Loopback

The Loopback configuration allows to define the multiple attributes that an Loppback interface can have.

nac-vxlan/docs/templates/vxlan/topology/interface/loopback_interface.md

The Loopback configuration allows to define the multiple attributes that an Loppback interface can have.

Diagram

Classes

vxlan

Name	Type	Constraint	Mandatory	Default Value
topology	Class	topology	No

topology (vxlan)

Name	Type	Constraint	Mandatory	Default Value
switches	List	switches	No

switches (vxlan.topology)

Name	Type	Constraint	Mandatory	Default Value
interfaces	List	Any[Class[[topology_switch_access_interface]] or Class[[topology_switch_trunk_interface]] or Class[[topology_switch_access_po_interface]] or Class[[topology_switch_trunk_po_interface]] or Class[[topology_switch_routed_interface]] or Class[[topology_switch_routed_sub_interface]] or Class[[topology_switch_routed_po_interface]] or Class[topology_switch_loopback_interface] or Class[[topology_switch_dot1q_host_interface]]]	No

topology_switch_loopback_interface (vxlan.topology.switches.interfaces)

Name	Type	Constraint	Mandatory	Default Value
name	String	Regex: (?i)^(lo|loopback)([0-9]|[1-9][0-9]{1,2}|10[0-1][0-9]|102[0-3])$	Yes
mode	Choice	loopback, fabric_loopback	Yes
description	String	max: 256	No	NetAsCode Loopback Interface
vrf	String		No
enabled	Boolean	true, false	No	true
ipv4_address	IP		No
ipv4_route_tag	Integer	min: 0, max: 4294967295	No
secondary_ipv4_addresses	List	secondary_ipv4_addresses	No
ipv6_address	IP		No
ipv6_route_tag	Integer	min: 0, max: 4294967295	No
secondary_ipv6_addresses	List	secondary_ipv6_addresses	No
freeform_config	String		No

secondary_ipv4_addresses (vxlan.topology.switches.interfaces.topology_switch_loopback_interface)

Name	Type	Constraint	Mandatory	Default Value
ip_address	IP		Yes
route_tag	Integer	min: 0, max: 4294967295	No

secondary_ipv6_addresses (vxlan.topology.switches.interfaces.topology_switch_loopback_interface)

Name	Type	Constraint	Mandatory	Default Value
ip_address	IP		Yes
route_tag	Integer	min: 0, max: 4294967295	No

Example

This configuration creates a Loopback 0 interface on dc1-leaf1. This loopback is member of the VRF red, with the IPv4 address 10.1.1.1, a IPv4 tag 12345 and an IPv6 address 2021:10:1:1::1.

topology_interfaces.nac.yaml

vxlan:
  topology:
    switches:
      - name: dc1-leaf1
        interfaces:
          - name: lo0
            mode: loopback
            description: 'Loopback Interface 0'
            enabled: true
            vrf: red
            ipv4_address: 10.1.1.1
            ipv4_route_tag: 12345
            ipv6_address: 2021:10:1:1::1