4A0-N02 Exam Dumps - Nokia Other Certification Questions and Answers

CA (Certificate Authority) runs as a service on the utility host.

CA (Certificate Authority) only generates a certificate for the VSC.

With the certificate, the communication between the VSD and VSC can be encrypted in IPsec.

With the certificate, the communication between the VSC and NSG can be encrypted in TLS.

It assigns the child queue rate limiters to the queues.

All 8 forwarding classes must be assigned to one or more queues.

The sum of the GIR of the queues must be less than or equal to the GIR of the parent.

The sum of the PIR of the queues must be less than or equal to the PIR of the parent.

These two NSGs exchange OpenFlow-TLS with their controller to establish the tunnel for overlay traffic.

These two NSGs must be managed by the same VSD/VSD HA cluster.

The overlay tunnels established between the NSGs must be VXLAN encapsulation.

The overlay tunnels are established during bootstrapping.

An ‘overlay network’ is a virtual abstraction built on top of an existing physical network.

Both VXLAN and TRILL are host-centric overlay solutions.

Nuage Networks VNS uses a VXLAN-based overlay solution.

Overlay networks are totally transparent to their physical underlay network.

Proxy to NSG

Proxy to VSD

NSG to VSC OpenFlow-TLS

VSC to proxy

It encrypts and encapsulates the VXLAN traffic.

The key for IPsec needs be manually configured on NSGs and must match each other.

The IPsec tunnel can be directly terminated by VRS in a data center.

To have IPsec VPN, an encryption function needs to be enabled at each individual NSG.