3.50. GRETunnel

Description

A GRE interface is a Generic Routing Encapsulation (no encryption, no authentication, only encapsulation) tunnel over an existing IP network.

Properties

Name
Specifies a symbolic name for the interface. (Identifier)
IP
Specifies the IP address of the GRE interface.
Network
Specifies the network address of the GRE interface.
RemoteEndpoint
Specifies the IP address of the remote endpoint.
EncapsulationChecksum
Add an extra level of checksum above the one provided by the IPv4 layer. (Default: No)
OriginatorIPType
Specifies what IP address to use as source IP in e.g. NAT. (Default: LocalInterface)
OriginatorIP
Manually specified originator IP address to use as source IP in e.g. NAT.
Metric
Specifies the metric for the auto-created route. (Default: 90)
AutoInterfaceNetworkRoute
Automatically add a route for this interface using the given remote network. (Default: Yes)
OutgoingRoutingTable
The outer PBR Table to use. (Default: main)
UseSessionKey
Specify whether or not to use a session key. (Default: No)
SessionKey
Session key. (Default: 0)
GRETAP
Use GRETAP/GRE Layer 2 where the Ethernet header is also encapsulated in the GRE packet. (Protocol Type = 0x6558). (Default: No)
AutoSwitchRoute
Allows traffic to be forwarded transparently across all interfaces with Transparent Mode enabled that belong to the same routing table. (Default: No)
DHCPPassthrough
Allow DHCP to pass through transparently. (Default: No)
NonIPPassthrough
Allow non-IP protocols to pass through transparently. (Default: No)
BroadcastFwd
By default, broadcast traffic is dropped. Enabling this setting will allow directed broadcast (eg. 192.168.0.255) but general broadcast (255.255.255.255) will still be dropped. (Default: No)
HostLearning
Enable host learning by flooding incoming packet instead of sending ARP packets. All Transparent mode interfaces in a routing table must have the same Host Learning setting. (Default: No)
MACAddress
Manually set the hardware address for the GRE Tunnel. May be needed for traffic originating from the GRE Tunnel. (Optional)
IPsecInterface
Use this IPsec interface to encypt the traffic to the GRE Tunnel endpoint. (Optional)
SNMPIndex
Interface index assigned by the system when persistent interface indexes are enabled. (Default: 0)
Attribute
Special Attribute of the current object. (Optional)
MemberOfRoutingTable
All or Specific. (Default: All)
RoutingTable
Specifies the PBR table to insert the interface IP route into. It also means that the specified routing table will be used for all routing lookups, unless overridden by a PBR rule. (Default: main)
Zone
(Optional) Specifies the Zone that this interface is a member of. (Optional)
Comments
Text describing the current object. (Optional)