All Chapters Flashcards
Name the purpose of the command : show MAC address-table?
Shows all Mac table entries of all types
Name the purpose of the command : show mac address-table dynamic?
Shows all dynamically learn Mac table entries
Name the purpose of the command show MAC address-table dynamic vlan ‘vlan id’
Shows all dynamically learns entries in that VLAN
Name the purpose of the command : show MAC address-table dynamic address ‘mac-address’
Shows the dynamically learn Mac table entries with that Mac address
Name the purpose of the command :show MAC address-table dynamic interface ‘interface id’
Shows all dynamically learned mac table entries associated with the interface
What does the term flooding mean in CCNA?
Means that the switch for copies of the frame of all ports, except for on which the frame was received
What command will let you see dynamically learned Mac addresses?
Show MAC address-table dynamic
What command can you use to erase the start up config file
Erase startup-config
What are the two types of VLAN?
Normal and extended
What is the range of normal Vlans?
1-1005
What is the range for extended range vlans?
1006-4094
What are the two vlan trunking methods?
ISL & 802.1q
Which VLANS cannot be deleted, or used as access port ?
VLAN 1,1002-1005
In a LAN, which of the following terms equates the term VLAN?
Broadcast domain
Which command will disable Vtp completely?
Vtp mode off
What happens when both switches are on switchport mode dynamic auto ?
They do not trunk
What does dynamic auto tell the switch?
To sit there and wait on the other switch to start the negotiations
What does switch port mode dynamic desirable tell the switch?
It asked to switch to both negotiate, as well as to begin negotiation process, rather than waiting on the other device
Cisco recommends disabling trunk negotiation on most ports for
Better security
Which command will disable DTP negotiations?
Switchport nonegotiate
What are the two roles in stp?
Root port & Designated Port
What are the two states in STP?
Forwarding & blocking