IPsec NAT-T

Table 1. IPsec NAT-T product support

Feature

Product

Release introduced

IPsec NAT-T

5320 Series

Not Supported

5420 Series

Not Supported

5520 Series

Not Supported

5720 Series

Fabric Engine 8.7

Supported on 5720-24MXW and 5720-48MXW

Supported using Fabric IPsec Gateway

7520 Series

Fabric Engine 8.10

Supported using Fabric IPsec Gateway

7720 Series

Fabric Engine 8.10

Supported using Fabric IPsec Gateway

VSP 4900 Series

VOSS 8.3

Supported on VSP4900-12MXU-12XE and VSP4900-24XE

Supported using Fabric IPsec Gateway

VSP 7400 Series

VOSS 8.2

Supported using Fabric IPsec Gateway

IP security (IPsec) Network Address Translation Traversal (NAT-T) allows IPsec tunnel traffic through Network Address Translation (NAT) or Port Address Translation (PAT) points in the network.

IPsec NAT-T Considerations

The following considerations apply to IPsec NAT-T: