S Flashcards

(43 cards)

1
Q

IGP

A

operates within autonomous system

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2
Q

EGP

A

operates between autonomous system

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3
Q

Distance-Vector Protocols

A

distributes routing information without having an actual map of network topology

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4
Q

Link-State Protocol

A

each router determines the best path on it’s own

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5
Q

Path-Vector Protocol

A

distributes routing information but operates differently from distance vector (BGP)

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6
Q

LWAP

A

ap that uses controller

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7
Q

What are the seven layers in order of encapsulation?

A

application, presentation, session, transport, network, data link, physical

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8
Q

What is the PDU’s in order?

A

data, data, data, segment, packet, frame, bit

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9
Q

What is on header at Layer 4?

A

source and destination port #

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10
Q

What is on header at layer 3?

A

source and destination IP Address and Control Information

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11
Q

What is on header at layer 2?

A

source and destination Mac address. A trailer is added for error detection (checksum)

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12
Q

How many bits in an IPv6 address?

A

128 Bits

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13
Q

What format is IPv6?

A

Hexadecimal

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14
Q

How many bits are in an IPv6 field?

A

16 Bits

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15
Q

What is the IPv6 loopback address?

A

::1

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16
Q

What is the IPv6 unspecified address?

A

::

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17
Q

TCP header window size

A

flow control

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18
Q

TCP header first 16 bits

19
Q

TCP flags

A

URG, ACK, PSH, RST, SYN, FIN

20
Q

Protocol for VLAN tagging

21
Q

Rapid STP

22
Q

Multiple STP

23
Q

Where does 802.1Q insert the VLAN Tag?

A

After the source mac address

24
Q

How many bytes is the VLAN tag?

25
Class A
10.0.0.0 - 10.255.255.255
26
Class B
172.16.0.0 - 172.31.255.255.255
27
Class C
192.168.0.0 - 192.168.255.255
28
RFC 1918
Private addresses
29
DHCP Process
D.O.R.A, Discovery, Offer, Request, Acknowledgement
30
Default location for Linux syslog and rsyslog files
/var/log
31
Default location for Linux syslog and rsyslog configuration files
/etc
32
DNS record A
mapping of IPv4
33
DNS record AAAA
mapping of IPv6
34
DNS record MX
E-mail. maps domain for MTA (Mail Transfer Agents)
35
DNS record PTR
pointer: returns only name (reverse DNS Lookups)
36
DNS record TXT
Text records
37
DNS record NS
identifies authoritative DNS server for a domain (name server)
38
Vulnerability
weakness in a protocol or system
39
Threat
the likely hood of that vulnerability being used against you
40
Exploit
When the vulnerability is used against you
41
Remote Exploit
exploit that works over the network without any prior access to target
42
What layer is a transparent firewall?
layer 2, no routing capabilities
43
What is SPAN?
Local Switched Port Analyzer.