Ensurepass

 

QUESTION 151

All secure domain routers (SDRs) have shared attributes and resources. Which three resources are shared among all SDRs? (Choose three.)

 

A.  SNMP traps

B.  fabric cards

C.  exec-level configuration

D.  privilege-level configuration


E.  admin-level configuration

 

Answer: ABE

 

 

QUESTION 152

Which four of these are MPLS label header fields? (Choose four.)

 

A.  Label

B.  VPI VCI
C.  EXP

D.  TTL
E.  FCS
F.  S flag

 

Answer: ACDF

 

 

QUESTION 153

Which three IS-IS TLVs are used to support MPLS traffic engineering? (Choose three).

 

A.  extended TLV 22

B.  extended TLV 23

C.  extended TLV 134

D.  extended TLV 135

E.  extended TLV 136

F.  extended TLV 138

 

Answer: ACD

 

 

QUESTION 154

In which two ways does the BGP graceful restart capability preserve prefix information during a restart? (Choose two.)

 

A.  The peer router sends an end-of RIB message to the restarting router.

B.  The peer router immediately removes the BGP routes that it learned from the restarting router from its

BGP routing table.

C.  The restarting router does not remove any stale prefixes after the timer for stale entries expires.

D.  The router establishes BGP sessions with other routers and relearns the BGP routes from other routers that are also capable of graceful restart. The restarting router waits to receive updates from the neighboring routers. When the neighboring routers send end- of-RIB messages to indicate that they

are done sending updates, the restarting router starts sending its own updates.

E.  The restarting router removes any stale prefixes after the timer for stale entries expires.

 

Answer: DE

 

 

QUESTION 155

Which statement about the Link Control Protocol (LCP) is true?

 

A.  LCP is used for basic PPP link setup and operation.
B.  LCP is used for PPP CHAP authentication.

C.  LCP is used for PPP over ATM (PPPoA) setup.

D.  LCP is used for PPP over Ethernet (PPPoE) setup.

E.  LCP is used for PPP over Frame Relay (PPPoFR) setup.


Answer: A

 

 

QUESTION 156

Which three statements about the Route Distinguisher (RD) are true? (Choose three.)

 

A.  The RD is a BGP extended community.

B.  The RD prefix and a route target make the VPNv4 address unique.

C.  RD, similar to the AS number, is assigned to a service provider by the Internet Assigned Numbers

Authority (IANA).

D.  The RD is an 8-byte field.

E.  One customer may use different RDs for the same IPv4 route.

 

Answer: BDE

 

 

QUESTION 157

What is the typical marked DSCP value for a voice media packet in Voice over IP technology?

 

A.  AF41

B.  AF31

C.  AF21

D.  BE
E.  EF

 

Answer: E

 

 

QUESTION 158

What is the port number of an IPsec Encapsulating Security Payload packet?

 

A.  IP protocol 50

B.  IP protocol 51

C.  TCP port 50

D.  TCP port 51

E.  UDP port 50

F.  UDP port 51

 

Answer: A

 

 

QUESTION 159

R1-wan1-core-abcxyz.com#show ip cache flow

 

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A network administrator issues the command “show ip cache flow” and finds the shown output. What can


be concluded?

 

A.  It is normal traffic.

B.  There is a potential sacrificed host located at network 192.1.6.0 generating attacks.
C.  There is a potential DOS attack on device of 194.10.6.2.

D.  It is multicast traffic source from 194.10.6.2

E.  It is multicast traffic destined for 194.10.6.2

 

Answer: BC

 

 

QUESTION 160

Which MQC-based output queueing method is designed to support multiple traffic classes including VoIP

traffic, mission-critical traffic, bulk traffic, interactive traffic and default class traffic?

 

A.  Custom Queueing

B.  CB-WRED

C.  WRR Queueing

D.  LLQ

E.  CBWFQ

 

Answer: D

 

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