Chapter 3 - Link Aggregation Flashcards

1
Q

PAgP modes

A
  • On: No negotiation
  • Desirable: Asking if other side wants to play
  • Auto: Passively waiting
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2
Q

PAgP Channel Establishments

A

On – On = Yes
Auto/Desirable – Desirable = Yes
Any other mix = No

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3
Q

LACP modes

A
  • On: No negotiation
  • Active: Asking if other side wants to play
  • Passive: Passively waiting
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4
Q

LACP Channel Establishments

A

On – On = Yes
Active/Passive – Active = Yes
Any other mix = No

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5
Q

EtherChannel - Configure LACP

A
#int range f0/1-2
  #channel-group 1 mode active (install channel-group 1 in the interfaces - links to interface port channel 1)
#int port-channel 1 (makes an etherchannel interface)
  #switchport mode trunk (make the new interface a trunk)
  #switchport trunk allowed vlan 1,2,20 (allow vlans to pass through, if there are any)
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6
Q

EtherChannel Troubleshooting

A

show etherchannel summary

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