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30 Cards in this Set

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Premise router

First line of defenseFilters using access list

OSSR

Outer security screening router



Filtering for outside the firewall

External DNS suite

Set up for someone to easily hack into a fake network, allows for you to find intruders

VPN Suite

Direct tunnel for printers, ect

Intrusion detection system

Used to see if/who is getting Into your network

ISSR

Inner security screening router



Next line of defense after OSSR

Service switch

Allows for connection to other servers (vscan, DNS mail suite, Web cache suite)

Vscan suite

Virus scanner that scans inbound and outbound emails and attachments for viruses

DNS/mail suite

Mail forwarding

Fleet router

Router connecting directly to a ship

DNS server

Converts IP addresses to fully qualified domain names

VLAN

Network within a network. Can separate departments.

Raid 0

Striping

Raid 1

Mirroring

Raid 5

Striping and parody

Tier 1

24/7 help desk

Tier 2

System administrator

Tier 3

Liason for the NOC

Tier 4

Hardware and software upgrades

IEEE

Institute of Electrical and Electronic engineers

UTS

Unshielded twisted pair

STP

Shielded twisted pair

Port 20 & 21

FTP protocol

Port 22

Secure shell

Port 23

Telnet

Port 25

SMTP

Port 53

DNS

Port 80

HTTP

Port 110

POP3

Port 443

HTTPS