deck_6592108 Flashcards

1
Q

vlans disponiveis

A

sao utilizados 12 bits p identificar uma vlan (frame tagging)x1-4094 vlans possiveis vlan 0, 1002-1005 sao reservadas1006-4094 sao VLANS extendidas e so sao possiveis ser utilizadas no modo vtp transparent

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

modos de negociacao trunk

A

dynamic auto (nao inicia negociacao de trunk)dynamic desirable (inicia negociacaotrunking (muda a porta para trunk e ainda negocia se o link sera um trunk)nonnegotiate (previne que uma interface gere frames DTP para negociacao)

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

controlar as VLANS permitidas em trunks de algumas interfaces

A

switchport trunk allowed vlan [remove/add/all] X,Y,Z

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

mostra os dados de trunk/acesso operacao, encapsulamento, negociacao de uma interface

A

show interface [X] switchport

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

portas de acesso e vlan

A

pertencem a uma unica VLAN (na verdade pode rolar de pertencer a uma vlan de voz tb: voice/auxiliary vlan)removem as informacoes da vlan antes de encaminhar o frame para o destino

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

verificar as vlans criadas

A

show vlans (so mostra as portas no modo de acesso)show vlan briefshow vlan Xshow vlan id X

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

configurar um ROAS

A

criar sub-interfaces para cada vlanidentificar qual sub-interface eh a da VLAN nativa (ou a interface sera a da VLAN nativa)———————-interface fa0/1.Xencapsulation [isl/dot1q] [X vlan] [native]ip add x.x.x.x y.y.y.y

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

verificar o modo vtp de um switch e senha do dominio

A

show vtp status # show vtp password5 minutos padrao p enviar msgs sobre os links(servers e clients)

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

alterar a vlan nativa

A

comando de interfaceswitchport trunk native vlan X

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

mostrar as portas trunk

A

show interface trunk (modo, encapsulamento, status e vlan nativa de cada interface)

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

voice vlan

A

CDP deve estar ativado p funcionarlinks sao de acessoIP phones possuem um switch embutidoVoice Vlan tag 802.1q(config-if) switchport mode access(config-if) switchport voice vlan X#show int switchport#show int trunk

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

configurar vtp

A

vtp mode [client/server/transparent]vtp domain [X]vtp password [X]vtp version [1=2,3]vtp pruningpara o modo transparent passar msgs a versao deve ser a msmaversao 1 e 2 nao apresentam diferencas significativasmsgs a cada 5 min (broadcast)

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

onde sao armazenadas as configuracoes do vtp

A

client e server modes:vtp.dat na FLASH

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

problemas ao adicionar um novo switch

A

numero de revisao alto (independentemente de ser cliente/servidor)

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