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Category: JN0-633

Exam JN0-633: Security, Professional (JNCIP-SEC)

how many user-configured routing instances have active routes?

Refer to the Exhibit.

— Exhibit —
user@srx240< show route summary
Router ID.
inet.0: 3 destinations, 3 routes (3 active, 0 holddown, 0 hidden)
Direct: 1 routes, 1 active
Local: 1 routes, 1 active
StatiC. 1 routes, 1 active
customer-A.inet.0: 3 destinations, 3 routes (3 active, 0 holddown, 0 hidden)
Direct: 1 routes, 1 active
Local: 1 routes, 1 active
StatiC. 1 routes, 1 active
customer-B.inet.0: 4 destinations, 4 routes (4 active, 0 holddown, 0 hidden)
Direct: 1 routes, 1 active
Local: 1 routes, 1 active
OSPF. 1 routes, 1 active
StatiC. 1 routes, 1 active
customer-B.inet6.0: 5 destinations, 5 routes (5 active, 0 holddown, 0 hidden)
Direct: 2 routes, 2 active
Local: 2 routes, 2 active
StatiC. 1 routes, 1 active

— Exhibit —
In the output, how many user-configured routing instances have active routes?

What is causing this behavior?

Refer to the Exhibit.
— Exhibit –

— Exhibit —
In the network shown in the exhibit, you want to forward traffic from the employees to ISP1 and
ISP2. You want to forward all Web traffic to ISP1 and all other traffic to ISP2. However, your

configuration is not producing the expected results. Part of the configuration is shown in the
exhibit. When you run the show route table isp1 command, you do not see the default route listed.
What is causing this behavior?

What is the reason for this behavior?

— Exhibit —
[edit]
user@srx# run show route
inet.0: 10 destinations, 10 routes (10 active, 0 holddown, 0 hidden)
+ = Active Route, – = Last Active, * = Both
0.0.0.0/0 *[Static/5] 01:09:08
> to 172.18.1.1 via ge-0/0/3.0
10.210.14.128/27 *[Direct/0] 8w6d 15:43:09
> via ge-0/0/0.0
10.210.14.135/32 *[Local/0] 11w0d 06:43:04
Local via ge-0/0/0.0
172.18.1.0/30 *[Direct/0] 8w6d 15:43:01

> via ge-0/0/3.0
172.18.1.2/32 *[Local/0] 11w0d 06:43:03
Local via ge-0/0/3.0
172.19.1.0/24 *[Direct/0] 03:46:56
> via ge-0/0/1.0
172.19.1.1/32 *[Local/0] 03:46:56
Local via ge-0/0/1.0
172.20.105.0/24 *[Direct/0] 03:46:56
> via ge-0/0/4.105
172.20.105.1/32 *[Local/0] 03:46:56
Local via ge-0/0/4.105
192.168.30.1/32 *[Direct/0] 4d 03:44:41
> via lo0.0
fbf.inet.0: 2 destinations, 2 routes (2 active, 0 holddown, 0 hidden)
+ = Active Route, – = Last Active, * = Both
0.0.0.0/0 *[Static/5] 00:00:11
> to 172.19.1.2 via ge-0/0/1.0
172.19.1.0/24 *[Direct/0] 00:00:11
> via ge-0/0/1.0
[edit]
user@srx# show routing-instances
fbf {
routing-options {
static {
route 0.0.0.0/0 next-hop 172.19.1.2;
}

}
}
[edit]
user@srx# show routing-options
interface-routes {
rib-group inet fbf-int;
}
static {
route 0.0.0.0/0 next-hop 172.18.1.1;
}
rib-groups {
fbf-int {
import-rib [ inet.0 fbf.inet.0 ];
import-policy fbf-pol;
}
}
[edit]
user@srx# show policy-options policy-statement fbf-pol
term 1 {
from interface ge-0/0/1.0;
to rib fbf.inet.0;
then accept;
}
term 2 {
then reject;
}

— Exhibit —
Referring to the exhibit, you notice that filter-based forwarding is not working.
What is the reason for this behavior?

What would cause this behavior on the SRX device in Company B’s network?

Refer to the Exhibit.
— Exhibit –

— Exhibit —
Host A cannot resolve the www.target.host.com Web page when using its configured DNS server.
As shown in the exhibit, Host A’s configured DNS server and the Web server hosting the
www.target.host.com Web page are in the same subnet. You have verified bidirectional
reachability between Host A and the Web server hosting the Web page.
What would cause this behavior on the SRX device in Company B’s network?


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