Cisco Exam 5 Flashcards

1
Q

Max amount of vlans on sw

A

4096

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

Data Vlans

A

Separate user traffic

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

8021Q

A

places untagged traffic on native vlan

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

normal vlan range

A

0-1005, stored in switch flash memory vlan.dat

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

extended vlan range

A

1006-4094, stored in running config

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

DTP

A

auto creates trunks

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

Scalability for intervlan routing structures

A

MLS > ROAS > Legacy

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

DTP Settings

A

access ~ puts ports into no trunk
dynamic auto: puts port into can trunk mode
dynamic desirable: puts into looking to trunk mode
trunk: puts in trunk mode

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

DTP Table

A

ADTAC
Blue = Trunk
Purple = LC
White = Access

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

Packet Forwarding Types

A

Process Switching: CPU matches with routing table and send to all exit interfaces
Fast Switching: CPU matches with fast switching cache that has next hop information
Cisco Express Forwarding: FIB forwards

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

Router function and how

A

determines best path to forward and forwards.

Best path is most matching left ip address digits to destination

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

codes

A

identify how route was learned

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

child route

A

indented

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

parent route

A

no code or indent

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

AD

A

lower number = more trustworthy = used in routing table

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

eirgp

A

internal gateway protocol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

bgp

A

external gateway protocol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

dynamic routing characteristics

A

adaptable, scalable, insecure, uses resources

19
Q

static routing charecteristics

A

more complex as network grows, inherent security, no resources.

20
Q

How does dynamic routing determine best path

A

data structures
routing protocol messages
algorithms

21
Q

Equal Cost Load Balancing

A

Router forwards packets to both paths if they have equal metrics

22
Q

What are floating routes?

A

backup routes

23
Q

Traceroute

A

shows each hop returning reply

24
Q

show ip route

A

shows routing able

25
show cdp neighbors
lists directly connected devices
26
codes
L: Address C: Directly Connected S: Static O: Dynamic *: Default
27
Routing Table information
O 10.1.1.0/24 [90/2170112] via 209.165.200.226, 00:01:30, Serial0/0/0 Source DP AD Metric NH Timestamp EI
28
Directly Connected AD
0
29
Static
1
30
EIGRP Summary
5
31
External BGP
20
32
Internal EIGRP
90
33
OSPF
110
34
RIP
120
35
IS-IS
115
36
External EIGRP
170
37
Internal BGP
200
38
Dynamic Routing Protocols
RIP: metric=hop count OSPF: metric=cost EIGRP: many metrics
39
Floating static
na, mask nh,ei 5
40
Floating default
0.0.0.0 0.0.0.0 nh,dp
41
static host
dp /32 nh,ei
42
creates default gateway on ROAS
interface ____.__ encapsulation dotqQ __ ip address ____ ____
43
Trunk
interface ____ sw mo trunk sw trunk native vlan _ sw trunk allowed vlan ____
44
Assign voice vlan
interface ___ mls qos trust cos sw voice vlan __