MPLS Interview Q & A Vol 1.0
Check the below Description for MPLS Interview Questions –
MPLS Interview Questions –
# of Questions – 75
Note – You can Purchase Answers of all Below MPLS Interview Questions from Above in Easy to Understand PDF Format
Get equipped with the best set of MPLS Interview Question in 2020 –
- Describe the roles of RD and RT in MPLS L3VPN?
- How can you differentiate VPNv4 and IPv4 address-family?
- Is it possible to assign the same RD to multiple customers?
- What are the benefits of using MPLS?
- What do you mean by MPLS?
- What is the difference between MPLS and Leased Line?
- Explain PHP in MPLS?
- Describe PUSH in relation to MPLS?
- What is the difference between MPLS LDP and RSVP?
- Describe SWAP in relation to MPLS?
- POP function in MPLS?
- What is a label?
- What is the structure of the label?
- Where will the label be imposed in a packet?
- What is a Forwarding Equivalence Class (FEC)?
- Name the major roles of MPLS routers?
- What is the Label Edge Router (LER)?
- What is the label switch router (LSR)?
- Can an LSR receive/transmit a labelled packet on a non-MPLS interface?
- What platforms and Cisco IOS support MPLS?
- How much overhead does an MPLS LSP tunnel have?
- How does the LSR know which is the top label, bottom label, and a middle label of the label stack?
- What is the range of label values?
- What label values are reserved? What do the reserved values signify?
- How many bits in an MPLS label?
- To what multicast address are LDP hellos sent?
- On what UDP port is LDP sent?
- What is the difference between the FIB and the LFIB?
- What options are available for load balancing MPLS packets?
- Can we configure an 802.1Q trunk between two Cisco Catalyst switches on different sites over an MPLS connection?
- Does the DHCP relay function work in MPLS VPN Network?
- What protocol and port numbers do LDP and TDP use to distribute labels to LDP/TDP peers?
- What is the difference between RD and RT?
- What is CEF and without enabling CEF, can we make MPLS work?
- What are the default timers of LDP?
- Does MPLS support IPv6?
- What Is VPLS?
- How is VPLS different from MPLS?
- With MPLS VPN-aware NAT, what additional information is tracked inside the NAT translation table?
- What is the difference between VPN and MPLS?
- What is a Label Switch Path?
- What is the Label Distribution Protocol?
- What’s the difference between CR-LDP and RSVP-TE?
- What is the relationship between MPLS and the Interior Routing Protocol?
- What other protocols does MPLS support besides IP?
- What differences are there in running MPLS in OSPF versus IS-IS environments?
- MPLS works on which layer?
- What is the protocol used by MPLS?
- Which router performs the PHP function?
- Label 3 routing protocols and label exchange protocols exist at which MPLS plane?
- What are the different types of labels?
- Does RD travel in route update?
- In neighbor discovery command, I am receiving the only xmit, what does it mean?
- What is transport address?
- What is MP-iBGP?
- Differences between MPLS and VPN?
- What are the prerequisites to run MPLS?
- Which Routing protocols support MPLS Traffic Engineering?
- What are LIB?
- What is LFIB?
- If we disable CEF will MPLS work?
- What is different between VRF and VRF Lite?
- What is VPLS?
- Can we implement a class of service with MPLS?
- What is the difference between the P and PE router in terms of MPLS?
- Two routers are having 4 equal-cost links, how many LDP sessions will be established?
- Without router reflector can I implement MPLS?
- My LDP router id, OSPF router-id and BGP router-id is different, will it work to forward the traffic of customers or not?
- What is the default range of MPLS labels in Cisco routers?
- What group is responsible for creating MPLS standards?
- What are the components of MPLS-TE?
- What is “GMPLS”?
- Can I make my PE router as P?
- What are the requirements to run MPLS Traffic Engineering in the network?
- How to filter MPLS labels?
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