Mod 10 Day 2 Flashcards

1
Q

What are the three functions of a switch

A

Address learning
Making forward/filter decisions
Loop avoidance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What STP extension treats each VLAN as a separate Network and is used with 802.1Q trunks

A

PVST+

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What does the command prompt look like when in user exec

A

Router>

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What does the command prompt look like when in privileged exec

A

Router#

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

By default all ports on a switch are configured to which VLAN

A

VLAN1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Name the two types of VLAN ports

A

Access ports

Trunk ports

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Which network management principle is concerned with documenting all aspects of the network to include hardware, software, and security

A

Configuration management

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are the five spanning tree Port States

A
Blocking
Listening
Learning
Forwarding
Disabled
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Which layer of the Cisco hierarchical model is concerned with speed

A

Core layer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Where is the Cisco iOS stored by default

A

Flash memory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What three ways can Cisco iOS be accessed

A

Console port
Auxiliary port
Vty lines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q
Describe the following command prompts
Switch>
Router#
Atlanta(config)#
Oak(config-if)#
A

User exec
Privileged exec allows you route type access
Global config
Specific config

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

This is a layer 2 Cisco proprietary protocol that gathers information about neighboring (attached) Cisco devices

A

Cisco Discovery protocol CDP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

This command displays basic information about directly connected to Cisco devices

A

Show CDP neighbors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

This command displays the same information as show CDP neighbors + IP addresses and remote devices iOS information

A

Show CDP neighbors detail

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

These are layer 2 devices used to define collision domains with independent bandwidth on each port

17
Q

Switches rely on what to make forwarding decisions

A

Mac address table MAT

18
Q

Network Loops are avoided using what

A

Spanning tree protocol STP

19
Q

This is a reference point for all other devices in the STP Network STP works by selecting this first

A

Root bridge

20
Q

After the root bridge is elected all other switches fine there_______ _________which are advertised to other switches via BPDU’s is having the lowest-cost path back to the root bridge

A

Designated ports

21
Q

This is based on the IEEE 802.1d

A

Spanning tree protocol

22
Q

This is based on the standard and works using hello messages send every two seconds by default

A

Rapid spanning tree protocol rstp

23
Q

What are the four encapsulation method utilized for physical interfaces

A

HDLC
PPP
X.25
Frame relay

24
Q

These are used to deliver one protocol across networks using a different protocol or to provide a secure delivery a crossing Network

25
A virtual interface configured on the router used for maintenance / management
Loopback
26
Directing undesired Network traffic to the no interface can avoid the overhead involved with using access list
Null
27
Method by which an interface is configured without a dedicated IP address
IP unnumbered
28
These are routed protocols
IPv6 | Ipv4
29
These are routing protocols. It's how it's carried place to place to reach destination
RIP EIGRP OSPF
30
These can only belong to and carry traffic for one VLAN
Accessport
31
This is a 100-1000 Mbps point-to-point link between switches or between a switch and a router
Trunk port
32
The two trunking protocols are
Interswitch link ISL | IEEE 802.1Q
33
This protocol is older and adds 30 bytes of overhead data to the frame
Inter switch link ISL
34
This protocol adds only four bites of overhead data to the frame
IEEE 802.1q
35
This was created as a way of managing VLAN traffic the ethernet frame is extended to 18 bytes
Frame tagging