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What is the information contained in the Ip header?
The source and destination IP addresses
Which type of information can a SIP header contain?
Description of the RTP connection
The layer 4 header contains which type of information to aid in the delivery of data?
service port number
Contrast the IPv4 and the IPv6 header fields?
Simplified header format. IPv6 has a fixed length header, which does not include most of the options an IPv4 header can include. Even though the IPv6 header contains two 128 bit addresses (source and destination IP address) the whole header has a fixed length of 40 bytes only. This allows for faster processing. Options are dealt with in extension headers, which are only inserted after the IPv6 header if needed. So for instance if a packet needs to be fragmented, the fragmentation header is inserted after the IPv6 header. The basic set of extension headers is defined in RFC 2460.
Why does the TCP header have a header length field and UDP header does not?
in tcp header (32 bits) we have a field that is called options and padding that has variable in length and the header length shows the actual header size i.e size of 20 octets+size of options and padding field and in UDP we dont have any field like that and its header is fixed of 8 OCTETS (32 bits header size) refrence: WIRELESS COMMUNICATIONS AND NETWORKS by William Stallings Second Edition pg 91(see fig)
Why does the TCP use a sequence number in the header?
To reassemble the segments into data.
What happen during segmentation in transport layer protocol?
The original data stream is broken into pieces, called "segments"; each segment is numbered (numbering is by bytes, not by segments). Other header information is added too, for example, the origin and destination port numbers.The original data stream is broken into pieces, called "segments"; each segment is numbered (numbering is by bytes, not by segments). Other header information is added too, for example, the origin and destination port numbers.The original data stream is broken into pieces, called "segments"; each segment is numbered (numbering is by bytes, not by segments). Other header information is added too, for example, the origin and destination port numbers.The original data stream is broken into pieces, called "segments"; each segment is numbered (numbering is by bytes, not by segments). Other header information is added too, for example, the origin and destination port numbers.
What is the use of DOS header files in graphics?
It shows the header information..
Which three statements are true regarding the encapsulation and de encapsulation of packets when traveling through a router?
When a packet travels through a router, encapsulation occurs as the packet is wrapped in a new header that contains routing information specific to the next hop. During this process, the original packet's header is preserved but may be modified to reflect the new destination. Conversely, during de-encapsulation, the router removes the outer header to process the packet and determines the next hop based on the information in the original header. This process ensures that data is properly routed across different network segments.
What Contains information about an email message such as sender time sent and subject?
Message Header
What information goes in a resume header?
Applicant's personal contact information
What information can be found in the 2x10 header span chart?
The 2x10 header span chart provides information on how far a 2x10 header beam can span without additional support, based on the load it needs to carry and the type of wood used.
What is headerfile?
who hold the header information is called headerfile.
What is found on a datalink layer header?
The data link layer header contains the destination and source of information of the original frame and device sending information. You will also find that it contains the information of the device to receive it.
What is the purpose of inserting header and footer in document?
The header and footer in a document are very important. These notes can give the reader more information about the document they are reading.
What information is in an Ethernet header and trailer?
The Basic Header contains information about the source of the message. The Application Header contains information about the message type and the destination of the message. The contents of the trailer block include both user information (checksum, message authentication, proprietary authentication, and so on) and system information (delayed message, message reference, possible duplicate message, and so on).
What information is found in both the TCP and UDP header information?
souce and destination ports
