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Interface ModifyVpnTunnelOptionsSpecification

The Amazon Web Services Site-to-Site VPN tunnel options to modify.

Hierarchy

  • ModifyVpnTunnelOptionsSpecification

Index

Properties

Optional DPDTimeoutAction

DPDTimeoutAction: undefined | string

The action to take after DPD timeout occurs. Specify restart to restart the IKE initiation. Specify clear to end the IKE session.

Valid Values: clear | none | restart

Default: clear

Optional DPDTimeoutSeconds

DPDTimeoutSeconds: undefined | number

The number of seconds after which a DPD timeout occurs.

Constraints: A value greater than or equal to 30.

Default: 30

Optional IKEVersions

IKEVersions: IKEVersionsRequestListValue[]

The IKE versions that are permitted for the VPN tunnel.

Valid values: ikev1 | ikev2

Optional LogOptions

Options for logging VPN tunnel activity.

Optional Phase1DHGroupNumbers

Phase1DHGroupNumbers: Phase1DHGroupNumbersRequestListValue[]

One or more Diffie-Hellman group numbers that are permitted for the VPN tunnel for phase 1 IKE negotiations.

Valid values: 2 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24

Optional Phase1EncryptionAlgorithms

Phase1EncryptionAlgorithms: Phase1EncryptionAlgorithmsRequestListValue[]

One or more encryption algorithms that are permitted for the VPN tunnel for phase 1 IKE negotiations.

Valid values: AES128 | AES256 | AES128-GCM-16 | AES256-GCM-16

Optional Phase1IntegrityAlgorithms

Phase1IntegrityAlgorithms: Phase1IntegrityAlgorithmsRequestListValue[]

One or more integrity algorithms that are permitted for the VPN tunnel for phase 1 IKE negotiations.

Valid values: SHA1 | SHA2-256 | SHA2-384 | SHA2-512

Optional Phase1LifetimeSeconds

Phase1LifetimeSeconds: undefined | number

The lifetime for phase 1 of the IKE negotiation, in seconds.

Constraints: A value between 900 and 28,800.

Default: 28800

Optional Phase2DHGroupNumbers

Phase2DHGroupNumbers: Phase2DHGroupNumbersRequestListValue[]

One or more Diffie-Hellman group numbers that are permitted for the VPN tunnel for phase 2 IKE negotiations.

Valid values: 2 | 5 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24

Optional Phase2EncryptionAlgorithms

Phase2EncryptionAlgorithms: Phase2EncryptionAlgorithmsRequestListValue[]

One or more encryption algorithms that are permitted for the VPN tunnel for phase 2 IKE negotiations.

Valid values: AES128 | AES256 | AES128-GCM-16 | AES256-GCM-16

Optional Phase2IntegrityAlgorithms

Phase2IntegrityAlgorithms: Phase2IntegrityAlgorithmsRequestListValue[]

One or more integrity algorithms that are permitted for the VPN tunnel for phase 2 IKE negotiations.

Valid values: SHA1 | SHA2-256 | SHA2-384 | SHA2-512

Optional Phase2LifetimeSeconds

Phase2LifetimeSeconds: undefined | number

The lifetime for phase 2 of the IKE negotiation, in seconds.

Constraints: A value between 900 and 3,600. The value must be less than the value for Phase1LifetimeSeconds.

Default: 3600

Optional PreSharedKey

PreSharedKey: undefined | string

The pre-shared key (PSK) to establish initial authentication between the virtual private gateway and the customer gateway.

Constraints: Allowed characters are alphanumeric characters, periods (.), and underscores (_). Must be between 8 and 64 characters in length and cannot start with zero (0).

Optional RekeyFuzzPercentage

RekeyFuzzPercentage: undefined | number

The percentage of the rekey window (determined by RekeyMarginTimeSeconds) during which the rekey time is randomly selected.

Constraints: A value between 0 and 100.

Default: 100

Optional RekeyMarginTimeSeconds

RekeyMarginTimeSeconds: undefined | number

The margin time, in seconds, before the phase 2 lifetime expires, during which the Amazon Web Services side of the VPN connection performs an IKE rekey. The exact time of the rekey is randomly selected based on the value for RekeyFuzzPercentage.

Constraints: A value between 60 and half of Phase2LifetimeSeconds.

Default: 540

Optional ReplayWindowSize

ReplayWindowSize: undefined | number

The number of packets in an IKE replay window.

Constraints: A value between 64 and 2048.

Default: 1024

Optional StartupAction

StartupAction: undefined | string

The action to take when the establishing the tunnel for the VPN connection. By default, your customer gateway device must initiate the IKE negotiation and bring up the tunnel. Specify start for Amazon Web Services to initiate the IKE negotiation.

Valid Values: add | start

Default: add

Optional TunnelInsideCidr

TunnelInsideCidr: undefined | string

The range of inside IPv4 addresses for the tunnel. Any specified CIDR blocks must be unique across all VPN connections that use the same virtual private gateway.

Constraints: A size /30 CIDR block from the 169.254.0.0/16 range. The following CIDR blocks are reserved and cannot be used:

  • 169.254.0.0/30

  • 169.254.1.0/30

  • 169.254.2.0/30

  • 169.254.3.0/30

  • 169.254.4.0/30

  • 169.254.5.0/30

  • 169.254.169.252/30

Optional TunnelInsideIpv6Cidr

TunnelInsideIpv6Cidr: undefined | string

The range of inside IPv6 addresses for the tunnel. Any specified CIDR blocks must be unique across all VPN connections that use the same transit gateway.

Constraints: A size /126 CIDR block from the local fd00::/8 range.