module 6

CCNP 2
Chapter 6

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A Cisco router is configured with the command encapsulation frame-relay on an interface. If both Cisco and non-Cisco equipment are installed at the destination, what is required to ensure communication with the non-Cisco equipment?

they must selectively configure encapsulation-type per DLCI X
they must use dynamic configuration
they must use Inverse ARP
they must use LMI type q933
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Which command is required for all point-to-point subinterfaces?

ip unnumbered interface
frame-relay interface-dlci X
frame-relay map
ip split-horizon
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What is the connection between the customer and the service provider known as when using Frame Relay?

DTE
DCE
NNI
UNI X
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When would an SVC be used?

for frequent and consistent data transfer
for a permanently established connection
for sporadic data transfer X
for secure data transfer
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Which command displays the current map entries and information about the connections?

show interfaces serial
show frame-relay pvc
show frame-relay map X
show frame-relay lmi
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Which command can be used to configure the Frame Relay circuit number into a router?

frame-relay map 05QHD101545-080TCOM-002
frame-relay circuit 05QHD101545-080TCOM-002
frame-relay interface 05QHD101545-080TCOM-002
description Circuit 05QHD101545-080TCOM-002 X
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When does a Frame Relay map need to be created manually?

the DLCI-to-Layer 3 address table overflows
multicast is used in the Frame Relay environment
support for LMI autosensing and Inverse ARP are absent X
Inverse ARP is manually configured
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When split-horizon updates are needed to protect against routing loops, what is the recommended Frame Relay configuration?

with the ip split-horizon command
with a full mesh
with subinterfaces X
as a star by using a partial mesh
with the ip unnumbered interface command
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Which technology advancement makes Frame Relay the preferred replacement for X.25?

connection-oriented data-link technology
error-free digital transmission X
windowing and retransmission mechanisms
comprehensive error correction
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Which protocol is a signaling standard between the DTE and the Frame Relay switch?

DLCI
LCI
LMI X
FRAD
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Which issue is critical to a partial mesh NBMA Frame Relay network design?

broadcasts
multicasts
split-horizon updates
routing updates X
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What identifies the Frame Relay virtual circuit?

FRAD
DCE
LCI
DLCI X
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Which functions does the broadcast keyword provide when it is used with the frame-relay map command? (Choose three.)

forwards broadcasts when multicasting is enabled
forwards broadcasts when multicasting is not enabled X
simplifies the configuration of OSPF for broadcast networks
provides regular routing-table updates X
simplifies the configuration of OSPF for nonbroadcast networks X
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To configure basic Frame Relay using Inverse ARP and LMI autosensing, which two tasks should be accomplished? (Choose two.)

configure a Frame Relay map
configure a Layer 3 address X
configure a Layer 2 address (DLCI)
set the encapsulation type to Frame Relay X
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The Frame Relay LMI includes support for which items? (Choose three.)

a keepalive mechanism X
a status mechanism X
local addressing
a multicast mechanism X
a unicast mechanism
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What information is already known by the router with Inverse ARP?

Layer 3 IP address and the DLCI
Layer 2 DLCI X
MAC address and DLCI
Layer 3 IP address
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Which possible PVC states will LMI report as the status of a configured PVC? (Choose three.)

listening
active X
stopped
inactive X
deleted X
down
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Which Frame Relay network topology provides a multipoint PVC connection by using a single interface?

bus
partial mesh
full mesh
star X
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Which command displays the LMI traffic statistics that show the number of status messages that are exchanged between the local router and the Frame Relay switch?

show interfaces serial
show frame-relay pvc
show frame-relay map
show frame-relay lmi X
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What is the most popular Frame Relay topology?

bus
full mesh
star or hub and spoke X
partial mesh
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