version
experimental
label
protocol
TTL
bottom-of-stack indicato
第1题:
What are the four fields in an MPLS label?()
第2题:
As a network administrator, you are required to deploy MPLS technology. During the deployment, it is recommended to apply conditional label advertising. What is most probably the reason for that?()
第3题:
What is the action of "pop" in the context of MPLS switching?()
第4题:
What IOS commands display MPLS label mapping on an LSR?()
第5题:
An ERX Edge Router is operating in an MPLS network using interface label space.What is used to make a forwarding decision?()
第6题:
You use Microsoft .NET Framework 4 to create a Windows Presentation Framework (WPF) application. You plan to create a custom control that contains four text input fields. Each of the text input fields within the control will contain a label. You need to ensure that the text input fields within the control can be validated by using a regular expression validator. Which class should you inherit from?()
第7题:
start LDP
enable CEF switching
configure the MPLS ID
disable IP TTL propagation
configure conditional label advertising
enable label switching on frame mode interfaces
第8题:
VPI 16
DLCI
VPI and VCI
circuit number
PVC and SVC
第9题:
It removes the top label in the MPLS label stack.
It adds a top label in MPLS label stack.
It replaces the top label in the MPLS label stack with another value.
It replaces the top label in the MPLS label stack with a set of labels.
None of above.
第10题:
It adds the VPN label into the top label in the MPLS label stack
It replaces the top label in the MPLS label stack with a VPN label and propagates
It replaces the bottom label in the MPLS label stack with a VPN label and propagates
It removes the top label in the MPLS label stack and does a Layer 3 lookup on underlying IP packets
None of above
第11题:
Show mpls forwading-table
Show mpls ldp bindings
Show mpls ldp neighbor detail
Show mpls ldp parameters
Show mpls ldp discovery
第12题:
EXP bits
VPI / VCI
shim header
SNAP header
第13题:
In the context of MPLS,what is the correct action to be performed when an aggregate label is received ?()
第14题:
Using more than one label on a single packet is required in what context?()
第15题:
What is used as label in cell-based MPLS ?()
第16题:
Which four services use the inner labels of an MPLS label stack? ()
第17题:
What are two purposes of the RSVP signaling protocol when configuring MPLS Label-Switched Paths (LSPs)? ()(Choose two.)
第18题:
Version
Label
COS/EXP
TTL
S flag
第19题:
Label
VPI VCI
EXP
TTL
FCS
S flag
第20题:
to perform a label push operation
to track the status of signaled LSPs
to perform longest-match route lookups
to reserve resources, such as labels and path information
第21题:
version
experimental
label
protocol
TTL
bottom-of-stack indicato
第22题:
MPLS VPN
switching path in MPLS core
Cisco MPLS Traffic Engineering and Fast Reroute
MPLS over ATM
VPN over Traffic Engineering core
any transport over MPLS
第23题:
to enable label switching on the frame mode interface
to restrict MPLS availability to predefined time periods
to restrict end users from seeing the routers in the MPLS network
to restrict label switching to a limited number of networks
第24题:
TE label, IGP label, VPN label
IGP label, TE label, VPN label
TE label, VPN label, IGP label
VPN label, IGP label, TE label
IGP label, VPN label, TE label