Configuring a MAC Address Limitation

For more information, see the Cisco Nexus 9000 Series NX-OS Interfaces Configuration Guide:

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

Configuring Restriction of MAC Addresses Learned System Wide

Configuring Restriction of MAC Addresses Learned System Wide

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

{
  "topSystem": {
    "children": [
      {
        "l2Macs": {
          "attributes": {
            "systemLimit": "125978"
}}}]}}

{
    imdata:[]
}

<System>
  <mac-items>
    <systemLimit>125978</systemLimit>
  </mac-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.

mac address-table limit system 125978

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
l2Macs	sys/mac

l2Macs Properties

The following table contains information about the l2Macs 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
systemLimit	scalar:Uint32	System-wide limit for learnt MAC addresses	RANGE: [100 , 196000] DEFAULT: 196000

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 Restriction of MAC Addresses Learned System Wide

Deleting Restriction of MAC Addresses Learned System Wide

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

{
  "topSystem": {
    "children": [
      {
        "l2Macs": {
          "attributes": {
            "systemLimit": "196000"
}}}]}}

{
    imdata:[]
}

<System>
  <mac-items>
    <systemLimit>196000</systemLimit>
  </mac-items>
</System>

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

CLI Commands

no mac address-table limit system 125978

Verifying a DME Configuration

MO	DN
topSystem	sys
l2Macs	sys/mac

l2Macs Properties

Property Name	Data Type	Description	Values
systemLimit	scalar:Uint32	System-wide limit for learnt MAC addresses	RANGE: [100 , 196000] DEFAULT: 196000

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 Restriction of MAC Addresses Learned for a VLAN

Configuring Restriction of MAC Addresses Learned for a VLAN

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

{
  "l2Macs": {
    "children": [
      {
        "l2MacVlan": {
          "attributes": {
            "id": "vlan-920",
            "vlanLimit": "125978"
}}}]}}

{
    imdata:[]
}

<System>
  <mac-items>
    <vlan-items>
      <MacVlan-list>
        <id>vlan-920</id>
        <vlanLimit>125978</vlanLimit>
      </MacVlan-list>
    </vlan-items>
  </mac-items>
</System>

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

CLI Commands

mac address-table limit vlan 920 125978

Verifying a DME Configuration

MO	DN
l2Macs	sys/mac
l2MacVlan	sys/mac/vlan-[vlan-920]

l2MacVlan Properties

The following table contains information about the l2MacVlan 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
id	base:Encap	Vlan ID for per-VLAN configuration and management	SELECTION: unknown, vlan-%d or vxlan-%d
vlanLimit	scalar:Uint32	Per-VLAN limit for learnt MAC addresses	RANGE: [100 , 196000] DEFAULT: 196000

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 Restriction of MAC Addresses Learned for a VLAN

Deleting Restriction of MAC Addresses Learned for a VLAN

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

{
  "l2Macs": {
    "children": [
      {
        "l2MacVlan": {
          "attributes": {
            "id": "vlan-920",
            "vlanLimit": "196000"
}}}]}}

{
    imdata:[]
}

<System>
  <mac-items>
    <vlan-items>
      <MacVlan-list>
        <id>vlan-920</id>
        <vlanLimit>196000</vlanLimit>
      </MacVlan-list>
    </vlan-items>
  </mac-items>
</System>

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

CLI Commands

no mac address-table limit vlan 920 125978

Verifying a DME Configuration

MO	DN
l2Macs	sys/mac
l2MacVlan	sys/mac/vlan-[vlan-920]

l2MacVlan Properties

Property Name	Data Type	Description	Values
id	base:Encap	Vlan ID for per-VLAN configuration and management	SELECTION: unknown, vlan-%d or vxlan-%d
vlanLimit	scalar:Uint32	Per-VLAN limit for learnt MAC addresses	RANGE: [100 , 196000] DEFAULT: 196000

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 Restriction of MAC Addresses Learned for an Interface

Configuring Restriction of MAC Addresses Learned for an Interface

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

{
  "l2Macs": {
    "children": [
      {
        "l2MacIf": {
          "attributes": {
            "id": "eth1/2",
            "ifLimit": "125978"
}}}]}}

{
    imdata:[]
}

<System>
  <mac-items>
    <if-items>
      <MacIf-list>
        <id>eth1/2</id>
        <ifLimit>125978</ifLimit>
      </MacIf-list>
    </if-items>
  </mac-items>
</System>

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

CLI Commands

mac address-table limit interface ethernet 1/2 125978

Verifying a DME Configuration

MO	DN
l2Macs	sys/mac
l2MacIf	sys/mac/if-[eth1/2]

l2MacIf Properties

The following table contains information about the l2MacIf 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
id	nw:IfId (base:IfIndex)	Interface ID for per-interface configuration and management	Must match first field in the output of `show intf brief`. Example: Eth1/1 or Vlan100
ifLimit	scalar:Uint32	Per-interface limit for learnt MAC addresses	RANGE: [100 , 196000] DEFAULT: 196000

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 Restriction of MAC Addresses Learned for an Interface

Deleting Restriction of MAC Addresses Learned for an Interface

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

{
  "l2Macs": {
    "children": [
      {
        "l2MacIf": {
          "attributes": {
            "id": "eth1/2",
            "ifLimit": "196000"
}}}]}}

{
    imdata:[]
}

<System>
  <mac-items>
    <if-items>
      <MacIf-list>
        <id>eth1/2</id>
        <ifLimit>196000</ifLimit>
      </MacIf-list>
    </if-items>
  </mac-items>
</System>

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

CLI Commands

no mac address-table limit interface ethernet 1/2 125978

Verifying a DME Configuration

MO	DN
l2Macs	sys/mac
l2MacIf	sys/mac/if-[eth1/2]

l2MacIf Properties

Property Name	Data Type	Description	Values
id	nw:IfId (base:IfIndex)	Interface ID for per-interface configuration and management	Must match first field in the output of `show intf brief`. Example: Eth1/1 or Vlan100
ifLimit	scalar:Uint32	Per-interface limit for learnt MAC addresses	RANGE: [100 , 196000] DEFAULT: 196000

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