OpenSM

NVIDIA Docs Hub NVIDIA Networking Networking Software Management Software NVIDIA UFM-SDN Appliance Command Reference Guide v4.15.0 OpenSM

ib qos
ib sm allow-both-pkeys
show ib sm allow-both-pkeys
ib sm ar-sl-mask
show ib sm ar-sl-mask
ib sm configuration import
show ib sm configuration import
ib sm congestion-control
show ib sm congestion-control
ib sm dfp max-cas-on-spine
show ib sm dfp max-cas-on-spine
ib sm dfp down-up-turns-mode
show ib sm dfp down-up-turns-mode
ib sm files opensm-dump delete
ib sm force-log-flush
ib sm force-link-speed
ib sm keep-pkey-indexes
show ib sm keep-pkey-indexes
ib sm log-flags
show ib sm log
ib sm partition-config-merge
ib sm root-guid
show ib sm root-guid
ib sm routing-engines
ib sm routing-threads-num
show ib sm routing-threads-num
ib sm scatter-ports
ib sm smp-window
show ib sm smp-window
ib sm ufm-events
show ib sm ufm-events
ib sm use-ucast-cache enable
ib sm virtualization enable
ib sm virtualization ignore
show ib sm virtualization
ib sm virt-max-ports-in-process
show ib sm virt-max-ports-in-process
ufm multi-port-sm
show ufm multi-port-sm
ufm sm-static-lid
show ufm sm-static-lid

ib qos

	ib qos [enable] Manages advanced SM QoS options.
Syntax Description	enable	Enables advanced QoS management on this node
Default	N/A
Configuration Mode	config
History	1.6
Example	Copy Copied! `ufmapl [ mgmt-ha-active ] (config) #`
Related Commands
Notes

ib sm allow-both-pkeys

	ib sm allow-both-pkeys no ib sm allow-both-pkeys Enables having both a full and limited membership on the same partition. The no form of the command disables having both full and limited memberships on the same partition.
Syntax Description	N/A
Default	Disabled
Configuration Mode	config
History	2.6
Example	Copy Copied! `ufmapl [mgmt-ha-active] (config) # ib sm allow-both-pkeys`
Related Commands	show ib sm allow-both-pkey ib partition management defmember
Notes

show ib sm allow-both-pkeys

	show ib sm allow-both-pkeys Displays if both full and limited memberships on the same partition are enabled or not.
Syntax Description	N/A
Default	N/A
Configuration Mode	Any configuration mode
History	2.6
Example	Copy Copied! `ufmapl [mgmt-ha-active] (config) # show ib sm allow-both-pkeys disable`
Related Commands	ib sm allow-both-pkeys
Notes

ib sm ar-sl-mask

	ib sm ar-sl-mask <mask> no ib sm ar-sl-mask Configures the adaptive routing SL mask. The no form of the command rests the mask value to default.
Syntax Description	mask	Range: 0x0000-0xffff
Default	0xffff
Configuration Mode	config
History	4.2.0
Example	Copy Copied! `UFM-APL [ mgmt-ha-active ] (config) # ib sm ar-sl-mask 0xfffe`
Related Commands	show ib sm ar-sl-mask
Notes

show ib sm ar-sl-mask

	show ib sm ar-sl-mask Displays the adaptive routing SL mask.
Syntax Description	N/A
Default	N/A
Configuration Mode	Any configuration mode
History	4.2.0
Example	Copy Copied! `UFM-APL [ mgmt-ha-active ] (config) # show ib sm ar-sl-mask 0xffff`
Related Commands	ib sm ar-sl-mask
Notes

ib sm configuration import

	[no] ib sm configuration import [cn-guid \| congestion-control \| fts \| port-search-ordering \| guid-routing-order \| lid-matrix-dump \| prefix-routes \| held-back-sw \| opensm-health-policy-user-ext \| rch-policy \| hop-weights \| per-module-logging \| root-guid \| ids-guid \| partition-config-user-ext \| pgrp-policy \| sa-db \| io-guid \| port-prof-ignore \| topo-policy] <url> Imports the Subnet Manager configuration. The no form of the command deletes the imported configuration files.
Syntax Description	N/A
Default	N/A
Configuration Mode	config
History	1.6
History	4.3.0	Added congestion-control parameter
Example	Copy Copied! `ufmapl [ mgmt-ha-active ] (config) #`
Related Commands	show ib sm configuration import
Notes

show ib sm configuration import

	show ib sm configuration import Displays imported subnet manager configuration files.
Syntax Description	N/A
Default	N/A
Configuration Mode	Any configuration mode
History	4.3.0
Example	Copy Copied! ufmapl [ mgmt-ha-active ] (config) # show ib sm configuration import port_prof_ignore_file ----- hop_weights_file ----- port_search_ordering_file ----- mc_roots_file ----- lid_matrix_dump_file ----- lfts_file ----- root_guid_file ----- pgrp_policy_file ----- topo_policy_file ----- rch_policy_file ----- held_back_sw_file ----- cn_guid_file ----- io_guid_file ----- ids_guid_file ----- guid_routing_order_file ----- sa_db_file ----- per_module_logging_file ----- congestion_control_policy_file imported prefix_routes_file ----- router_policy_file ----- verbose_bypass_policy_file ----- sa_db_dump_file ----- subnet_lst_file ----- virt_dump_file ----- health-policy.conf.user_ext imported partitions.conf.user_ext imported
Related Commands	ib sm configuration import
Notes

ib sm congestion-control

	ib sm congestion-control {enable \| ignore} no ib sm congestion-control enable Configure congestion control. The no form of the command disables congestion control configuration.
Syntax Description	enable	Enables congestion control
Syntax Description	ignore	Ignores congestion control configuration
Default	Disabled
Configuration Mode	config
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config) # ib sm congestion-control enable`
Related Commands	show ib sm congestion-control
Notes

show ib sm congestion-control

	show ib sm congestion-control Displays congestion control configuration.
Syntax Description	N/A
Default	N/A
Configuration Mode	Any configuration mode
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config) # show ib sm congestion-control ignore`
Related Commands	ib sm congestion-control
Notes

ib sm dfp max-cas-on-spine

	ib sm dfp max-cas-on-spine <int> no ib sm dfp max-cas-on-spine Configures maximum number of CAs on the switch before it is considered a spine instead of leaf. The no form of the command resets the parameter to its default.
Syntax Description	int	Range: 1-126
Default	2
Configuration Mode	config
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config) # ib sm dfp max-cas-on-spine 20`
Related Commands	show ib sm dfp max-cas-on-spine
Notes

show ib sm dfp max-cas-on-spine

	show ib sm dfp max-cas-on-spine Displays maximum number of CAs on the switch before it is considered a spine instead of leaf.
Syntax Description	N/A
Default	N/A
Configuration Mode	Any configuration mode
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config) # show ib sm dfp max-cas-on-spine 20`
Related Commands	ib sm dfp max-cas-on-spine
Notes

ib sm dfp down-up-turns-mode

	ib sm dfp down-up-turns-mode {allow-in-intermediate-groups \| allow-turns-through-intermediate-spine \| disable} Configures whether to allow turns through intermediate spine.
Syntax Description	N/A
Default	Disabled
Configuration Mode	config
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config) # ib sm dfp down-up-turns-mode allow-in-intermediate-groups`
Related Commands	show ib sm dfp down-up-turns-mode
Notes

show ib sm dfp down-up-turns-mode

	show ib sm dfp down-up-turns-mode Displays mode of taking down up-turns in intermediate groups with DF+ routing engine.
Syntax Description	N/A
Default	N/A
Configuration Mode	Any configuration mode
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config) # show ib sm dfp down-up-turns-mode allow down up turns in intermediate groups`
Related Commands	ib sm dfp down-up-turns-mode
Notes

ib sm files opensm-dump delete

	ib sm files opensm-dump delete Deletes OpenSM dump files.
Syntax Description	N/A
Default	N/A
Configuration Mode	config
History	4.6.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config) # ib sm files opensm-dump delete`
Related Commands
Notes

ib sm force-log-flush

	ib sm force-log-flush [enable] Forces log flush after every write.
Syntax Description	enable	Enables force log flush after every write
Default	N/A
Configuration Mode	config
History	1.6
Example	Copy Copied! `ufmapl [ mgmt-ha-active ] (config) # ib sm force-log-flush enable`
Related Commands
Notes

ib sm force-link-speed

	ib sm force-link-speed Sets SM behavior for port speed on switch ports.
Syntax Description	N/A
Default	N/A
Configuration Mode	config
History	1.6
Example	Copy Copied! `ufmapl [ mgmt-ha-active ] (config) #`
Related Commands
Notes

ib sm keep-pkey-indexes

	ib sm keep-pkey-indexes no ib sm keep-pkey-indexes Preserves PKey indexes belonging to the historical PKeys configured on the port when generating PKey tables for a certain port. The no form of the command calculates PKey indexes belonging to the historical PKeys configured on the port.
Syntax Description	N/A
Default	Enabled
Configuration Mode	config
History	2.6
Example	Copy Copied! `ufmapl [mgmt-ha-active] (config) # no ib sm keep-pkey-indexes`
Related Commands	show ib sm keep-pkey-indexes ib sm allow-both-pkeys
Notes

show ib sm keep-pkey-indexes

	show ib sm keep-pkey-indexes Displays whether PKey indexes belonging to the historical PKeys configured on the port are preserved or not.
Syntax Description	N/A
Default	N/A
Configuration Mode	Any configuration mode
History	2.6
Example	Copy Copied! `ufmapl [mgmt-ha-active] (config) # show ib sm keep-pkey-indexes enable`
Related Commands	ib sm keep-pkey-indexes
Notes

ib sm log-flags

	ib sm log-flags [all \| debug \| error \| frames \| funcs \| info \| none \| routing \| verbose] Configures all log-files.
Syntax Description	all	Error info verbose debug funcs frames routing
	debug	Logs diagnostic messages, high volume
	error	Logs error messages
	frames	Logs all SMP and GMP frames
	funcs	Logs function entry/exit, very high volume
	info	Logs basic messages, low volume
	none	Turns off all logging flags
	routing	Logs FDB routing information
	verbose	Logs interesting stuff, moderate volume
Default	N/A
Configuration Mode	config
History	1.6
Example	Copy Copied! `ufmapl [ mgmt-ha-active ] (config) #`
Related Commands
Notes

show ib sm log

	show ib sm log [continuous \| files \| matching \| not] Displays ib sm log event.
Syntax Description	continuous	Displays new event log messages as they arrive
	files	Displays archived log files
	matching	Displays event logs that match a given regular expression
	not	Displays event logs that do not meet certain criteria
Default	N/A
Configuration Mode	Any configuration mode
History	1.6
Example	Copy Copied! `ufmapl [ mgmt-ha-active ] (config) #`
Related Commands
Notes

ib sm partition-config-merge

	ib sm partition-config-merge Merges the partitions.conf.user_ext into the partitions.conf and starts the heavy sweep on the SM. To use after importing the specific file or importing all configuration files.
Syntax Description	N/A
Default	N/A
Configuration Mode	config
History	2.6
Example	Copy Copied! `ufmapl [mgmt-ha-active] (config) # ib sm partition-config-merge`
Related Commands	ib sm configuration import partition-config-user-ext
Notes	The SM must be running for this command to work.

ib sm root-guid

	ib sm root-guid <guid> no ib sm root-guid <guid> Adds a root GUID for the SM. The no form of the command removes the GUID from the SM.
Syntax Description	guid	The root GUID number in hexadecimal notation For example: 0x0002c903006ad830
Default	N/A
Configuration Mode	config
History	2.6
Example	Copy Copied! `ufmapl [mgmt-ha-active] (config) # ib sm root-guid 0x0002c903006ad830`
Related Commands	show ib sm root-guid
Notes	The list of root GUIDs are relevant when the routing algorithm is up-down or fat-tree.

show ib sm root-guid

	show ib sm root-guid Displays all configured root GUIDs for the SM.
Syntax Description	N/A
Default	N/A
Configuration Mode	Any configuration mode
History	2.6
Example	Copy Copied! `ufmapl [mgmt-ha-active] (config) # show ib sm root-guid 0x0002c903006ad830 0x0002c903006ae120 0x0002c903006af520`
Related Commands	ib sm root-guid
Notes

ib sm routing-engines

	ib sm routing-engines [dfsssp \| dor \| file \| ftree \| minhop \| torus-2QoS \| updn \| chain \| pqft] Sets the routing engine of the SM. Multiple routing engines can be specified separated by a space so that specific ordering of routing algorithms is tried if earlier routing engines fail.
Syntax Description	dfsssp	Includes 'dfsssp' (EXPERIMENTAL) engine in selection of routing engines
	dor	Includes 'dor' engine in selection of routing engines
	file	Includes 'file' engine in selection of routing engines
	ftree	Includes 'ftree' engine in selection of routing engines
	minhop	Includes 'minhop' engine in selection of routing engines
	none	No routing engines specified; use SM default(s)
	sssp	Includes 'sssp' (EXPERIMENTAL) engine in selection of routing engines
	torus-2QoS	Includes 'torus-2QoS' engine in selection of routing engines
	updn	Includes 'updn' engine in selection of routing engines
	chain	Includes 'chain' engine in selection of routing engines
	pqft
Default	N/A
Configuration Mode	config
History	1.6
Example	Copy Copied! `ufmapl [ mgmt-ha-active ] (config) #`
Related Commands
Notes

ib sm routing-threads-num

	ib sm routing-threads-num <int> no ib sm routing-threads-num Configures number of CPUs to use for parallel calculations. The no form of the command resets the parameter to its default.
Syntax Description	int	Range: 1-8
Default	1
Configuration Mode	config
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config) # ib sm routing-threads-num 5`
Related Commands	show ib sm routing-threads-num
Notes

show ib sm routing-threads-num

	show ib sm routing-threads-num Displays number of CPUs configured to use for parallel calculations.
Syntax Description	N/A
Default	N/A
Configuration Mode	Any configuration mode
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config) # show ib sm routing-threads-num 5`
Related Commands	ib sm routing-threads-num
Notes

ib sm scatter-ports

	ib sm scatter-ports Assigns ports in a random order instead of round-robin.
Syntax Description	N/A
Default	N/A
Configuration Mode	config
History	1.6
Example	Copy Copied! `ufmapl [ mgmt-ha-active ] (config) #`
Related Commands
Notes

ib sm smp-window

	ib sm smp-window <value> no ib sm smp-window Sets the maximum number of SMPs sent in parallel. The no form of the command resets this parameter to its default.
Syntax Description	value	0-256
Default	8
Configuration Mode	config
History	2.6
Example	Copy Copied! `UFM-APL (config) # ib sm smp-window 10`
Related Commands	show ib sm smp-windows
Notes

show ib sm smp-window

	show ib sm smp-window Displays the maximum number of SMPs sent in parallel.
Syntax Description	N/A
Default	N/A
Configuration Mode	Any configuration mode
History	2.6
Example	Copy Copied! `UFM-APL (config) # show ib sm smp-window 10`
Related Commands	ib sm smp-window
Notes

ib sm ufm-events

	ib sm ufm-events {all \| security} no ib sm ufm-events Configures which traps the SM sends to the UFM. The no form of the command configures that no traps are sent to the UFM (i.e. "none").
Syntax Description	all	Sends all traps to the UFM
Syntax Description	security	Sends security traps to the UFM only
Default	0xffff
Configuration Mode	config
History	4.2.0
Example	Copy Copied! `UFM-APL [ mgmt-ha-active ] (config) # ib sm ufm-events security`
Related Commands	show ib sm ufm-events
Notes

show ib sm ufm-events

	show ib sm ufm-events Displays the types of traps configured to be sent to the UFM by the SM.
Syntax Description	N/A
Default	N/A
Configuration Mode	Any configuration mode
History	4.2.0
Example	Copy Copied! `UFM-APL [ mgmt-ha-active ] (config) # show ib sm ufm-events Determines which Subnet Manager traps will be sent to UFM: security`
Related Commands	ib sm ufm-events
Notes

ib sm use-ucast-cache enable

	ib sm use-ucast-cache enable Allows SM to use cached routine data (LMC=0 only).
Syntax Description	N/A
Default	N/A
Configuration Mode	config
History	1.6
Example	Copy Copied! `ufmapl [ mgmt-ha-active ] (config) #`
Related Commands
Notes

ib sm virtualization enable

	ib sm virtualization enable no ib sm virtualization enable Enables virtualization on all supported ports (default). The no form of the command disables virtualization on all supporting ports.
Syntax Description	N/A
Default	N/A
Configuration Mode	config
History	2.6
Example	Copy Copied! `UFM-APL [ mgmt-ha-active ] (config) # ib sm virtualization enable`
Related Commands	show ib sm virtualization
Notes	It is not possible to modify the virtualization support in case OpenSM or UFM are running.

ib sm virtualization ignore

	ib sm virtualization ignore No virtualization support.
Syntax Description	N/A
Default	N/A
Configuration Mode	config
History	2.6
Example	Copy Copied! `UFM-APL [ mgmt-ha-active ] (config) # ib sm virtualization ignore`
Related Commands	show ib sm virtualization
Notes	It is not possible to modify the virtualization support in case OpenSM or UFM are running.

show ib sm virtualization

	show ib sm virtualization Displays virtualization support.
Syntax Description	N/A
Default	N/A
Configuration Mode	config
History	2.6
Example	Copy Copied! `UFM-APL [ mgmt-ha-active ] (config) # show ib sm virtualization ignore`
Related Commands	ib sm virtualization enable ib sm virtualization ignore
Notes

ib sm virt-max-ports-in-process

	ib sm virt-max-ports-in-process <value> no ib sm virt-max-ports-in-process Sets the maximum number of ports to be processed simultaneously. The no form of the command resets this parameter to its default.
Syntax Description	value	Range: 1-65535
Default	64
Configuration Mode	config
History	2.6
Example	Copy Copied! `UFM-APL [ mgmt-ha-active ] (config) # ib sm virt-max-ports-in-process 20`
Related Commands	show ib sm virt-max-ports-in-process
Notes

show ib sm virt-max-ports-in-process

	show ib sm virt-max-ports-in-process Displays the maximum number of ports to be processed simultaneously.
Syntax Description	N/A
Default	N/A
Configuration Mode	Any configuration mode
History	2.6
Example	Copy Copied! `UFM-APL (config) # show ib sm virt-max-ports-in-process 20`
Related Commands	ib sm virt-max-ports-in-process
Notes

ufm multi-port-sm

	ufm multi-port-sm enable ufm multi-port-sm ha-enable no ufm multi-port-sm enable Enables configuring OpenSM with multiple GUIDs. The no form of the command disables configuring OpenSM with multiple GUIDs.
Syntax Description	enable – enables configuring OpenSM with multiple GUIDs ha-enable – enables multi-port SM with high availability
Default	Disabled
Configuration Mode	config
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config) # ufm multi-port-sm enable`
Related Commands	show ufm multi-port-sm
Notes

show ufm multi-port-sm

	show ufm multi-port-sm Displays whether configuring OpenSM with multiple GUIDs is enabled.
Syntax Description	N/A
Default	N/A
Configuration Mode	Any configuration mode
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config) # show ufm multi-port-sm Enable`
Related Commands	ufm multi-port-sm enable
Notes

ufm sm-static-lid

	ufm sm-static-lid <1-49151> no ufm sm-static-lid Sets a static SM LID to be used by the SM. The no form of the command resets the static SM LID to default.
Syntax Description	N/A
Default	Assigned by the SM
Configuration Mode	config
History	4.5.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config) # ufm sm-static-lid 20`
Related Commands	show ufm sm-static-lid
Notes

show ufm sm-static-lid

	show ufm sm-static-lid Displays the static SM LID.
Syntax Description	N/A
Default	Assigned by the SM
Configuration Mode	Any configuration mode
History	4.5.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config) # show ufm sm-static-lid Static SM LID: 20`
Related Commands	ufm sm-static-lid
Notes

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