Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
20 Cards in this Set
- Front
- Back
How can digital subscriber lines be connected?
|
Through a usb or ethernet.
|
|
What does http stand for?
|
Hyper text transfer layer
|
|
What is TFTP?
|
Trivial file transfer protocol It is like the UDP of ftp.
|
|
What is SFTP and scp?
|
secure versions of ftp
|
|
Describe SMTP
|
Secure mail transport protocol. It is the protocol used to send mail over the internet
|
|
Describe the POP3 protocol
|
post office protocol. Emails are saved to the client so that you are always able to access the mail even though the network is down.
|
|
Describe IMAP
|
The mail stays on the server
|
|
Describe NTP network time protocol
|
It allows you to verify time on a network
|
|
Describe NNTP
|
Network news transfer protocol. It allows you to read news from newsgroups
|
|
Describe SNMP
|
Simple network management protocol.
It enables the use of managing computer networks on nodes. |
|
What is telnet and secure shell?
|
It allows remote management.
|
|
What is ICMP?
|
It is like a status indicator that informs if things are slow busy etc... Uses ping and such
|
|
What is the primary goal of the osi model?
|
To allow proprietary devices to communicate through the use of protocols.
|
|
Do most protocols span into different layers?
|
Yes.
|
|
Describe the session layer
|
It uses session ID's to segregate sessions and hold them and terminate them
|
|
Describe the transport layer
|
It analyses segments and organizes them in terms of what the receiver can handle and distributes the packets accordingly.
|
|
Where in the osi model is TCP and UDP used?
|
In the transport layer.
|
|
Where are port numbers assigned?
|
In the transport layer. THe port number prepares the data for use in upper layers. Specificcally for file/email ect...
|
|
Here is an image of the OSI layers and associated protocols
|
sjhdasuyfaud
|
|
THe phisical aspect of the osi model is segregated into two sublayers
|
LLc logical link control and MAC media accsess control. MAC translates network specific requests into device specific terms. LLC provides the operating system link to the device driver.
|