Chapter 10 Flashcards
What command is used to discover cdp information.
Show cdp neighbors,
What are the 5 things cdp discovers from neighboring routers or switches.
Device identifier, address list, port identifier, capabilities list, platform.
Reasons why line status is down.
No cable, bad cable, wrong cable pinouts, speeds are mismatched, err disabled.
Reasons protocol status would be down (err-disabled)
Port security disabled the port.
Cdp command that shows 15 lines of info for every neighbor.
Show cdp neighbors detail
Which cdp command shows the same info as show cdp neighbors detail, but in for one neighbor.
Show cdp entry (device name)
Line status administratively down
Shutdown command has been issued
Down/down err disable.
Port security has disabled the interface.
What does show interface status command show.
Port, status, vlan, duplex, speed, type.
Down/ down err disable
Port security has shut the interface down
What does show vlan and show vlan brief show?
Each vlan and all interfaces assigned to that vlan. ( not trunks )
What does show vlan id (10) show
Access and trunk ports in the vlan
Show MAC address-table list what
Mac table and the associated vlan
