| Term 
 
        | comand to enable udld on an interface and ensure it is disabled if a unidirectional link is detected. |  | Definition 
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        | Term 
 
        | is udld a standard or cisco proprietary protocol. |  | Definition 
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        | Term 
 
        | how are unidirectional links disabled by UDLD? |  | Definition 
 
        | using errdisable, this means interfaces can recover if configured to do so. |  | 
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        | Term 
 | Definition 
 
        | aggressive - will try to re-establish lost neighbor before sending port to errdisable. 
 Normal - will mark port as undetermined if neighbor is lost.
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        | Term 
 
        | what mechanism does udld use to detect unidirectional links |  | Definition 
 
        | its own keepalive mechanism. |  | 
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        | Term 
 
        | commands to enable udld on all fibre interfaces. |  | Definition 
 
        | udld enable udld aggressive
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        | Term 
 | Definition 
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        | Term 
 
        | commands to set cdp timers to default |  | Definition 
 
        | cdp timer 60 cdp holdtime 180
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        | Term 
 
        | command to see info of neighboring device, including IP address. |  | Definition 
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        | Term 
 
        | global command to enable cdp globally (on by default) |  | Definition 
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        | Term 
 
        | command to enable cdp on an interface |  | Definition 
 
        | cdp enable 
 useful when you don't want to enable all interfaces.
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        | Term 
 | Definition 
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        | Term 
 
        | command to enable lldp globally (disabled by default) |  | Definition 
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        | Term 
 
        | commands to allow the sending and receiving of lldp messages on an interface (default, when enabled globally) |  | Definition 
 
        | lldp transmit lldp receive
 |  | 
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        | Term 
 
        | global commands to set lldp timers to their default settings |  | Definition 
 
        | lldp holdtime 120 lldp reinit 2 lldp timer 30 |  | 
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