Juniper Networks Certified Internet Specialist (JNCIS-M)

1.

Into which protocol are LDP hello messages encapsulated?

ICMP BFD UDP MPLS

2.

In JUNOS software, how is route summarization at the L1/L2 border configured?

by specifying the area-range statement by creating aggregate routes and applying policies by specifying the route-summarization statement by specifying the area-range restrict statement

3.

An OSPF non-backbone area allows external routes to be flooded within the area. These external routes are propagated into other areas. However, external routes from other areas are not allowed to enter this area. Which type of OSPF area does this describe?

stub area transit area border area not-so-stubby area

4.

When importing or exporting routing information using routing policy, the import or export is always done from which point of view?

routing table forwarding table routing protocol neighbor or peer

5.

What is a function of the OSPF Type 7 LSA?

It describes the reachability of routes in stub areas. It describes the reachability of routes in totally-stubby areas. It describes the reachability of routes in not-so-stubby areas. It describes the reachability of routes in partially-stubby areas.

6.

Which represents a correct PE-PE BGP configuration for an L3 VPN?

[edit] lab@ Amsterdam# show protocols bgp group int { type internal; local-address 192.168.24.1;
neighbor 192.168.16.1; } [edit] lab@ Amsterdam# show protocols bgp group int { type internal; local-address 192.168.24.1; familyinet { any; } neighbor 192.168.16.1; } [edit] lab@ Amsterdam# show protocols bgp group int { type internal; local-address 192.168.24.1; familyinet {unicast; } family inet- vpn { unicast;} neighbor 192.168.16.1; } [edit] lab@ Amsterdam# show protocols bgp group int { type internal; local-address 192.168.24.1; familyinet { l3-vpn; } neighbor 192.168.16.1; }

7.

By default, to which peers will a BGP router advertise routes learned from IBGP peers?

all BGP peers all IBGP peers all EBGP peers all MBGP peers

8.

What is the function performed by LSA Type 1?

Create virtual links. Advertise external prefixes. Summarize routes between areas. Advertise a router's interfaces and metrics.

9.

In IS-IS, how long will the restart helper keep the restarting router in the up state?

until the hello dead timer expires until the restart duration timer expires until the restarting router sets the down bit until the restart helper sends out three CSNPs

10.

In JUNOS software, what is the purpose of the eui-64 command?

Automatically create the IS-IS NET ID. Dynamically create an OSPFV3 router ID. Automatically assign the host portion of an IPv6 address. Dynamically assign a MAC address to an Ethernet interface.

Juniper Networks Certified Internet Specialist (JNCIS-M)

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