Loopback

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

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.

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