Juniper JN0-303 Exam - Certifyme.com

Free JN0-303 Sample Questions:

1. Which three steps are used to configure IPv6 in JUNOS software? (Choose three.)
A. Assign 128-bit router ID.
B. Enable a routing instance.
C. Assign IPv6 addresses to interfaces.
D. Add IPv6 family support to interfaces.
E. Enable IPv6-capable routing protocol.
Answer: CDE

2. In which two ways can the router ID selection be controlled? (Choose two.)
A. Manually assign RID.
B. Configure local-address
C. Enable the fxp0 interface.
D. Assign nonmartian address to lo0.
Answer: AD

3. What is the maximum metric value that can be reported in a narrow metric TLV?
A. 63
B. 64
C. 1023
D. 1024
E. 65535
Answer: A

4. Within a BGP confederation how are routing loops avoided?
A. Split horizon.
B. AS confederation sequence.
C. The BGP cluster ID attribute.
D. The BGP originator ID attribute.
Answer: B

5. What are three RSVP messages? (Choose three.)
A. PathErr : Path error
B. ResvErr : Reservation error
C. PathConf : Path confirmation
D. ResvConf : Reservation confirmation
Answer: ABD

6. Which represents a correct PE-PE BGP configuration for an L3 VPN?
A. [edit]
lab@Amsterdam# show protocols bgp
group int {
type internal;
local-address 192.168.24.1;
neighbor 192.168.16.1;
}
B. [edit]
lab@Amsterdam# show protocols bgp
group int {
type internal;
local-address 192.168.24.1;
family inet {
any;
}
neighbor 192.168.16.1;
}
C. [edit]
lab@Amsterdam# show protocols bgp
group int {
type internal;
local-address 192.168.24.1;
family inet {
unicast;
}
family inet-vpn {
unicast;
}
neighbor 192.168.16.1;
}
D. [edit]
lab@Amsterdam# show protocols bgp
group int {
type internal;
local-address 192.168.24.1;
family inet {
l3-vpn;
}
neighbor 192.168.16.1;
}
Answer: C

7. Which choice describes the JUNOS software default policy action for BGP routes?
A BGP router exports all active routes learned from an IBGP peer to all _____.
A. IBGP peers
B. EBGP peers
C. active BGP peers
D. established BGP peers
Answer: B

8. A BGP router should use three export policies named add-communities, no-rfc1918-routes, and rejected-unwanted. Which export statement places the add-communities policy immediately before the default BGP policy?
A. export [add-communities no-rfc1918-routes rejected-unwanted];
B. export [no-rfc1918-routes add-communities rejected-unwanted];
C. export [add-communities rejected-unwanted no-rfc1918-routes];
D. export [no-rfc1918-routes rejected-unwanted add-communities];
Answer: D

9. A BGP router has the following configuration:
protocols {
bgp {
export [policy-1 policy-2 policy-3];
}
}
policy-options {
policy-statement policy-2 {
term get-statics {
from protocol static;
then accept;
}
term reject-all {
then reject;
}
}
policy-statement policy-1 {
term get-aggregate {
from protocol aggregate;
then accept;
}
term reject-all {
then reject;
}
}
policy-statement policy-3 {
term get-ospf {
from protocol ospf;
then accept;
}
term reject-all {
then reject;
}
}
}
Which policy term is evaluated first when exporting routes?
A. get-ospf
B. reject-all
C. get-statics
D. get-aggregate
Answer: D

10. By default, to which peers will a BGP router advertise routes learned from IBGP peers?
A. all BGP peers
B. all IBGP peers
C. all EBGP peers
D. all MBGP peers
Answer: C


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