Configure Link Layer Discovery Protocol (LLDP)

ㅇ LLDP는 default enable

ㅇ Dell Networking systems 인터페이스당 최대 8개 neighbor 지원

ㅇ Dell Networking systems 시스템당 최대 8000개 neighbor 지원

ㅇ 인터페이스 설정이 글로벌 설정보다 우선

ㅇ STP 및 force10 ring protocol의 block 포트는 LLDP packet 허용

ㅇ 글로벌 LLDP enable 설정은 시스템의 모든 인터페이스에 영향을 줌

ㅇ 인터페이스 LLDP enable 설정은 해당 인터페이스에만 영향을 줌

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ㅇEnabling LLDP (LLDP is enabled by default)

Dell(conf)#protocol lldp

Dell(conf-lldp)#no disable

or

Dell(conf)#interface tengigabitethernet 1/3

Dell(conf-if-te-1/3)#protocol lldp

Dell(conf-if-te-1/3-lldp)#no disable

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ㅇ Advertising Type, Length, Value (TLVs)

Advertise one or more TLVs.

PROTOCOL LLDP mode

advertise {dcbx-appln-tlv | dcbx-tlv | dot3-tlv | interface-port-desc | management-tlv | med }

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Include the keyword for each TLV you want to advertise.

-For management TLVs: system-capabilities, system-description

-For 802.1 TLVs: port-protocol-vlan-id, port-vlan-id vlan-name

-For 802.3 TLVs: max-frame-size.

-For TIA-1057 TLVs:

guest-voice , guest-voice-signaling , location-identification , power-via-mdi , softphone-voice , streaming-video , video-conferencing , video-signaling , voice , voice-signaling

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ㅇViewing Information Advertised by Adjacent LLDP Agents

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Dell (conf-if-te-1/3)#do show lldp neighbors

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Loc PortID Rem Host Name Rem Port Id Rem Chassis Id

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Te 1/1 - TenGigabitEthernet 1/5 00:01:e8:05:40:46

Te 1/2 - TenGigabitEthernet 1/6 00:01:e8:05:40:46