acl : valid or existing acl name
alias : interface description or alternative name
as-path : bgp AS path
as-path-access-list : valid or existing as-path-access-list name
bgp-peer : ipv4 address, ipv6 address, interface, or peer-group
bgp-regex : FRRs BGP regular expressions
bond : valid or existing bond name
bond-vlan : a VLAN tagged subinterface for a bond
community : valid or existing routing community
community-list : valid or existing routing community list
cpu-load : snmp trap CPU load format
eth : Ethernet port serviced by a traditional NIC - no switch ASIC
extended-community : valid or existing routing extended community
extended-community-list : valid or existing routing extended community list
file : a linux file
hostname : valid host name strings
interface : something capable of having an IP address - port, vlan, bond
ip : ipv4 or ipv6 host or network address
ip-host : either ipv4 or ipv6 host addresses
ip-host-vrf : either ipv4 or ipv6 network address with possible VRF (as @)
ip-network : either ipv4 or ipv6 network address
ipv4 : either ipv4-host or ipv4-network
ipv4-group : IPv4 multicast group address
ipv4-group-network : range of IPv4 multicast groups
ipv4-host : full address, no network
ipv4-host-vrf : ip v4 address with possible VRF (as @)
ipv4-network : full address and prefix-len
ipv6 : either ipv4-host or ipv4-subnet
ipv6-host : full address, no network
ipv6-host-vrf : full address, no network with possible VRF (as @)
ipv6-network : full address and prefix-len
kernel-route-table : integer number of a kernel routing table [1-252]
large-community : valid or existing routing large community
large-community-list : valid or existing routing large community list
localhost : specific reference to this node
mac : 48 bit MAC address
mesh-group : MSDP multicast distribution network
mpls-label : mpls label value within the 23 bit range, accounting for reserved values
nexthop-group : group of next hop IP neighbors
ntp-server : hostname, fqhn, ip-address
oid : organizationally unique identifier in SNMP
oid-view : valid or existing oid group name
optical-frequencies : valid optical frequencies based on transponder configuration  
ospf-area : 0-4294967295 or ipv4-host
peer-group : valid or existing peer-group name
policer-template : valid or exsitng policer template name
prefix-list : valid or existing prefix-list name
route-distinguisher : bgp evpn route-distinguisher
route-map : valid or existing route map name
route-policy : for policy based routing
route-target : bgp evpn route target
snmp-read-only-community : community name (super lightweight password) for SNMP
snmp-user : username for SNMP
snmp-view : SNMP viewname
swp : a physical port whose forwarding goes through the asic... format per FS presentation
swp-vlan : VLAN tagged IP sub-interface of a physical port
vlan : valid or existing vlan name
vni : vxlan id
vrf : valid or existing vrf name
