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Q. Explain Simple Mail Transfer Protocol?
Electronic Mail
-Simple Mail Transfer Protocol (SMTP) is used to support email on the Internet
-Addressing consists of two parts: a local part and a domain name, separated by an @ sign
-Local part defines the user mailbox
-Domain name defines the mail exchanger for the organization
network diagram which must include at least 2router,2bridge and 4 switches and must have different protocols and different cable...?
a) Used for sending e-mail. b) Uses port 25.
Pretty much any end-user program is an best example of the Application Layer.
Q. Describe OSI Routing Architecture? End systems (ESs) as well as intermediate systems (ISs) use routing protocols to distribute (-advertise?) some or all of the informati
Recognize the command to show the status of the Frame Relay virtual circuit Ans) Router# show frame-relay pvc
What is Ring Topology? The physical ring topology is a circular loop of point-to-point links. Every device connects directly to the ring or indirectly by and interface device o
what is end to end and host to host?
Topologies in computer network ?
(i) Suppose that frames are 1250 bytes long including 25 bytes of overhead. Also assume that ACK frames are 25 bytes long. a) Calculate the efficiency of stop-and-wait ARQ in
Describe IP datagram fragmentation and MTU
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