cse383exam1

Distributed Database mapping informationFrequently maps FQDN

is the successful completion of necessary arrangements so that two or more parties

HTTP

1918 addresses

WWW != Internet

Electrical transmission of data
Bitrate

Framing
MAC layer Identifier

Addressing
Routing
Fragmentation

"telephone"
Connection Oriented
Window (Congestion control)
ACK
Guaranteed delivery

"postcard"
Each packet has complete address
Best Effort Delivery
Usually used to transport media packets

134.53.131.22/24

172.17.4.0/24

is a PROTOCOL and a Program

powers the internet

Allows you to look up owner of DNS records
nslookup and dig -> look up DNS information BIND -> one major implementation of DNS server MANY MANY security holes

Encrypted communications channel
Frequently used to remotely log into server

Simple Mail Transport Protocol

We transport

is the name of the kernel

is the name of the distribution

Submits data to be processed to a specified resource

Requests data from a specified resource

POST /a/b/c HTTP/1.1\r\n
HOST: ceclnx01.cec.miamioh.edu\r\n
Content-Type: text/plain\r\n
Content-Length: 5\r\n
\r\n

GET /a/b/foo.html HTTP/1.1\r\n

HOST: ceclnx01.cec.miamioh.edu\r\n

\r\n

Reperform operation or sequence
that failed.

SCRIPTING language that runs in THE BROWSER.

Allows the code to manipulate the DOCUMENT OBJECT MODEL (programmatic model of the page).