Ports Used for VIA

The following ports are used with Aruba VIA.

For the reachability/trusted network check, use port 443.

For the IPsec Internet Protocol security. IPsec is a protocol suite for secure IP communications that authenticates and encrypts each IP packet in a communication session. connection, use port 4500.

To allow ISAKMP Internet Security Association and Key Management Protocol. ISAKMP is used for establishing Security Associations and cryptographic keys in an Internet environment., use port 500.

To enable NAT Network Address Translation. NAT is a method of remapping one IP address space into another by modifying network address information in Internet Protocol (IP) datagram packet headers while they are in transit across a traffic routing device.-T, use port 4500.