Configuring Explicit Null Label Advertisement

Configuring Explicit Null for a Prefix List Advertised to All Peers

Configuring Explicit Null for a Prefix List Advertised to All Peers

POST http://<mgmt0_IP>/api/mo/sys.json

{
  "topSystem": {
    "children": [
      {
        "mplsldpLDP": {
          "attributes": {
            "adminSt": "enabled"
          },
          "children": [
            {
              "mplsldpExplNullForList": {
                "attributes": {
                  "forPfxList": "prefix-pfxlist",
                  "toPfxList": ""
}}}]}}]}}

{
    imdata:[]
}

<System>
  <ldp-items>
    <adminSt>enabled</adminSt>
    <explnullforlist-items>
      <forPfxList>prefix-pfxlist</forPfxList>
      <toPfxList></toPfxList>
    </explnullforlist-items>
  </ldp-items>
</System>

Note: This example was added in Release 9.3(3).

CLI Commands

The CLI commands are equivalent to the payload examples displayed in the pane on the right. Click the DME tab in the top-left corner of the right pane to view the JSON payload. Click the YANG tab to view the XML payload.

mpls ldp configuration
explicit-null for prefix-pfxlist

Verifying a DME Configuration

The following table contains the distinguished name (DN) for each managed object (MO) in the DME payload. Issue a GET request using the DN to verify the configuration was posted or to get information about the configured properties of a particular object.

MO	DN
topSystem	sys
mplsldpLDP	sys/ldp
mplsldpExplNullForList	sys/ldp/explnullforlist

mplsldpLDP Properties

The following table contains information about the mplsldpLDP properties in the DME payload. For more information about the properties and MOs, see the NX-API DME Model Reference linked in the Related Documentation section below.

Property Name	Data Type	Description	Values
adminSt	nw:AdminSt (scalar:Enum8)	The administrative state of the object or policy.	SELECTION: 1 - enabled 2 - disabled DEFAULT: enabled

mplsldpExplNullForList Properties

The following table contains information about the mplsldpExplNullForList properties in the DME payload. For more information about the properties and MOs, see the NX-API DME Model Reference linked in the Related Documentation section below.

Property Name	Data Type	Description	Values
forPfxList	mplsldp:LdpPrefixListName (string:Basic)	Prefix list specifying controls on destination prefixes	A sequence of characters
toPfxList	mplsldp:LdpPrefixListName (string:Basic)	Access list specifying controls on LDP peers	A sequence of characters

Related Documentation

For other CLI options, see the Cisco Nexus 9000 Series NX-OS Command Reference:

http://www.cisco.com/c/en/us/support/switches/nexus-9000-series-switches/products-command-reference-list.html

See the NX-API DME Model Reference for detailed information about classes and attributes described in the payload:

https://developer.cisco.com/site/nx-os/docs/nexus-model-reference/

For information about using the payloads, see the Cisco Nexus 9000 Series NX-OS Programmability Guide:

https://www.cisco.com/c/en/us/support/switches/nexus-9000-series-switches/products-programming-reference-guides-list.html

Deleting Explicit Null for a Prefix List Advertised to All Peers

Deleting Explicit Null for a Prefix List Advertised to All Peers

POST http://<mgmt0_IP>/api/mo/sys.json

{
  "topSystem": {
    "children": [
      {
        "mplsldpLDP": {
          "attributes": {
            "adminSt": "enabled"
          },
          "children": [
            {
              "mplsldpExplicitNull": {
                "attributes": {
                  "explicitNull": "no"
}}}]}}]}}

{
    imdata:[]
}

<System>
  <ldp-items>
    <adminSt>enabled</adminSt>
    <explicitnull-items>
      <explicitNull>false</explicitNull>
    </explicitnull-items>
  </ldp-items>
</System>

Note: This example was added in Release 9.3(3).

CLI Commands

mpls ldp configuration
no explicit-null for prefix-pfxlist

Verifying a DME Configuration

MO	DN
topSystem	sys
mplsldpLDP	sys/ldp
mplsldpExplicitNull	sys/ldp/explicitnull

mplsldpLDP Properties

Property Name	Data Type	Description	Values
adminSt	nw:AdminSt (scalar:Enum8)	The administrative state of the object or policy.	SELECTION: 1 - enabled 2 - disabled DEFAULT: enabled

mplsldpExplicitNull Properties

The following table contains information about the mplsldpExplicitNull properties in the DME payload. For more information about the properties and MOs, see the NX-API DME Model Reference linked in the Related Documentation section below.

Property Name	Data Type	Description	Values
explicitNull	scalar:Bool	The explicitNull property advertises Explicit Null label in place of Implicit Null	SELECTION: true or false DEFAULT: true

Related Documentation

For other CLI options, see the Cisco Nexus 9000 Series NX-OS Command Reference:

http://www.cisco.com/c/en/us/support/switches/nexus-9000-series-switches/products-command-reference-list.html

See the NX-API DME Model Reference for detailed information about classes and attributes described in the payload:

https://developer.cisco.com/site/nx-os/docs/nexus-model-reference/

For information about using the payloads, see the Cisco Nexus 9000 Series NX-OS Programmability Guide:

https://www.cisco.com/c/en/us/support/switches/nexus-9000-series-switches/products-programming-reference-guides-list.html

Configuring Explicity Null to Specific Peers

Configuring Explicity Null to Specific Peers

POST http://<mgmt0_IP>/api/mo/sys.json

{
  "topSystem": {
    "children": [
      {
        "mplsldpLDP": {
          "attributes": {
            "adminSt": "enabled"
          },
          "children": [
            {
              "mplsldpExplNullToList": {
                "attributes": {
                  "toPfxList": "peer-pfxlist"
}}}]}}]}}

{
    imdata:[]
}

<System>
  <ldp-items>
    <adminSt>enabled</adminSt>
    <explnulltolist-items>
      <toPfxList>peer-pfxlist</toPfxList>
    </explnulltolist-items>
  </ldp-items>
</System>

Note: This example was added in Release 9.3(3).

CLI Commands

mpls ldp configuration
explicit-null to peer-pfxlist

Verifying a DME Configuration

MO	DN
topSystem	sys
mplsldpLDP	sys/ldp
mplsldpExplNullToList	sys/ldp/explnulltolist

mplsldpLDP Properties

Property Name	Data Type	Description	Values
adminSt	nw:AdminSt (scalar:Enum8)	The administrative state of the object or policy.	SELECTION: 1 - enabled 2 - disabled DEFAULT: enabled

mplsldpExplNullToList Properties

The following table contains information about the mplsldpExplNullToList properties in the DME payload. For more information about the properties and MOs, see the NX-API DME Model Reference linked in the Related Documentation section below.

Property Name	Data Type	Description	Values
toPfxList	mplsldp:LdpPrefixListName (string:Basic)	Access list specifying controls on LDP peers	A sequence of characters

Related Documentation

For other CLI options, see the Cisco Nexus 9000 Series NX-OS Command Reference:

http://www.cisco.com/c/en/us/support/switches/nexus-9000-series-switches/products-command-reference-list.html

See the NX-API DME Model Reference for detailed information about classes and attributes described in the payload:

https://developer.cisco.com/site/nx-os/docs/nexus-model-reference/

For information about using the payloads, see the Cisco Nexus 9000 Series NX-OS Programmability Guide:

https://www.cisco.com/c/en/us/support/switches/nexus-9000-series-switches/products-programming-reference-guides-list.html

Deleting Explicity Null to Specific Peers

Deleting Explicity Null to Specific Peers

POST http://<mgmt0_IP>/api/mo/sys.json

{
  "topSystem": {
    "children": [
      {
        "mplsldpLDP": {
          "attributes": {
            "adminSt": "enabled"
          },
          "children": [
            {
              "mplsldpExplicitNull": {
                "attributes": {
                  "explicitNull": "no"
}}}]}}]}}

{
    imdata:[]
}

<System>
  <ldp-items>
    <adminSt>enabled</adminSt>
    <explicitnull-items>
      <explicitNull>false</explicitNull>
    </explicitnull-items>
  </ldp-items>
</System>

Note: This example was added in Release 9.3(3).

CLI Commands

mpls ldp configuration
no explicit-null to peer-pfxlist

Verifying a DME Configuration

MO	DN
topSystem	sys
mplsldpLDP	sys/ldp
mplsldpExplicitNull	sys/ldp/explicitnull

mplsldpLDP Properties

Property Name	Data Type	Description	Values
adminSt	nw:AdminSt (scalar:Enum8)	The administrative state of the object or policy.	SELECTION: 1 - enabled 2 - disabled DEFAULT: enabled

mplsldpExplicitNull Properties

Property Name	Data Type	Description	Values
explicitNull	scalar:Bool	The explicitNull property advertises Explicit Null label in place of Implicit Null	SELECTION: true or false DEFAULT: true

Related Documentation

For other CLI options, see the Cisco Nexus 9000 Series NX-OS Command Reference:

http://www.cisco.com/c/en/us/support/switches/nexus-9000-series-switches/products-command-reference-list.html

See the NX-API DME Model Reference for detailed information about classes and attributes described in the payload:

https://developer.cisco.com/site/nx-os/docs/nexus-model-reference/

For information about using the payloads, see the Cisco Nexus 9000 Series NX-OS Programmability Guide:

https://www.cisco.com/c/en/us/support/switches/nexus-9000-series-switches/products-programming-reference-guides-list.html

Configuring Explicit Null for a Prefix List Advertised to Specific Peers

Configuring Explicit Null for a Prefix List Advertised to Specific Peers

POST http://<mgmt0_IP>/api/mo/sys.json

{
  "topSystem": {
    "children": [
      {
        "mplsldpLDP": {
          "attributes": {
            "adminSt": "enabled"
          },
          "children": [
            {
              "mplsldpExplNullForList": {
                "attributes": {
                  "forPfxList": "prefix-pfxlist",
                  "toPfxList": "peer-pfxlist"
}}}]}}]}}

{
    imdata:[]
}

<System>
  <ldp-items>
    <adminSt>enabled</adminSt>
    <explnullforlist-items>
      <forPfxList>prefix-pfxlist</forPfxList>
      <toPfxList>peer-pfxlist</toPfxList>
    </explnullforlist-items>
  </ldp-items>
</System>

Note: This example was added in Release 9.3(3).

CLI Commands

mpls ldp configuration
explicit-null for prefix-pfxlist to peer-pfxlist

Verifying a DME Configuration

MO	DN
topSystem	sys
mplsldpLDP	sys/ldp
mplsldpExplNullForList	sys/ldp/explnullforlist

mplsldpLDP Properties

Property Name	Data Type	Description	Values
adminSt	nw:AdminSt (scalar:Enum8)	The administrative state of the object or policy.	SELECTION: 1 - enabled 2 - disabled DEFAULT: enabled

mplsldpExplNullForList Properties

Property Name	Data Type	Description	Values
forPfxList	mplsldp:LdpPrefixListName (string:Basic)	Prefix list specifying controls on destination prefixes	A sequence of characters
toPfxList	mplsldp:LdpPrefixListName (string:Basic)	Access list specifying controls on LDP peers	A sequence of characters

Related Documentation

For other CLI options, see the Cisco Nexus 9000 Series NX-OS Command Reference:

http://www.cisco.com/c/en/us/support/switches/nexus-9000-series-switches/products-command-reference-list.html

See the NX-API DME Model Reference for detailed information about classes and attributes described in the payload:

https://developer.cisco.com/site/nx-os/docs/nexus-model-reference/

For information about using the payloads, see the Cisco Nexus 9000 Series NX-OS Programmability Guide:

https://www.cisco.com/c/en/us/support/switches/nexus-9000-series-switches/products-programming-reference-guides-list.html

Deleting Explicit Null for a Prefix List Advertised to Specific Peers

Deleting Explicit Null for a Prefix List Advertised to Specific Peers

POST http://<mgmt0_IP>/api/mo/sys.json

{
  "topSystem": {
    "children": [
      {
        "mplsldpLDP": {
          "attributes": {
            "adminSt": "enabled"
          },
          "children": [
            {
              "mplsldpExplicitNull": {
                "attributes": {
                  "explicitNull": "no"
}}}]}}]}}

{
    imdata:[]
}

<System>
  <ldp-items>
    <adminSt>enabled</adminSt>
    <explicitnull-items>
      <explicitNull>false</explicitNull>
    </explicitnull-items>
  </ldp-items>
</System>

Note: This example was added in Release 9.3(3).

CLI Commands

mpls ldp configuration
no explicit-null for prefix-pfxlist to peer-pfxlist

Verifying a DME Configuration

MO	DN
topSystem	sys
mplsldpLDP	sys/ldp
mplsldpExplicitNull	sys/ldp/explicitnull

mplsldpLDP Properties

Property Name	Data Type	Description	Values
adminSt	nw:AdminSt (scalar:Enum8)	The administrative state of the object or policy.	SELECTION: 1 - enabled 2 - disabled DEFAULT: enabled

mplsldpExplicitNull Properties

Property Name	Data Type	Description	Values
explicitNull	scalar:Bool	The explicitNull property advertises Explicit Null label in place of Implicit Null	SELECTION: true or false DEFAULT: true

Related Documentation

For other CLI options, see the Cisco Nexus 9000 Series NX-OS Command Reference:

http://www.cisco.com/c/en/us/support/switches/nexus-9000-series-switches/products-command-reference-list.html

See the NX-API DME Model Reference for detailed information about classes and attributes described in the payload:

https://developer.cisco.com/site/nx-os/docs/nexus-model-reference/

For information about using the payloads, see the Cisco Nexus 9000 Series NX-OS Programmability Guide:

https://www.cisco.com/c/en/us/support/switches/nexus-9000-series-switches/products-programming-reference-guides-list.html