JN0-130 Online Practice Questions and Answers

Which command initiates a packet trace for all PPP packets on interface atm 6/1.33?

A. log filter debug pppPacket atm 6/1.33

B. log severity debug pppPacket atm 6/1.33

C. log filter debug category pppPacket atm 6/1.33

D. log severity debug category pppPacket atm 6/1.33

Which two features protect the ERX Edge Router from denial-of-service attacks? (Choose two.)

A. rate limiting of ICMP

B. RADIUS authorizations

C. source address validation

D. stateful firewall on the router

The Origin attribute describes the source of the BGP prefix. Which three are valid Origin codes? (Choose three.)

A. IGP

B. BGP

C. EGP

D. Incomplete

E. Anonymous

Which set of commands correctly builds a PPP over Ethernet connection on a DSL connection?

A. interface atm 5/1.1 atm pvc 1 0 101 aal5snap encapsulation ppp ppp authentication chap ip unnumbered loopback 1

B. interface atm 5/1.1 atm pvc 1 0 101 aal5snap encapsulation pppoe interface pppoe 5/1.1 encapsulation ppp ppp authentication chap ip unnumbered loopback 1

C. interface atm 5/1.1

atm pvc 1 0 101 aal5snap

encapsulation pppoe

interface atm 5/1.1.1

encap ppp

ppp authentication chap

ip unnumbered loopback 1

D. interface atm 5/1.1 atm pvc 1 0 101 aal5snap encapsulation pppoe ppp authentication chap ip unnumbered loopback 1

Which two statements are true about L2TP tunnels? (Choose two.)

A. Traffic is clear text.

B. Traffic is encrypted .

C. They are initiated by the LNS.

D. They are initiated by the LAC.

What are the maximum number of classifiers per policy group?

A. 100

B. 128

C. 256

D. 512

By default, how often does an ERX Edge Router send an OSPF link-state advertisement in a stable network?

A. every 10 seconds

B. every 30 seconds

C. every 10 minutes

D. every 30 minutes

What is the default authentication method on an OSPF interface?

A. null password

B. simple password

C. message digest 5

D. Password Authentication Protocol

Two Level 1 routers are exchanging Hello packets with different Area IDs. What occurs between these routers?

A. An Adjacency is formed.

B. No IS-IS PDUs are sent

C. An Adjacency does not form.

D. An Adjacency forms but traffic is not forwarded.

Which term describes a group of packets sharing common forwarding characteristics?

A. common forwarding class

B. forwarding equivalence class

C. equivalent class characteristics

D. forwarding class characteristics