Unidirectional Link Detection (UDLD)
GPTKB entity
Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:network_protocol
|
| gptkbp:abbreviation |
UDLD
|
| gptkbp:canBe |
globally
per interface |
| gptkbp:canBeDisabled |
network switches
|
| gptkbp:detects |
fiber cut
miswiring transceiver failure unidirectional failures |
| gptkbp:developedBy |
gptkb:Cisco_Systems
|
| https://www.w3.org/2000/01/rdf-schema#label |
Unidirectional Link Detection (UDLD)
|
| gptkbp:introducedIn |
1990s
|
| gptkbp:layer |
gptkb:Data_Link_Layer
|
| gptkbp:messageType |
hello packet
|
| gptkbp:mode |
normal mode
aggressive mode |
| gptkbp:operates |
point-to-point fiber links
|
| gptkbp:prevention |
broadcast storms
network outages switching loops |
| gptkbp:relatedTo |
gptkb:Spanning_Tree_Protocol
|
| gptkbp:supportedBy |
gptkb:Cisco_NX-OS
gptkb:Cisco_IOS |
| gptkbp:type |
proprietary protocol
|
| gptkbp:usedFor |
detecting unidirectional links
|
| gptkbp:usedIn |
Ethernet networks
|
| gptkbp:bfsParent |
gptkb:Catalyst_9600
|
| gptkbp:bfsLayer |
7
|