Nokia 4A0-C01 Exam
Nokia NRS II Composite Exam (Page 22 )

Updated On: 19-Jan-2026

An IS-IS TE enabled router has an interface on a 500Mbps link and it is configured with a 25% subscription. If this interface is not used by any LSPs. what value will be shown in the Reservable Bandwidth sub-TLV?

  1. 125 Mbps
  2. 500 Mbps
  3. 625 Mbps
  4. 2000 Mbps

Answer(s): A



FRF.5 is a standard that describes which of the following requirements?

  1. ATM to Frame Relay translation.
  2. Frame Relay to Ethernet translation.
  3. ATM tunneling over a Frame Relay core network.
  4. Frame Relay tunneling over an ATM core network.
  5. Frame Relay tunneling over an MPLS/IP core network

Answer(s): D



Which of the following regarding MPLS Encapsulation is FALSE?

  1. The customer's Layer 2 header is preserved at the iLER for Layer 2 services.
  2. The customer's Layer 2 Header is preserved at the iLER for Layer 3 services.
  3. The service provider's Layer 2 header is added at the iLER for Layer 2 services.
  4. The service provider's Layer 2 header is added at the iLER for Layer 3 services.

Answer(s): B



Which of the following fields does NOT appear in the MPLS label header?

  1. Label
  2. Frame check sequence
  3. Traffic Class (previously called Experimental)
  4. Time To live
  5. Bottom of stack bit

Answer(s): B



Which protocol is used to signal the outer label for a VPN service?

  1. RSVP
  2. IPCP
  3. TLDP
  4. PPP
  5. Either RSVP or LDP

Answer(s): E



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