MPLS TE Commands

Node-Configuration Commands

Table A-1. MPLS TE Node Configuration in Cisco IOS281

Syntax	Description
mpls traffic-eng auto-bw timers [frequency value]	Specify auto-bandwidth parameters
mpls traffic-eng auto-tunnel backup [[config unnumbered-interface value] nhop-only | srlg exclude [preferred | force] | timers removal unused value | tunnel-num min value [maxvalue]]	configure Auto-tunnel backup tunnel
mpls traffic-eng auto-tunnel mesh [tunnel-num min value[max value]]	Automatically create mesh tunnels
mpls traffic-eng auto-tunnel primary {config {mpls ip | unnumbered-interface value | onehop | timers removal rerouted value | tunnel-num min value [max value]}	Automatically create one-hop primary tunnels
mpls traffic-eng ds-te te-classes	Enter the DS-TE [*] te-class map configuration mode
mpls traffic-eng ds-te mode {migration | ietf}	configure standard DS-TE parameters
mpls traffic-eng fast-reroute {acl value | backup-prot-preempt optimize-bw | timers promotion value}	Specify FRR [*] parameters
mpls traffic-eng link-management timers {bandwidth-holdvalue | periodic-flooding value}	Link-management configuration
mpls traffic-eng logging lsp {path-errors [value] | preemption [value]| reservation-errors [value] | setups [value] | teardowns[value]}	LSP [*] trap logging configuration
mpls traffic-eng logging tunnel {lsp-selection [value] |path change[value]}	Tunnel trap logging configuration
mpls traffic-eng lsp attributes value	configure LSP parameters
mpls traffic-eng path-selection loose-expansion {affinity {global-pool | sub-pool} value [mask value | metric {global-pool | sub-pool} {igp | te}}	Loose ERO [*]expansion configuration for path selection
mpls traffic-eng path-selection metric {igp | te}	Metric type configuration for path selection
mpls traffic-eng path-selection overload allow {head[middle[tail]] | middle[tail] | tail}	Overload node configuration for path selection
mpls traffic-eng reoptimize {events link-up | timers {delay {cleanup value | installation value} | frequency value}}	Reoptimization parameters
mpls traffic-eng signalling {advertise implicit-null [value] forwarding sync | restart neighbors [value]}	TE signaling parameters
mpls traffic-eng topology {holddown sigerr value | mesh-group accept-domain}	Topology database configuration
mpls traffic-eng tunnels	Enable TE tunnels

^[*] DS-TE = Differentiated Services (DiffServ)-aware traffic engineering

^[*] FRR = Fast reroute

^[*] LSP = Link switched path

^[*] ERO = Explicit route object

Table A-2. MPLS TE Configuration Modes in Cisco IOS XR

Syntax	Description
mpls traffic-eng	Enter MPLS TE configuration mode
rsvp	Enter RSVP configuration mode

Table A-3. MPLS TE Node Configuration in Cisco IOS XR

Syntax	Description
bfd {minimum-interval value | multiplier value}	configure BFD [*]parameters
ds-te te-classes	Enter the DS-TE te-class map configuration mode
ds-te {bc-model {mam | rdm} | mode ietf}	configure DS-TE bandwidth constraint model and operation mode
fast-reroute timers promotion value	Specify FRR configuration parameters
interface value	Enable MPLS-TE on an interface
link-management timers {bandwidth-hold value | periodic-flooding value}	configure MPLS link-manager subcommands
maximum tunnels value	Maximum number of configurable tunnels
path-selection metric {igp | te}	Path-selection configuration
reoptimize {value | timers delay {cleanup value | installation value}}	Reoptimize timer frequency
signalling advertise explicit-null	Signaling options
topology holddown sigerr value	Topology database configuration

^[*] BFD = Bidirectional Forwarding Detection

Table A-4. MPLS TE Explicit Path Definition in Cisco IOS

Syntax	Description
ip explicit-path {identifier value | name value} [disable | enable]	Enter explicit-path configuration

Table A-5. MPLS TE Explicit Path Definition in Cisco IOS XR

Syntax	Description
explicit-path {identifier value | name value}	Enter explicit-path configuration

Table A-6. Cisco IOS TE-Class Definition

Syntax	Description
te-class value {unused | class-type value priority value}	configure a TE-Class

Table A-7. Cisco IOS XR TE-Class Definition

Syntax	Description
te-class value class-type value priority value	configure a TE-Class

Interface-Configuration Commands

Table A-8. MPLS TE Interface Configuration in Cisco IOS

Syntax	Description
mpls traffic-eng administrative-weight value	Set the administrative weight for the interface
mpls traffic-eng attribute-flags value	Set user-defined interface attribute flags
mpls traffic-eng backup-path tunnel value	configure an MPLS TE backup for this interface
mpls traffic-eng flooding thresholds {up list | down list}	Set flooding parameters
mpls traffic-eng passive-interface nbr-te-id value[nbr-igp-id {isis | ospf} value]	Force a flood of non-IGP [*] link
mpls traffic-eng srlg value	Set SRLG [*]parameters
mpls traffic-eng tunnels	Enable MPLS TE tunnels

^[*] IGP = Interior gateway protocol

^[*] SRLG = Shared-risk link group

Table A-9. MPLS TE Interface Configuration in Cisco IOS XR

Syntax	Description
admin-weight value	Set administrative weight for the interface
attribute-flags value	Set user-defined interface attribute flags
backup-path value	configure an MPLS TE backup for this interface
bfd fast-detect	configure BFD parameters
flooding thresholds {down list | up list}	Set flooding parameters

IGP TE Configuration Commands

Table A-10. MPLS TE Extensions for IS-IS ^[*] in Cisco IOS

Syntax	Description
mpls traffic-eng {level-1 | level-2}	Enable TE extension on link state packets of a specific level
metric-style wide	Send and receive wide link metrics (extended IS Reachability TLV [*]
mpls traffic-eng router-id value	Router identifier for MPLS TE

^[*] IS-IS = Intermediate System-to-Intermediate System

^[*] TLV=Type, Length, Value

Table A-11. MPLS TE Extensions for IS-IS in Cisco IOS XR

Syntax	Description
mpls traffic-eng levelvalue	Enable TE extension on link state packets of a specific level
metric-style wide	Send and receive wide link metrics (extended IS Reachability TLV)
mpls traffic-eng router-idvalue	Router identifier for MPLS TE

Table A-12. MPLS TE Extensions for OSPF ^[*] in Cisco IOS

Syntax	Description
mpls traffic-eng area value	Configure an OSPF area to run MPLS TE
mpls traffic-eng interface value area value	configure MPLS TE interface for this OSPF process
mpls traffic-eng mesh-group value value area value	TE mesh-group advertisement
mpls traffic-eng multicast-intact	MPLS TE and PIM [*]interaction
mpls traffic-eng router-id value	TE-stable IP address for system

^[*] OSPF = Open Shortest Path First

^[*] PIM = Protocol-Independent Multicast

Table A-13. MPLS TE Extensions for OSPF in Cisco IOS XR

Syntax	Description
mpls traffic-eng area value	OSPF area to run MPLS TE
mpls traffic-eng router-id value	TE-stable IP address for system

Path-Configuration Commands

Table A-14. MPLS TE Explicit-Path Configuration in Cisco IOS

Syntax	Description
[{index | append-after} value]exclude-address value	Exclude an address from subsequent partial-path segments
[{index | append-after}value] next-address value [loose | strict]	Specify the next address in the path

Table A-15. MPLS TE Explicit-Path Configuration in Cisco IOS XR

Syntax	Description
disable	Disable the explicit path
index value {exclude-address ipv4 unicast value | next-address ipv4 unicast value}	Specify the next entry index to add or edit

Tunnel-Configuration Commands

Table A-16. Generic Tunnel Configuration Used for MPLS TE in Cisco IOS

Syntax	Description
interface Tunnel value	Enter tunnel-configuration mode
tunnel destination value	Destination of tunnel (tailend)
tunnel mode mpls traffic-eng	Set tunnel as MPLS TE tunnel

Table A-17. MPLS TE Tunnel Configuration in Cisco IOS

Syntax	Description
tunnel mpls traffic-eng affinity value [mask value]	Desired link attributes for links comprising tunnel
tunnel mpls traffic-eng auto-bw [collect-bw | frequency value| max-bw value | min-bw value]	Specify automatic adjustment of bandwidth
tunnel mpls traffic-eng autoroute {announce | metric {value|absolute value | relative value}}	Define parameters for IGP routing over tunnel
tunnel mpls traffic-eng backup-bw {value | unlimited}[class-type value]	Specify bandwidth for FRR backup
tunnel mpls traffic-eng bandwidth value [class-type value]	Specify tunnel bandwidth requirement
tunnel mpls traffic-eng exp {list | default}	Set the MPLS EXP values allowed for this interface
tunnel mpls traffic-eng exp-bundle {master | member tunnelvalue}	configure the tunnel as a bundle
tunnel mpls traffic-eng fast-reroute [bw-protect][node-]protect]	Specify MPLS tunnel can be fast rerouted
tunnel mpls traffic-eng forwarding-adjacency [holdtime value]	Treat this tunnel as a forwarding adjacency
tunnel mpls traffic-eng interface down delay 0	Bring tunnel interface down immediately when LSP goes down
tunnel mpls traffic-eng load-share value	Specify tunnel load-sharing metric
tunnel mpls traffic-eng path-option [protect]value dynamic [attributes value | bandwidth value [class-type value]]	Define a primary or fallback dynamicpath setup option
tunnel mpls traffic-eng path-option [protect]value explicit {identifier value | name value} [[attributes value | bandwidth{value | sub-pool value}] verbatim]	Define a primary or fallback explicitpath setup option
tunnel mpls traffic-eng path-selection metric {igp | te}	configure path selection
tunnel mpls traffic-eng priority value [value]	Specify tunnel priority
tunnel mpls traffic-eng record-route	Record the route used by the tunnel

Table A-18. MPLS TE Tunnel Configuration in Cisco IOS XR

Syntax	Description
interface tunnel-te value	Enter tunnel-configuration mode
affinity value mask value	Desired link attributes for links comprising tunnel
autoroute {announce | metric {absolute value| relative value}}	Parameters for IGP routing over tunnel
backup-bw {value | global-pool {value|unlimited}| sub-pool {value | unlimited}}	FRR backup bandwidth requirement
destination value	Specify tunnel destination
fast-reroute	Specify MPLS tunnel can be fast rerouted
path-option value {dynamic | explicit {identifier value | name value}}[lockdown]	Primary or fallback path setup option
path-selection metric {igp | te}	configure path selection
priority value value	Tunnel priority
record-route	Record the route used by the tunnel
signalled-bandwidth value [class-type value]	Tunnel bandwidth requirement to be signaled
signalled-name value	The signaling name to assign to tunnel