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Configuration Objects
188
Table K.28. interface: Elements
Element
Type
Instances
Description
dhcp
dhcps
Optional, unlimited
DHCP server settings
subnet
subnet
Optional, unlimited
IP subnet on the interface
vrrp
vrrp
Optional, unlimited
VRRP settings
K.2.22. subnet: Subnet settings
Subnet settings define the IP address(es) of the FireBrick, and also allow default routes to be set.
Table K.29. subnet: Attributes
Attribute
Type
Default
Description
accept-dns
boolean
true
Accept DNS servers specified by DHCP
arp-timeout
unsignedShort
60
Max lifetime on ARP and ND
bgp
bgpmode
Not announced
BGP announce mode for routes
broadcast
boolean
false
If broadcast address allowed
comment
string
-
Comment
gateway
List of IPAddr
-
One or more gateways to install
ip
List of IPSubnet
Automatic by DHCP One or more IP/len
localpref
unsignedInt
4294967295
Localpref for subnet (highest wins)
mtu
(unsignedShort
576-2000) mtu
As interface
MTU for subnet
name
string
-
Name
nat
boolean
false
Short cut to set nat default mode on all IPv4
traffic from subnet (can be overridden by
firewall rules)
ospf
boolean
true
OSPF announce mode for route
profile
NMTOKEN
-
Profile name
proxy-arp
boolean
false
Answer ARP/ND by proxy if we have
routing
ra
ramode
false
If to announce IPv6 RA for this subnet
ra-dns
List of IP6Addr
-
List of recursive DNS servers in route
announcements
ra-managed
dhcpv6control
-
RA 'M' (managed) flag
ra-max
(unsignedShort
4-1800) ra-max
600
Max RA send interval
ra-min
(unsignedShort
3-1350) ra-min
-
Min RA send interval
ra-mtu
unsignedShort
As subnet
MTU to use on RA
ra-other
dhcpv6control
-
RA 'O' (other) flag
ra-profile
NMTOKEN
-
Profile, if inactive then forces low priority
RA
source
string
-
Source of data, used in automated config
management