cmd window will temporarily turn into a

Http is the hypertext transfer protocol, which is the communication protocol of Web programs. Generally, the browser sends an http request, and the server sends an http request. There are two common methods for http requests: get and post. The get

Implementation Policy: The Central switch uses the HSRP Protocol to enable dual-host redundancy for ipvst5509 and ipvst3169. the VLAN used is divided into two parts. A small part is assumed by 5509, and the remaining part is assumed by 6509. Then,

I. Hierarchy of TCP/IP protocol clusters: II. Specific protocols include: Note: 1. ARP and RARP are used for switching between physical addresses and network addresses. They should belong to the physical link layer. However, since ARP and RARP both

Mpls vpn is a layer-3 VPN. It is also the most widely implemented MPLS technology. The mpls vpn service model is included here. I believe you have a better understanding of the MPLS VPN architecture: The above is a core application model of mpls vpn.

1. when multiple paths exist at the destination, and the metric values of multiple paths are the same, the equivalent load balancing can be performed to enable balanced forwarding of data packets through multiple links.After completing the

The position of the network device in the layered model. physical Layer -------- repeater-Copy two-digit BIE one by one between cables 2. link Layer -------- bridging device ---- storing and forwarding frames between LAN 3. network Layer ------- vro

The Internet organization defines five IP addresses, which are used for host A, B, and C. There are 126 Class A networks, and each class A network may have 16,777,214 hosts, which are in the same broadcast domain. It is impossible to have so many

The maximum transmission unit of the MTU data packet sent by the TCP and UDP protocols. The maximum transmission unit is closely related to the link layer protocol, ethernetII Frame Structure DMAC + SMAC + Type + Data + CRC due to the electrical

Knowledge about IPv6 extension headers 1. extension header type:, 2. extension header ID: www.2cto.com, 3. extension header sequence:4. Option extension header the option extension header and the target option extension header can contain specific

Cisco ip sla configuration instance interface FastEthernet0/0 www.2cto.com ip address 192.168.1.11 255.255.255.0duplex full! Ip sla 1 create service entry icmp-echo 2.2.2.2 source-ip 192.168.1.11 type is icmp-echo frequency 10 interval is 10sip sla

10 Mbps Ethernet Several Forms 10 Mbps Ethernet several forms: www.2cto.com 1, 10Base-5 (1) the original form of Ethernet, digital signal using Manchester encoding; (2) the transmission medium is a coarse coaxial cable with a diameter of 10mm. (3)

TCP/IP (2) -- the data link layer of the data link layer has three purposes: www.2cto.com to send and receive IP data packets for the IP module. · Send ARP requests to the ARP module and receive ARP responses. · Send RARP requests to RARP and

Analysis of Network Address Translation (NAT) IP addresses can be divided into: www.2cto.com ● Public Address: one address can only be used in one place ● private address: private IP ranges can be reused in different scenarios: 255.10.0.0.0 255.10.25

How to reinstall the TCP/IP protocolSometimes we encounter rogue software or virus Trojans, which are hard to clear but cannot access the Internet. The TCP/IP protocol is damaged. In this case, you can reinstall the TCP/IP protocol. The "detach"

Differences between Unicast, Multicast (Multicast), and broadcast: Unicast, Multicast, and broadcast Unicast (Unicast) and Broadcast are terms used to describe the communication methods between network nodes. So what exactly do these terms mean?

Access hosts of different network segments at the same timeThere are two CIDR blocks,CIDR Block 1: 192.168.1.0/255.255.255.0. Gateway: 192.168.1.1 can be used on the Internet.CIDR Block:. 19.139.0/255.255.255.0.0. Gateway: 20.19.139.250 can be used