單項(xiàng)選擇題What is the role of Forwarding Equivalence Class (FEC) in MPLS?()

A.FEC determines how IP packets are forwarded in MPLS LSP.
B.FEC determines how to establish an LSP path.
C.FEC determines how a group of IP packets are mapped to an LSP.
D.FEC determines how MPLS labels are stacked in LSP.
E.None of above.


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題The IPv6 address FE80::656:78FF:FE9A:BCDE is what type of address?()

A.Site-local
B.Link-local
C.Multicast
D.None of the above

3.單項(xiàng)選擇題Using more than one label on a single packet is required in what context?()

A.MPLS TE
B.MPLS VPN
C.When CEF switching and Label switching is done
D.In all the above circumstances

4.單項(xiàng)選擇題Which of the following processes are likely to be found in a microkernel?()

A.Lightweight messaging
B.Memory management
C.Hardware abstraction
D.Host stack
E.Process scheduling
F.All of the above

5.多項(xiàng)選擇題What are BCP 38 (Best Common Practices 38)/RFC 2827 Ingress Packet Filtering Principles?()

A.Filter Smurf ICMP packets.
B.Filter as close to the core as possible
C.Filter as close to the edge as possible
D.Filter as precisely as possible
E.Filter both source and destination where possible

最新試題

What are three common reasons for ATM CRC errors?()

題型:多項(xiàng)選擇題

Which of the following is used to periodically multicast by DIS on a LAN to ensure IS-IS link state databaseaccuracy?()

題型:?jiǎn)雾?xiàng)選擇題

Which three protocols use TLVs to carry attributes?()

題型:多項(xiàng)選擇題

Which statement about VPLS is true?()

題型:?jiǎn)雾?xiàng)選擇題

Cisco IOS XR Software Multicast Routing Implementation, which three features are supported in IPv6 onCisco CRS router?()

題型:多項(xiàng)選擇題

What is the BGP synchronization rule?()

題型:?jiǎn)雾?xiàng)選擇題

Which configuration prevents traffic that is sourced from the unique local address scope to be sent out ofthe link to the upstream service provider?()

題型:?jiǎn)雾?xiàng)選擇題

All secure domain routers (SDRs) have shared attribute and resources. Which three resources are sharedall SDRs? ()

題型:多項(xiàng)選擇題

Which statement about implementing the Cisco IPv6 provider Edge Router over MPLS is true?()

題型:?jiǎn)雾?xiàng)選擇題

In optical transmission systems, chirped lasers are used for the purpose of:().

題型:?jiǎn)雾?xiàng)選擇題