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IP packets are created by adding an IP header to each packet of data before it is sent on its way. An IP header is just a series of bits (ones and zeros), and it records several pieces of information about the packet, including the sending and receiving IP address. IP headers also ...
What are HTTP request headers? HTTP headers contain text information stored in key-value pairs, and they are included in every HTTP request (and response, more on that later). These headers communicate core information, such as what browser the client is using and what data is being requested...
AContent-Lengthheader is a number that indicates the size of the data in the body of the request or response in bytes. The HTTP body begins immediately after the first blank line, after the initial line and headers. The actual length of the content sent over the network may differ from ...
IFITdirectly measures network performance indicators such as the latency, packet loss rate, and jitter by adding IFIT headers to real service packets. It usestelemetryto report measurement data in real time to iMaster NCE-IP, which then displays network performance indicators through its GUI. After...
Some of the most commonly used request headers are: Accept The Accept header defines the media types that the client is able to accept from the server. For instance, Accept: application/json, text/html indicates that the client prefers JSON or HTML responses. This information allows the server...
. As a result, traffic can only be randomly allocated. After the SSL offloading function is enabled, the device can restore HTTPS traffic to HTTP traffic. In this case, the device can implement HTTP cookie-based sticky sessions and schedule real server groups based on HTTP packet headers....
server in the POP caches the file and returns the file to the original requestor (Alice). The file remains cached on the edge server in the POP until the time to live (TTL) specified by its HTTP headers expires. If the origin server didn't specify a TTL, the default TTL is seven ...
How to read and interpret captured packet headers How routing works How port forwarding works Additional Wireshark Eesources Wireshark offers a wealth of free resources to help you master network analysis with its product. They can be accessed from the Wireshark website. A Complete Guide to Da...
HTTP headers allow clients to pass additional information to the server and the server to pass additional information about the response to the client. For example, using Content-Type: application/json, the server tells the HTTP client that it has returned JSON. What is HTTP? HTTP stands for...