What can I help you with?

NVIDIA NVOS User Manual for InfiniBand Switches v25.02.2002

NVIDIA Docs Hub NVIDIA Networking Networking Software Switch Software NVIDIA NVOS User Manual for InfiniBand Switches v25.02.2002 Link Diagnostic Commands

On This Page

nv show interface link diagnostics
nv show interface view link diagnostics
nv set/unset system lldp
nv show system lldp
nv show interface {interface-id} lldp
nv show interface {interface-id} lldp neighbor
nv show interface {interface-id} lldp neighbor {neighbor-id}
nv show interface lldp

Link Diagnostic Commands

nv show interface link diagnostics

	nv show interface <interface-id> link diagnostics Display the link diagnostics information of the given interface
Syntax Description	interface-id	Name of the interface to display
Default	N/A
History	25.02.2xxx
Example	Copy Copied! `admin@nvos:~:~$ nv show interface sw1p1s1 link diagnostics Code Status -------- -------------------------------------------------------- 0 No issue was observed`
REST API	GET https://<ip>/nvue_v1/interface/<interface id>/link/diagnostics
Related Commands	nv show interface --view link-diagnostics
Notes

nv show interface view link diagnostics

	nv show interface--view link-diagnostics Display the link diagnostics for all the interfaces
Syntax Description	N/A
Default	N/A
History	25.02.2xxx
Example	Copy Copied! `admin@nvos:~$ nv show interface --view link-diagnostics Interface Code Status ---------- ----- -------------------- acp1 2 Negotiation failure acp2 2 Negotiation failure fnm1 2 Negotiation failure fnm2 2 Negotiation failure sw1p1s1 1024 Cable is unplugged sw1p1s2 1024 Cable is unplugged`
REST API	GET https://<ip>/nvue_v1/interface
Related Commands	nv show interface link diagnostics
Notes

nv set/unset system lldp

	nv {set,unset} system lldp [state {enabled,disabled} \| tx-interval {number} \| tx-hold-multiplier {number}] Update LLDP global configurations.
Syntax Description	state	LLDP state configuration.
	tx-interval	Change transmit delay.
	tx-hold-multiplier	TTL of transmitted packets is calculated by multiplying the tx-interval by the given factor.
Default	state	enabled
	tx-interval	30
	tx-hold-multiplier	4
History	25.02.2xxx
Example	Copy Copied! `admin@nvos:~$ nv set system lldp state disabled admin@nvos:~# nv set system lldp state tx-interval 50`
REST API	PATCH https://<ip>/nvue_v1/system/lldp
Related Commands	nv show system lldp
Notes

nv show system lldp

	nv show system lldp Display LLDP global configurations
Syntax Description	N/A
Default	N/A
History	25.02.2xxx
Example	Copy Copied! `admin@nvos:~$ nv show system lldp operational applied ------------------ ----------- ------- state enabled enabled tx-interval 30 30 tx-hold-multiplier 4 4`
REST API	GET https://<ip>/nvue_v1/system/lldp
Related Commands	nv set system lldp
Notes

nv show interface {interface-id} lldp

	nv show interface {interface-id} lldp Show preview details of interface neighbor
Syntax Description	interface-id	interface name
Default	N/A
History	25.02.2xxx
Example	Copy Copied! `admin@nvos:~$ nv show interface eth0 lldp operational applied ---------- ------------------------- ------- [neighbor] MTL-S-F2-LAB-ADVG-SW-4-12`
REST API	GET https://<ip>/nvue_v1/interface/{interface-id}/lldp
Related Commands	nv show interface {interface-id} lldp neighbor
Notes	This command is just for mgmt interfaces.

nv show interface {interface-id} lldp neighbor

	nv show interface {interface-id} lldp neighbor Show details of interface neighbor.
Syntax Description	interface-id	interface name
Default	N/A
History	25.02.2xxx
	Copy Copied! `admin@nvos:~$ nv show interface eth0 lldp neighbor Neighbor Remote IP Model SW Version Remote Port ------------------------- ---------- ------- ---------------- ----------- MTL-S-F2-LAB-ADVG-SW-4-12 10.60.4.12 11`
REST API	GET https://<ip>/nvue_v1/interface/{interface-id}/lldp/neighbor
Related Commands	nv show interface {interface-id} lldp neighbor {neighbor-id}
Notes	This command is just for mgmt interfaces.

nv show interface {interface-id} lldp neighbor {neighbor-id}

	nv show interface {interface-id} lldp neighbor {neighbor-id} Show extend details of the neighbor
Syntax Description	interface-id	Interface name
Syntax Description	neighbor-id	Neighbor name
Default	N/A
History	25.02.2xxx
	Copy Copied! admin@nvos:~$ nv show interface eth0 lldp neighbor MTL-S-F2-LAB-ADVG-SW-4-12 operational ------------------------- ----------------------------------------------------- age 3581 bridge untagged 59 chassis chassis-id 1c:98:ec:45:3e:c0 management-address-ipv4 10.60.4.12 management-address-ipv6 fdfd:fdfd:7:145::1000:4998 system-name MTL-S-F2-LAB-ADVG-SW-4-12 system-description HP J9775A 2530-48G Switch, revision YA.16.11.0015, ROM YA.15.20 ... port ttl 120 name 11 type local description 11 pmd-autoneg [advertised] 0 [advertised] 1 [advertised] 2 mau-oper-type 1000BaseTFD - Four-pair Category 5 UTP, full duplex mode lldp-med device-type
REST API	GET https://<ip>/nvue_v1/interface/{interface-id}/lldp/neighbor/{neighbor-id}
Related Commands	nv show interface {interface-id} lldp neighbor
Notes	This command is just for mgmt interfaces.

nv show interface lldp

	nv show interface lldp Show neighbor details of all interfaces.
Syntax Description	N/A
Default	N/A
History	25.02.2xxx
	Copy Copied! admin@nvos:~$ nv show interface lldp Interface Speed Type Neighbor Remote Port --------- ------ -------- ------------------------- ----------- eth0 1G eth MTL-S-F2-LAB-ADVG-SW-4-12 11 ib0 ipoib lo loopback sw1p1 200G ib sw1p2 200G ib sw2p1 ib ... ... ... ...
REST API	GET https://<ip>/nvue_v1/interface/lldp
Related Commands	nv show interface {interface-id} lldp
Notes

© Copyright 2024, NVIDIA. Last updated on Jan 8, 2025.