363 1-65

Referring to the exhibit, which statement is correct?. (A). R2 will be the designated router. (B). R3 will not participate in the election process. (C). R1 will not participate in the election process. (D). R4 will be the designated router.

Referring to the exhibit, how many milliseconds must pass before the interface ge-0/0/1.0 is considered down?. (A). 1200 ms. (B). 900 ms. (C). 1600 ms. (D). 2400 ms.

Referring to the exhibit, which statement is correct?. (A). Interface xe-0/0/0.0 has a default metric of 10. (B). Interface ge-3/0/0.0 has a default metric of 10. (C). Interface ge-1/0/0.0 can only form a single adjacency. (D). Interface xe-0/0/0.0 can only form a single adjacency.

What happens when a packet matches a static route with the next hop parameter set to reject?. (A). The system silently drops the packet. (B). An ICMP message is sent to the source and the packet is forwarded. (C). An ICMP message is sent to the source and the packet is dropped. (D). The packet is forwarded and the packet is marked as rejected in the header.

Which statement is true about an OSPF broadcast link?. (A). All routers form an adjacency only with the BDR. (B). All routers form an adjacency only with the DR. (C). All routers form an adjacency with all other routers. (D). All routers form an adjacency with both the DR and BDR.

You have just configured IS-IS, but the adjacency is not coming up. Referring to the exhibit, what is the cause?. (A). The routers must be in different areas. (B). One router is configured for Level 2 only. (C). Only one side is configured using the point-to-point parameter. (D). The family iso parameters is missing on the interfaces.

Which three statements are true regarding the show system switchover operational mode command? (Choose three.). (A). This command can only be issued on the master Routing Engine. (B). This command displays the status of graceful switchover. (C). This command can only be issued on the backup Routing Engine. (D). This command displays the status of the interface and process databases. (E). This command displays the status of the kernel database.

An Ethernet bridge is configured such that all interfaces are in a single broadcast domain By default. Which two tasks does the bridge perform in response to receiving a multicast frame? (Choose two). (A). It learns the source MAC address. (B). It drops the frame. (C). It floods the frame out of all interfaces except the one on which it was received. (D). It floods the frame out of particular interfaces based on its multicast MAC table.

Which two statements reflect benefits of performing per-flow load balancing over per-packet load balancing? (Choose two.). (A). All physical links in the network are used equally. (B). Packets arrive at the destination in the order they were sent. (C). Provides easier implementation of class of service policies. (D). Allows the destination host to re-order packets and increase performance.

What are tree types of interfaces that can be used in an MX Series device when implementing a virtual switch routing instance? (Choose three.). (A). Trunk interface. (B). Access interface. (C). Layer 2 logical interface. (D). GRE tunnel interface. (E). Logical tunnel interface.

Click the Exhibit button. From the output shown in the exhibit, what would happen to a packet destined for address 172.29.3.5?. (A). The address is not in the aggregate range; the packet is sent to the Routing Engine. (B). The address is in the aggregate range; the packet will be silently dropped. (C). The address is not in the aggregate range; the packet will be forwarded. (D). The address is in the aggregate range; the packet will be dropped.

In an IS-IS network, which device represents the pseudo-node?. (A). a designated intermediate system. (B). an area border router. (C). a router with an IS-IS export policy. (D). a router connected to the backbone.

Because of recent network failures, additional circuits have been purchased. In addition, Fast reroute has been configured on critical MPLS LSPs. When the next failure occurs, which two time intervals will affect fast reroute? (Choose two.). (A). The amount of time required to reroute the traffic onto the detour. (B). The amount of time to detect a link or node failure. (C). The amount of time required to recalculate the best detour. (D). The amount of time it takes to ping the gateway on the detour link.

You are asked to configure OSPF for the network? Referring to the exhibit, how should Area 1 be configured?. (A). stub area. (B). totally stubby area. (C). not-so-stubby area. (D). backbone area.

Your customer complains that their Layer 3 VPN is not passing traffic from one site to another. You assigned that customer to VPN-A. Which command on the PE router will confirm the presence of customer routes?. (A). show route VPN-A. (B). show route VPN-A table bgp.l2vpn.0. (C). show route table inet.3 VPN-A. (D). show route table VPN-A.inet.0.

Referring to the exhibit, what is the result of applying this policy?. (A). The 172.18.1.0/24 prefix will be redistributed into OSPF as an internal route. (B). The 172.18.1.1/32 prefix will be redistributed into OSPF as an external route. (C). The 172.18.1.0/24 prefix will be redistributed into OSPF as an external route. (D). The 172.18.1.1/32 prefix will be redistributed into OSPF as an internal route.

You are receiving the same route prefix from four EBGP neighbors. Based on the information provided in the exhibit, which route will become active?. (A). Route2. (B). Route3. (C). Route4. (D). Route1.

You have configured IPv6 over IPv4 tunneling, as shown in the exhibit. However, hosts connected to network 2001:0:0:1::0/64 cannot communicate with hosts on network 2001:0:0:2::0/64. The router R2 has a similar configuration as the R1 router. How would you solve this problem?. (A). Configure an IGP across the tunnel interfaces. (B). Configure an IPv6 address on the tunnel interfaces. (C). Configure the next hop of the inet6.0 static route to point to the physical interface between the routers. (D). Configure the next hop of the inet6.0 static route to point to the IPv4 address of the remote router.

Referring to the exhibit, which firewall filter action(s) will be applied to incoming frames to ge-1/0/3?. (A). Frames will be counted initially by filterB and then counted by filterA. (B). Frames will be counted initially by filterA and then counted by filterB. (C). Frames will be counted by filterA only. (D). Frames will be counted by filterB only.

Which two configuration elements must match on all switches participating in the same MSTP region? (Choose two.). (A). mstp-version. (B). configuration-name. (C). msti-revision. (D). revision-level.

You are deploying an RSVP-based MPLS network in your core. You must ensure that your LSPs are continually analyzing the usage levels and recalculating the best LSP. You also want to ensure that a minimal amount of traffic is lost when an LSP is re-signaled without user intervention. Which two features must be enabled in this scenario? (Choose two.). (A). adaptive. (B). MPLS fast reroute. (C). class of service. (D). auto-bandwidth.

Which two fields of a hello packet must match on both routers when forming an OSPF adjacency? (Choose two.). (A). Hello interval. (B). Designated route. (C). Router priority. (D). Network mask.

You must establish an MPLS LSP between two locations. You are required to ensure that the LSP traverses specific routers within the network. Which solution is correct in this scenario?. (A). Enable traffic engineering within RSVP and enable the Fast Reroute feature. (B). Implement RSVP and define the explicit route the LSP must follow. (C). Implement LDP and define the explicit route the LSP must follow. (D). Enable traffic engineering within LDP and define the explicit route the LSP must follow.

You must configure an MX Series device to receive and forward a mixture of single-tag and dual-tag frames on interface xe-0/0/0. In this scenario what will accomplish goal?. (A). xe-0/0/0 {flexible-vlan-tagging;}. (B). xe-0/0/0 {stacked-vlan-tagging;}. (C). xe-0/0/0 {vlan-vci-tagging;}. (D). xe-0/0/0 {vlan-tagging;}.

25 Which two high availability features preserve interface and kernel information during reconvergence? (Choose two.). (A). graceful restart (GR). (B). nonstop bridging (NSB). (C). nonstop active routing (NSR). (D). graceful Routing Engine switchover (GRES).

26 What must be configured as part of the ge-1/0/3 interface configuration to accept tagged frames of VLANs 100 and 200?. (A). encapsulation vlan-bridge. (B). encapsulation ethernet-bridge. (C). interface-mode trunk. (D). vlan-id-range [100 200].

27 Which three attributes are well-known mandatory BGP attributes? (Choose three.). (A). next-hop. (B). AS path. (C). local preference. (D). MED. (E). origin.

28 Click the Exhibit button. After the MAC learning limit of 3000 is reached for the bd bridge domain as shown in the exhibit, what happens to frames that arrive that contain unknown unicast destination addresses?. (A). They are flooded. . (B). The are forwarded to the default gateway. (C). They are dropped. (D). They are forwarded to the IRB interface.

29 Your network consists of subnets shown in the exhibit. You are asked to create an aggregate route for Router 1. What is the appropriate prefix for the aggregate route in this scenario?. (A). 172.42.32.0/20. (B). 172.42.32.0/22. (C). 172.42.32.0/19. (D). 172.42.32.0/21.

30 You have configured the IBGP group shown in the exhibit. However, committing your configuration fails. Which parameter should you add to the IBGP group configuration to correct the problem?. (A). Type external. (B). Type internal. (C). Export <policy name>. (D). As -override.

31 Which two values are used by an RSTP bridge to remove stale BPDU information? (Choose two.). (A). Message Age. (B). Forwarding Delay. (C). Hello Time. (D). Max Age.

32 A customer pays for the bandwidth on a per-packet basis. The network administrator wants to constrain costs and prevent Layer 2 loops on a multihomed Layer 2 WAN network. Which technology would satisfy these requirements?. (A). Rapid Spanning Tree Protocol. (B). Multiple Spanning Tree Protocol. (C). Loop protection. (D). MPLS over GRE.

33 Which two statements are correct about the BGP MED attribute? (Choose two.). (A). BGP uses the MED value when peering to two or more connections to the same upstream AS. (B). BGP routes require the MED attribute be defined. (C). BGP uses the MED value when peering to two different upstream ASs. (D). BGP assumes the MED value to be 0, if not already defined.

34 Referring to the exhibit, what is the correct OSPF interface state for the ge-0/0/1 interface?. (A). BDR. (B). Down. (C). DR. (D). DRother.

35 You have a stub OSPF area running in your network. Your supervisor has asked you to build a virtual link across this area to connect new equipment acquired in a recent ISP acquisition.Which statement is correct about this scenario?. (A). Type 5 LSAs would be blocked in a stub area. (B). Type 5 LSAs would carry external information across your transit area to the backbone. (C). Type 5 LSAs would be seen only in the newly attached area. (D). Type 5 LSAs would be converted to type 7 LSAs.

On an MX Series device, you must enable routing between VLANs 100,200, and the Internet ge-5/1/0, and ge-5/1/2 are bundled into interface ae3. Ge-5/1/4, and ge-5/1/5 are bundles into interface ae2. Both AE bundles trunk VLANs 100 and 200. In this scenario, what is the correct configuration snippet for VLAN 100?. (A). interfaces {xe-2/1/0 {unit 0{family inter {address 10.0.10.2/24;}}}irb {unit 0{family inet {address 10.0.1.2/24;}}unit 1 family inet {address 10.0.2.2/24;}}}}bridge- domains {vlan- 100{domain-typ e bridge;vlan-id 100;interface ge-2/2/2.100;interface ae1.100;interface ae3.100;routing-interface irb.0;}}. (B). interfaces {xe-2/1/0{unit 0{family inet {address 10.0.10.2/24;}}}ip-0/0/0{unit 0{family inet {address 10.0.1.2/24;}}unit 1{family inet {address 10.0.2.2/24;}}}}bridge- domains {vlan- 100{domai n-type bridge;vlan-id 100;interface ge-2/2/2.100;interface ae1.100;interface ae3.100;interface ip- 0/0/0.0;}}. (C). interfaces {xe-2/1/0 {unit 0 {family inet {address 10.0.10.2/24;}}}irb {unit 0{family inet {address 10.0.1.2/24:}}unit 1 {family inet {address 10.0.2.2/24;}}}}bridge- domains {vlan- 100{domain-typ e bridge;vlan-id 100;interface ge-2/2/2.100;interface ae1.100;interface ae3.100;}}. (D). interfaces {xe-2/1/0 {unit 0{family inet {address 10.0.10.2/24;}}}ip-0/0/0 {unit 0 {family inet {address 10.0.1.2/24;}}unit 1 {family inet {address 10.0.2.2/24;}}}} bridge-domains {vlan- 100{domain -type bridge;vlan-id 100;interface ge-2/2/2.100;interface xe-2/1/0.0;interface ae1.100;interface ae3.100interface ip-0/0/0.0;}}.

37 What are two valid next-hop types that would be configured for a static route? (Choose two.). (A). An egress interface name. (B). An IP address. (C). An igress interface name. (D). A MAC address.

38 Click the Exhibit button. In the exhibit, all routers are sending routes to Router B.Which routes will be advertised from Router B to Router E?. (A). BGP routes learned from Router A only. (B). BGP routes learned from Router D only. (C). BGP routes learned from Routers A and C only. (D). BGP routes learned from Routers A, C, and D only.

39 What are three valid BGP message types? (Choose three.). (A). Refresh. (B). Hello. (C). Route. (D). Keepalive. (E). Open.

40 Which statement is true regarding default MPLS label handling?. (A). A router that pops a label from a label stack always pushes a new label on the packet. (B). A router that pops a label from a label stack forwards a frame based on the label that was popped. (C). A router that pops a label from a label stack forwards a frame based on the underlying destination IP address. (D). A router that pops a label from a label stack applies class of service based on the IP header to ToS bits.

41 Your co-worker configures the ge-0/0/0 interface with an IPv6 address of 2001:db8:0:9::/64. After committing the configuration, your co-worker executes the command shown in the exhibit. What is the fe80::206:aff:fe0e:e01/64 address in this scenario?. (A). the loopback address. (B). the multicast address. (C). the statically assigned address. (D). the link-local address.

42 Which type of router can provide connectivity between areas in an IS-IS domain?. (A). a Level 1 router with adjacencies within a single area. (B). a Level 2 router with adjacencies in more than one area. (C). an area border router with adjacencies in more than one area. (D). a Level 2 router with adjacencies in a single area.

43 When working with an MPLS LSP, what will the install 172.16.6.0/24 active command accomplish?. (A). The command will swap the prefix from inet.0 to inet.3. (B). The command will swap the prefix from inet.3 to inet.0. (C). The command will install the prefix in inet.0 rather than inet.3. (D). The command will install the prefix in inet.3 rather than inet.0.

44 Which two statements are true when configuring OSPF authentication? (Choose two.). (A). An OSPF link can support both simple password and MD5 authentication at the same time. (B). An MD5 password requires a key ID. (C). You can configure multiple MD5 passwords simultaneously on the same link. (D). If the MD5 password negotiation fails, you can configure OSPF to automatically use a simple password as a backup.

45 Click the Exhibit button. You have two routers connected over a Gigabit Ethernet link as shown in the exhibit It is required that an IS-IS adjacency be established without the need for a designated intermediate system (DIS) Which configuration statement entered on both routers will achieve this goal?. (A). set interface ge-0/0/2 unit 0 family iso no-dis. (B). set interface ge-0/0/2 unit 0 family iso point-to-point. (C). set protocols isis interface ge-0/0/2.0 no-dis. (D). set protocols isis interface ge-0/0/2.0 point-to-point.

46 You want to make use of the nonstop active routing (NSR) feature. Which complementary feature must also be enabled?. (A). IP anycast. (B). graceful restart. (C). Virtual Router Redundancy Protocol. (D). graceful Routing Engine switchover.

47 What are three ways to configure IPv6 addresses in your network? (Choose three.). (A). Statically configure your IPv6 addresses. (B). Configure your IPv6 addresses using stateless auto configuration. (C). Configure your IPv6 addresses by setting up a DHCPv6 server. (D). Configure your IPv6 addresses by assigning your router a prefix list. (E). Configure your IPv6 addresses by configuring support for unicast-arp-negotiation.

48 Click the Exhibit button. Based on the configuration shown in the exhibit, what will be the state of the IS-IS levels on interface ge-0/0/0.100?. (A). Level 1 is enabled and Level 2 is disabled. (B). Level 1 is disabled and Level 2 is enabled. (C). Level 1 is enabled and Level 2 is enabled. (D). Level 1 is disabled and Level 2 is disabled.

49 Your customer would like to forward traffic using DLCI 600 and maintain Layer 2 information across a VPN.Which solution will meet these requirements?. (A). a Layer 3 VPN. (B). a Layer 2 VPN. (C). Virtual Private LAN Service (VPLS). (D). an IPsec VPN.

50 Which two routing protocols make use of a designated router, or pseudo node, to represent a broadcast network? (Choose two.). (A). BGP. (B). OSPF. (C). MPLS. (D). IS-IS.

51 Which three statements are true about BGP? (Choose three). (A). iBGP peering adds value in small networks with a single upstream connection. (B). iBGP peering adds value in small networks with multiple upstream connections. (C). eBGP peering adds value in small networks with multiple upstream connections. (D). iBGP peering adds value in large enterprise environments with multiple upstream connections. (E). eBGP peering adds value in large enterprise environments with multiple upstream connections.

52 Referring to the exhibit, why is the route hidden?. (A). The wrong BGP address family is enabled for the BGP session. (B). The route has yet to be verified. (C). The protocol next hop is not reachable. (D). The MPLS LSP to the 192.168.0.2 peer is down.

53 Referring to the exhibit, which two statements are true? (Choose two.). (A). The BGP peering between R1 and R4 should use loopback interface addresses. (B). The BGP peering between R1 and R4 should use physical interface addresses. (C). The BGP peerings between R1, R2, and R3 should use loopback interface addresses. (D). The BGP peerings between R1, R2, and R3 should use physical interface addresses.

54 Referring to the exhibit, which statement is true?. (A). The router will attempt to signal the LSP along the IGP shortest path to 192.168.100.1. (B). The router will prune links with insufficient bandwidth from the path before beginning the signaling process. (C). The router will analyze the traffic engineering database to determine the best path through the network. (D). The router will precalculate a valid path through the network for LSP r1-to-r3.

55 Which two statements correctly describe the BGP community attribute? (Choose two.). (A). Only one community can be associated with a route. (B). The community attribute is an optional nontransitive attribute. (C). Multiple communities can be associated with a route. (D). The community attributes is an optional transitive attribute.

56 You are asked to configure and apply a new routing policy to influence routing advertisements received from a specific EBGP peer. In this scenario, which statement is true?. (A). The new policy should be applied as an export policy for the specific EBGP peer. (B). The new policy should be applied as an import policy for the specific EBGP peer. (C). The new policy should be applied as an export for the EBGP group in which the peer is defined. (D). The new policy should be applied as an import policy for the EBGP group in which the peer is defined.

57 Which statement is true when using VLANs in a bridge domain on an MX Series device?. (A). The VLAN tags of the received packet are always translated. (B). Only outer VLAN tags can be normalized. (C). The VLAN tag of the received packet must match the VLAN tags associated with one of the logical interfaces. (D). Outer and inner VLAN tags always checked at egress.

58 You have configured OSPF between two routers. The OSPF adjacency will not form. Referring to the exhibit, what is the problem?. (A). Router is not receiving hellos on the configured interface. (B). The OSPF version does not match on the configured interfaces. (C). The router is not sending hellos on the configured interface. (D). The area does not match on the configured interfaces.

59 Your router has an external peering session to 10.10.25.5 and several internal peers. However, routes learned from EBGP peers are showing up in a hidden state on IBGP peers. Where would you apply the policy shown in the exhibit to solve this issue?. (A). Apply the next-hop-self as an export policy to the external BGP peers. (B). Apply the next-hop-self as an import policy to the external BGP peers. (C). Apply the next-hop-self as an export policy to the internal BGP peers. (D). Apply the next-hop-self as an import policy to the internal BGP peers.

60 You want to disable MAC learning only for interface ge-0/0/0.0 on an MX Series device. Which syntax will accomplish this task?. (A) switch-options { no-mac-learning; }. (B) Bridge-Domains { Bridge-Domain-name { interface ge-0/0/0.0; bridge-options { no-mac-learning; } } }. (C) Bridge-Domains { Bridge-Domain-name { domain-type bridge; interface ge-0/0/0.0; bridge-options { interface ge-0/0/0.0 { no-mac-learning; } } } }. D) switch-options { no-mac-learning; interface xe-2/0/0.0 { no-mac-learning; } }.

61 You are logged into a PE router participating in a Layer 3 VPN as defined in RFC 4364. You would like to ping the remotely connected CE router's loopback address. The address of the loopback is 122.161.2.1, the VPN routing-instance is called VPN-C.Which command will accomplish this goal?. (A). ping instance VPN-C 122.161.2.1. (B). ping routing-instance VPN-C 122.161.2.1. (C). ping VPN-C 122.161.2.1. (D). ping vpn-instance VPN-C 122.161.2.1.

62 Referring to the exhibit, the GRE tunnel between R-1 and R-2 allows connectivity between User-1 and Server-1. When User-1 communicates with Server-2 with packets that are 1472 bytes in size, no packet fragmentation occurs. User-1 can communicate with Server-1 with packets that are up to 1448 bytes in size with no packet fragmentation. However, if the packet size is larger than 1448 bytes, packet fragmentation occurs. Why is the packet fragmentation occurring between User-1 and Server-1 in this scenario?. (A). The GRE header adds 20 bytes to the packet. (B). The GRE header adds 24 bytes to the packet. (C). The IP header adds 20 bytes to the packet. (D). The IP header adds 24 bytes to the packet.

63 What is the size of the unique address used to identify each node on an Ethernet LAN?. (A). 3 bytes. (B). 6 bytes. (C). 9 bytes. (D). 12 bytes.

64 What is the Junos default router priority advertisement value for IS-IS?. (A). 64. (B). 32. (C). 0. (D). 127.

65 Which two statements are true about IBGP on MX Series devices? (Choose two.). (A). Neighbors can be located anywhere within the AS. (B). Interface Lo0 must be used for peering. (C). It does not support multihop. (D). It is loop free by default.