display ospf mpls-te

Function

The display ospf mpls-te command displays information about TE LSAs in an LSDB.

Format

display ospf [ process-id ] mpls-te [ [ area { area-id | area-id } ] [ self-originated ] ]

Parameters

Parameter	Description	Value
process-id	Specifies the OSPF process ID.	The value is an integer ranging from 1 to 4294967295.
area area-id	Specifies the area ID.	The value is either a decimal integer or in the IP address format. The integer value ranges from 0 to 4294967295.
self-originated	Displays information about the self originated TE LSAs.	-

Parameter

Description

Value

process-id

Specifies the OSPF process ID.

The value is an integer ranging from 1 to 4294967295.

area area-id

Specifies the area ID.

The value is either a decimal integer or in the IP address format. The integer value ranges from 0 to 4294967295.

self-originated

Displays information about the self originated TE LSAs.

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
ospf	read

Usage Guidelines

Usage Scenario

The display ospf mpls-te command displays information about all TE LSAs in an LSDB; the command with a specified parameter displays TE LSAs in a specified OSPF process or area.

Example

The actual command output varies according to the device. The command output here is only an example.

# Display information about all TE LSAs in an LSDB.

<HUAWEI> display ospf mpls-te
OSPF Process 1 with Router ID 6.6.6.6

 Area ID                   : 0.0.0.1
 Traffic Engineering LSAs of the database

 ------------------------------------------------

 LSA  [1]
 Last Update TimeStamp    : 2018-12-12 08:58:20
 ------------------------------------------------
 Lsa  Type                : Opq-Area
 Opaque Type              : 1       
 Opaque Id                : 0      
 Advertising Router Id    : 6.6.6.6
 Length                   : 28
 Lsa  Options             : E
 MPLS TE Router ID        : 6.6.6.6 
 ------------------------------------------------

 LSA  [3]
 Last Update TimeStamp    : 2018-12-12 08:58:20
 ------------------------------------------------
 Lsa  Type                : Opq-Area
 Opaque Type              : 4
 Opaque Id                : 0
 Advertising Router Id    : 2.2.2.2
 Length                   : 44
 Lsa  Options             : E
 Router-Information LSA TLV information :
 SR-Algorithm TLV :
    Algorithm : SPF
 SID/Label Range TLV :
    Range Size : 10001
    SID/Label Sub-TLV :
        Label : 190500
 Node MSD TLV             :
    MSD Type  : 1
    MSD Value : 10 
 ------------------------------------------------

 LSA  [4]      
 Last Update TimeStamp    : 2018-12-12 08:58:20
 ------------------------------------------------
 Lsa  Type                : Opq-Area
 Opaque Type              : 7
 Opaque Id                : 2
 Advertising Router Id    : 2.2.2.2
 Length                   : 44
 Lsa  Options             : E
 OSPFv2 Extended Prefix Opaque LSA TLV information:
 OSPFv2 Extended Prefix TLV :
 Route Type                 : Intra-Area
 AF                         : IPv4-Unicast
 Flags                      : 0x40 (-|N|-|-|-|-|-|-)
 Prefix                     : 2.2.2.2/32
 Prefix SID Sub-TLV :
    Flags      : 0x00 (-|-|-|-|-|-|-|-)
    MT ID      : 0 
    Algorithm  : SPF
    Index      : 22  
 ------------------------------------------------

 LSA  [5]
 Last Update TimeStamp    : 2018-12-12 08:58:20
 ------------------------------------------------

 Lsa  Type                : Opq-Area
 Opaque Type              : 8
 Opaque Id                : 2
 Advertising Router Id    : 2.2.2.2
 Length                   : 64
 Lsa  Options             : E
 OSPFv2 Extended Link Opaque LSA TLV information:
 OSPFv2 Extended Link TLV :
 Link Type                : TransNet
 Link ID                  : 9.9.9.8
 Link Data                : 9.9.9.7
 LAN Adj-SID Sub-TLV :
    Flags      : 0x60 (-|V|L|-|-|-|-|-)
    MT ID      : 0
    Weight     : 0
    Neighbor ID: 4.4.4.4
    Label      : 32841 
 Adj-SID Sub-TLV :
    Flags      : 0x60 (-|V|L|-|-|-|-|-)
    MT ID      : 0
    Weight     : 0
    Label      : 32837

**Table 1** Description of the **display ospf mpls-te** command output
Item	Description
Area ID	TE OSPF area ID.
Last Update TimeStamp	Time when the last DS-TE information update was performed.
Lsa Type	LSA type: Opq-Link: Type 9 LSAs that are flooded only on an interface. Opq-Area: Type 10 LSAs that are flooded only within an area. Opq-As: Type 11 LSAs that are flooded as the same as Type 5 LSAs in an entire AS, except for stub and NSSA areas.
Lsa Options	LSA option: E: floods AS-external-LSAs. MC: forwards IP multicast packets. N/P: processes Type 7 LSAs. DC: processes required links.
Opaque Type	LSA application type. Value 1 indicates traffic engineering; value 3 indicates OSPF graceful restart.
Opaque Id	Opaque ID, distinguishing between a type of LSAs from others that are applied to the same type of applications. Opaque type and Opaque ID in an LSA header together specify the link status ID.
Advertising Router Id	Node generating the LSA.
Length	Length of an Opaque LSA including an LSA header, in bytes.
MPLS TE Router ID	MPLS TE router ID.
Router-Information LSA TLV information	Router-Information LSA TLV information.
SR-Algorithm TLV	SR-algorithm TLV: Algorithm: SPF. StrictSPF.
Algorithm	Routing algorithm.
SID/Label Range TLV	SID/Label Range TLV. Range Size: Supported SID range. SID/Label Sub-TLV: Label: Start SID in a range.
Range Size	Supported SID range.
Label	Start value of the supported SID range.
Node MSD TLV	Information about the Node MSD TLV.
MSD Type	Type of the MSD.
MSD Value	Value of the MSD.
OSPFv2 Extended Prefix Opaque LSA TLV information	OSPFv2 extended prefix Opaque LSA TLV information.
OSPFv2 Extended Prefix TLV	OSPFv2 extended prefix TLV.
OSPFv2 Extended Link Opaque LSA TLV information	Information about the extended link Opaque LSA.
OSPFv2 Extended Link TLV	Extended link TLV.
Prefix	Route prefix.
Prefix SID Sub-TLV	Prefix SID sub-TLV: Flags: Prefix SID sub-TLV flag: NP-Flag: No-PHP flag. M-Flag: Mapping server flag. E-Flag: Explicit-Null flag. V-Flag: Value/Index flag. L-Flag: Local/Global flag. MT ID: Multi-topology ID. Index: Label index.
Route Type	Route type: 0: Unspecified. 1: Intra-Area. 3: Inter-Area. 5: Autonomous System (AS) External. 7: Not-So-Stubby Area (NSSA) External.
AF	Prefix address family.
Flags	Extended prefix TLV flag.
MT ID	Multi-topology ID.
Index	Label index.
Link Type	Link type.
Link ID	Link ID.
Link Data	Link data.
LAN Adj-SID Sub-TLV	LAN Adj-SID sub-TLV: Flags: LAN Adj-SID sub-TLV flag: B-Flag: Backup flag. V-Flag: Value/Index flag. L-Flag: Local/Global flag. G-Flag: Group flag. P-Flag: Persistent flag. Weight: Weight. Neighbor ID: Neighbor router ID. Label: Label.
Adj-SID Sub-TLV	Adj-SID sub-TLV.
Weight	Weight.
Neighbor ID	Router ID of the neighbor.