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52 Cards in this Set
- Front
- Back
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What does google mail support? |
IMAP4 & POP3 |
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What is Exchange Online and what does it support? |
-not a service for home(Enterprise email) -more than just email(contacts,calendars,reminders) -need(email,server, domain, username,password) -by Microsoft -supports IMAP4 & POP3 -encrypted your messages with S/MIME |
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What service is iCloud mail from and what does it support? |
From Apple & it only supports IMAP4 |
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What does Yahoo mail support? |
IMAP4 & POP3 |
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What are the basic settings for configuring an IMAP4 connection? |
Server name, IMAP username, password, tcp port 143 |
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What is PRI? |
Product release instructions is a update to tell your phone how to use the wireless network and gives it ID numbers, network codes, and country codes. Also is a default configuration setting a mobile device is shipped with. |
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What is PRL? |
Preferred roaming list is an update that tells your phone which tower it should be communicating with. Is updated over the air. |
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What is IMEI? |
International mobile station equipment identity is a unique identification for a celluar device and can be used to allow access or disallow acces. |
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What is IMSI? |
International mobile subscriber identity is a unique number for identifying the user of a mobile network. Can be provisioned in a SIM card and move it around other mobile devices and still have access to your wireless proviver network. |
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Mobile devices sync. Methods for Apple IOS devices are? |
iTunes-- iCloud |
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What are some univeral connection types that enable mobile device synchronization for IOS? |
-802.11 -USB 30 pin or 8 pin lightning -cellular wireless network |
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What are synchronization connection types for Android? |
-USB Micro-B -USB-C -802.11wireless -cellular wireless network |
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What is Mobile device synchronization? |
The process of making the data on multiple devices the same.(data could be contacts,applications, emails, pictures, music, videos, calendars, bookmarks, documents, social media) |
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What is FTP? |
-File transfer protocol exchanges files -Has its own username and password or with anonymous login -Can list, add, and deleter files -Tcp/20-active mode data port - tcp/21 is used to control the communciation |
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What is SSH? |
-Secure shell is a type of cryptographic network protocol for securing data communication -Being able to remotely login through a command- line interface or remote command excution -tcp/22 |
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What is Telnet? |
-Telecommunication Network to communciate or login with another computer that is part of the same network but is not secure -Command-line interface -tcp/23 -Used for older equipment -No authentication |
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What is SMTP used for? |
-sending emails out -Simple mail transfer protocol sends email messages between mail servers -sending email messages from a mobile device -Tcp/25 port for no authentication -tcp/587 with authentication |
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What is DNS? |
-Domain name system converts web server addresses into IP addresses -udp/53 |
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What is HTTP? |
-hypertext transfer protocol is used to transfer data over the web, web server communication, retrieve contents off a internet page -tcp/80 |
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What is HTTPS? |
-Hyper text transfer protocol secure is encrypting communciation between your browser and the wesite -SSL/TLS tcp/443 |
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What is RDP? |
-Remote Desktop Proctocol by Microsoft that gives remote access to an entire desktop or just an application -tcp/3389 -Can be run on Windows, macOS, Linux, Unix, iPhone, Android.etc |
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What is SMB? |
-Server Message Block is a protocol used by Microsoft Windows, their own format to be able to transfer files, acces to directories and devices -Also called CIFS(common internet file system) -tcp/445 |
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What is NetBios? |
-Used by older windows system that is inside udp or tcp packet -It resovles host names into an IP address on a Windows-based LAN. -Udp/137-name -Udp/138-data -tcp/139-session |
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What is NetBT? |
-NetBios over TCP/IP is used by modern windows devices that allow direct SMB communication over port -tcp/445 |
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What is AFP? |
-Apple filing protocol is Apples version for transferring files in macOS -tcp/548. |
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What is SLP? |
-Service location procotol is used by AFP to be able to find networked services on LANs -tcp/427 -udp/427 |
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What is DHCP? |
-Dynamic host configuration protocol is where a DHCP server dynamically assigns an IP address to every device -DHCP server can recognize the device and give the same IP to the device -udp/67 -udp/68 |
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What is LDAP? |
-Lightweight Directory Accesss Protocol -tcp/389 -where you have access in Microsoft Active Directory -To store and retrieve information. |
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What SNMP? |
-Simple Network Management Protocol is used in networked management systems for monitoring networked devices(routers, switches, servers, printers) -To querie devices or requests is udp/161 -it can receive alarms or traps with udp/162 -v1 is the original & v2 is better but v3 is used mostly nowadays because all of the information is encrypted. |
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What is TCP? |
Transmission control protocol is connection-oriented, reliable delivery- recovery from errors. Supports retransmission of lost packets and flow control. There is an acknowledgment every time data is sent. |
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What is UDP? |
User datagram protocol is connectless, unreliable delivery- no reordering of data or retransmissions. No acknowledgment that the data had arrived. |
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What are Routers? |
-A networking device that fowards data between computer networks -Connects different types of computer networks.(LAN, WAN, copper, fiber) -Makes forwarding decisions based on a destination IP address. |
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What is a Switch? |
-Fowards data only to the device that need to receive it -A device which improves performance by dividing a given network segment into separate collision domains -Makes forwarding decisions in hardware. (ASIC) -Make their forwarding decision based on the destination mac address -Newer and more effective than network bridges -Sometimes referred to as multiport bridge. |
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What is Multilayer Switch? |
A device with Switching functionality and routing functionality.(layer 3) |
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What is Managed Switches? |
-Allows you to configure different VLANs on different interfaces -Be able to connect switches together in a trunk.(802.1Q) -To troubleshoot on a switch you can set up port mirroring -traffic be can prioritized -communicate with these devices with SNMP -Can be modified via a user interface |
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What is a WAP? (AP) |
-Wireless access point is a device designed for connecting wireless/wired client devices to a network. -Makes forwarding decisions based on MAC address -Therefore its also a bridge |
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What are Firewalls? |
A software or hardware that checks information coming from the internet and depending on the applied configuration settings either blocks it or allows it to pass through. Many firewalls used as a router.( OSI layer 3 device) |
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What is a NIC? |
Network Interface Card is a computer's hardware component designed for enabling network access. |
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What is a Repeater? |
A simple network device that amplifies received signal so it can be transmitted over greater distance without loss in quality -from fiber to copper -No forwarding decisions to make |
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What is a Hub? |
-A multi port repeater, traffic going in one port is repeated to every other port -Everything is half-duplex -Two devices cant communciate at the same time -One device sending information at a time -Becomes less efficient as network speeds increase -negative impact on network performance -Hubs only operate at 10megabits/ 100megabits. |
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What is a cable modem? |
Allow you to connect to a broadband network providing by a cable television company that is sending data across the network -using a standard called DOCSIS -Cabling that carries TV signals -Coaxial cablings -shared bandwidth -4 Mbits/s through 250 Mbits/s are common |
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What is DSL modem? |
ADSL-Asymmetric Digital Subscriber Line uses telephones lines -Download speed is faster than the upload speed -Faster speeds if you are closer to the central office -Has dedicated bandwidth -twisted-pair copper cabling |
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What are Network Bridges? |
-To connect hub networks together -make forwarding decisions based on the destination MAC address thats inside of the eternet frame. -Makes forwarding decisions in software -Connects fewer network segments than switchs -Older and less effective than network switches. -ex.-wireless access point |
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What is Patch panels? |
A simple device of mulitple connector blocks and ports used for cable management.RJ-45 connectors. |
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What is PoE? |
Power over Ethernet carrys both data and electrical power over a single twisted-pair Ethernet cable. |
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What does a injector do? |
Adds power to the Ethernet connection. So you can power that device. |
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What is PLC? |
Power-line communciation or Ethernet over Power(EOP) -reverse of PoE -500 megabits per second -IEEE standard 1901 |
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A computers hardware component designed for enabling network access? |
NIC(network interface card) |
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What is MIME & S/MIME? |
Multipurpose Internet Mail Extensions specification is more than just simple text. It transfers graphics, audio, & video files. Secure MIME is an enhanced version of MIME with security features. For Microsoft |
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What is S/MIME? |
-secure/mulitpurpose internet mail extensions allows you to encrypt your emails -allows you to digitally sign your emails to verify you as the legitimate sender -works against phishing |
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What are wireless LAN controllers? |
-allows you manage 100s of WAPs where ever they happen to be on your network -can be controlled from the cloud |
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What are unmanaged switches? |
-very few configuration options -turn it on and plug in devices -no VLANs -cant use SNMP -basic connectivity for a low price |
