, Name the well know, registered and dynamic port ranges. - THE CORRECT ANSWER
IS Well Known(0-1023), Registed(1024-49,151) & Dynamic(49,152-65,535)
What is an ephemeral port? - THE CORRECT ANSWER IS An ephemeral port is a
short-lived transport protocol port for Internet Protocol (IP) communications. Can be
used by both TCP & UDP.
What does IANA stand for? - THE CORRECT ANSWER IS Internet Assigned Numbers
Authority
Name 10 common ports and there protocols. - THE CORRECT ANSWER IS FTP21,
SSH22, DHCP67(C), DHCP68(S), NTP123, MYSQL3306, RDP3389, HTTP80,
HTTPS443, SMB445, KERBEROS88, CHARGEN19(UDP), DNS53, TACAS49,
WHOIS43, MSSQL1433, HIDDEN MSSQL2433.
Name five network types. - THE CORRECT ANSWER IS LAN, WAN, MAN, VLAN,
WLAN, PAN.
Name five network topologies - THE CORRECT ANSWER IS Mesh, Ring, star, Tree,
Bus.
Name five common ethernet and FDDI cable types. - THE CORRECT ANSWER IS
100Base5, 10Base2, 10BaseT, 100Base-FL, 1000Base-T.
What is WIFI the alias for? - THE CORRECT ANSWER IS IEEE 802.11
What does VLAN stand for? - THE CORRECT ANSWER IS Virtual Local Area Network
How does VLAN work? - THE CORRECT ANSWER IS Virtual Local Area Networks
(VLANs) separate an existing physical network into multiple logical networks.
Thus, each VLAN creates its own broadcast domain. Communication between two
VLANs can only occur through a router that is connected to both.
Name five common ICMP types. - THE CORRECT ANSWER IS 8-echo, 0-echo reply,
30-trace route, 5-redirect, 3-destination unreachable, 11, time execeed.
What does ICMP stand for? - THE CORRECT ANSWER IS Internet Control Message
Protocol
What does TTL stand for? - THE CORRECT ANSWER IS Time to Live
What is TTL? - THE CORRECT ANSWER IS TTL is a hop count system, and each
router decreases the TTL by 1. Upon reaching 0, the packet is dropped. This way you
don't have packets not reaching their destination and clogging the network.
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