363 131-202

131 Which two events could cause the BGP Active state to appear? (Choose two.). (A). The local router does not have a route to the peer device. (B). The local router failed to establish a TCP connection with the peer device. . (C). A firewall is stopping all UDP packets. (D). The BGP configuration is incomplete.

132 You own a small company and need to assign IPv6 addresses to your routers. Because you want to follow the guidelines spelled out in RFC 3177, you want to design your network with the correct prefixes.Which prefix would your ISP likely allocate to your company?. (A). 47-bit prefix. (B). 48-bit prefix. (C). 64-bit prefix. (D). 128-bit prefix.

133 Which two characteristics describe IS-IS? (Choose two.). (A). A collection of Level 1 routers serves as the IS-IS backbone. (B). Level 2 routers connect areas in an IS-IS autonomous system. (C). A collection of Level 2 routers serve as the IS-IS backbone. (D). A Level 1 IS routes between areas and toward other autonomous systems.

134 You observe that VPN routes are hidden on your PE router Which situation accounts for these hidden routes?. (A). The protocol next-hop is not found in inet.3. (B). The protocol next-hop is not found in mpls 0. (C). The protocol next-hop is not found in bgp I3vpn 0. (D). The protocol next-hop is not found in inet 2.

135 In a stateless IPv6 auto-configuration scenario, what is the host's IPv6 address if the interface's MAC address is 12:34:ab:cd:ef:56?. (A). fe80::1234:abff:fecd:ef56/64. (B). fe8::1234:abff:fecd:ef56/64. (C). fec0::1234:abff:fecd:ef56/64. (D). fe80::1234:abcd:ef56/64.

136 You are using RSVP to signal an MPLS LSP. Which statement is true in this scenario?. (A). A secondary path must be configured to establish an LSP. (B). LSPs can be configured without any traffic engineering constraints. (C). The traffic engineering database must be used for all LSPs. (D). A primary path must be configured to establish an LSP.

137 Which standards-based election protocol facilities redundancy in a LAN environment by eliminating a single point failure through the use of master and backup routers?. (A). VRRP. (B). BFD. (C). graceful restart. (D). ISSU.

138 Which two IP addresses are considered Martian addresses? (Choose two.). (A). 0.0.0.0/8. (B). 192.168.0.0/8. (C). 240.0.0.0/4. (D). 169.254.0.0/16.

139 An IS-IS TLV includes which two attributes? (Choose two.). (A). Topology. (B). Vector. (C). Length. (D). Value.

140 which two statements are correct regarding VPLS mesh groups? (choose tow.). (A). Unicast packets destined to another PE router within the same mesh group are dropped by the local PE router. (B). Unicast packets destined to another PE router in a different mesh group are dropped by the local PE router. (C). Broadcast, multicast, and unicast packets of unknown origin received from a PE routes are flooded to all local CE routers. (D). Broadcast, multicast, and unicast packets of unknown origin received from a PE routes are flooded to all local PE routers.

141 Which two statements are true about VRRP? (Choose two.). (A). VRRP requires redundant REs on each member. (B). Interfaces within the same VRRP group do not have to be on the same subnet for each member. (C). Interfaces within the same VRRP group must be on the same subnet for each member. (D). VRRP does not require redundant REs on each member.

142 According to Juniper Networks, what are two reasons to peer using loopback addresses when configuring BGP? (Choose two.). (A). When establishing an IBGP connection. (B). When routers are not in the same autonomous system. (C). When routers are not directly connected. (D). When establishing a single-link EBGP connection.

143 You are using OSPF as your IGP in your network. You have applied the OSPF configuration shown in the exhibit to router R1. Which statement is true in this scenario?. (A). Router R1 must be configured as a stub area for Area 0.0.0.0. (B). Router R1 will send a default route to router R2. (C). Router R2 will not have a route to subnet 172.16.4.0/24. (D). Router R3 will not have a route to subnet 172.16.3.0/24.

144 Click the Exhibit. You are receiving the same route prefix from four EBGP neighbors. Based on the information provided in the exhibit, which route will be selected?. (A). Route 4. (B). Route 1. (C). Route 2. (D). Route 3.

145 Router A receives two similar route advertisements from different BGP peers.What would cause a route to be selected in this scenario?. (A). having a lower MED value. (B). having a lower local preference. (C). learning a route from a peer with a higher peer ID. (D). learning a route from a peer with a higher IGP metric.

146 Customer-1 wants the Service Provider to allow STP to operate normally on all ports but only allow the MX Series devices to manage the Layer 2 topology. Referring to the exhibit, which feature needs to be implemented on all devices to accomplish this task?. (A). root protection. (B). MAC movement protection. (C). BPDU protection. (D). loop protection.

147 Which two statements are true about IP and GRE tunnels? (Choose two.). (A). The protocol field is changed in the inner IP packet header. (B). Tunnel traffic is encrypted. (C). The TTL field is changed in the inner IP packet header. (D). Tunnel endpoints need a valid route to the remote endpoint.

148 Which two statements are true for GRE tunneling? (Choose two.). (A). GRE tunnel endpoints must have a valid route to the remote endpoint. (B). GRE tunnels support multiple logical units per interface. (C). GRE tunnels are stateful by default. (D). GRE tunnels support only one logical unit per interface.

149 Click the Exhibit button. What does IS-IS/18 mean in the output displayed in the exhibit?. (A). These routes are internal Level 1 routes. (B). These routes are internal Level 2 routes. (C). These routes are external Level 1 routes. (D). These routes are external Level 2 routes.

150 Which statement is true about GRE encapsulation?. (A). Only the IP payload is encapsulated by GRE. (B). Only the IP header is encapsulated by GRE. (C). The entire packet is encapsulated by GRE. (D). The entire frame is encapsulated by GRE.

151 Referring to the exhibit, which statement is correct about MVRP?. (A). AS1's VLAN ID list is missing an entry for VLAN 300. (B). ES2 is not interested in VLAN 300. (C). AS1 is not allowing ES2 access to VLAN 300. (D). ES1 is not advertising VLAN 300 to AS1.

152 Which two statements describe advantages of using BGP for VPLS signaling instead of LDP signaling? (Choose two.). (A). There is no need for MPLS signaling protocol. (B). There is a well-defined scaling hierarchy. (C). There is a separation of signaling from other services. (D). There is auto discovery.

153 You are using RSVP to signal an MPLS LSP. Which statement is true in this scenario?. (A). LSPs can be configured without any traffic engineering constraints. (B). The traffic engineering database must be used for all LSPs. (C). A primary path must be configured to establish an LSP. (D). A secondary path must be configured to establish an LSP.

154 Referring to the configuration shown in the exhibit, which statement is true?. (A). Traffic destined to address 192.168.5.1 will take next-hop 172.16.1.2. (B). Traffic destined to address 192.168.5.1 will alternate between next-hops 172.16.1.2 and 172.16.1.3. (C). Traffic destined to address 192.168.5.1 will take next-hop 10.0.1.1. (D). Traffic destined to address 192.168.5.1 will take next-hop 172.16.1.3.

155 Click the Exhibit button. In the exhibit, three IPv6 addresses are listed. Which two statements are true? (Choose two.). (A). The first address is complete and correct. (B). The third address is not formatted correctly. (C). All three addresses are the same. (D). The second address is incomplete and not correct.

156 You must create a static route on Router-A to the 10.10.5.0/24 network using 10.10.3.2 as the next hop. Referring to the exhibit, which configuration accomplishes this task?. (A) Opcion A. (B) Opcion B. (C) Opcion C. (D) Opcion D.

157 Click the Exhibit button. An interface is configured as shown in the exhibit. What must also be configured for this interface to participate in VLAN 100 and 200?. (A). broadcast domains. (B). VLANs. (C). bridge domains. (D). encapsulation type.

158 You have just configured a GRE tunnel, but you notice that the GRE tunnel is flapping. Referring to the exhibit, which two would you take to solve this problem? (Choose two.). (A). Add a specific static route to the local peer's network with the remote devices'loopback address as the next-hop gateway. (B). Add a specific route to the remote device's loopback address with the next-hop device defined as the next-hop gateway. (C). Set the GRE interface with a larger TTL value. (D). Remove the existing 192.168.2.0/30 static route.

159 You have two MX Series devices connected together and configured for Layer 2 operations. The interface that connects the two routers must carry tagged and untagged traffic. Which approach would meet this objective?. (A). Configure the interfaces as access ports with the native VLAN option. (B). Configure the interfaces as trunk ports with the native VLAN option. (C). Configure the interfaces as access ports with the voice VLAN option. (D). Configure the interfaces as trunk ports with the voice VLAN option.

160 You are configuring a default static route using the default preference value. You want to ensure that any static route that you configure in the future will be less preferred than the OSPF routes that are configured on the network. Which command will accomplish this task?. (A). set protocols ospf preference 6. (B). set routing-options static route <IP address> preference 9. (C). set routing-options static defaults preference 20. (D). set routing-options static defaults passive.

161 Which three statements are true about the BGP community attribute? (Choose three.). (A). There are three well-known communities. (B). Communities can be used to signal local preference in other AS networks. (C). Only well-known communities can be passed between AS networks. (D). Routing policies can be simplified using BGP communities. (E). Communities are used in the route selection process.

162 In the exhibit, which two routers will perform a swap action on LSP1? (Choose two.). A). R1. (B). R2. (C). R4. (D). R3.

163 By default, which BGP attribute is only compared when two route advertisements are received from the same neighboring AS?. (A). MED. (B). AS-Path. (C). Communities. (D). Next Hop.

164 What is the purpose of STP BPDUs?. (A). to exchange MAC addresses. (B). to determine the least cost path. (C). to determine the root-alternate port. (D). to determine the root bridge.

165 Both configuration hierarchies shown in the exhibit have been committed to your MX Series device. Which two statements are true in this scenario? (Choose two.). (A). Traffic destined to 10.3.0.1 will use the R1-to-R6 LSP as a next hop. (B). Traffic destined to 10.3.0.1 will not use the R1-to-R6 LSP as a next hop. (C). The active 10.3.0.0/24 prefix installed in the route table will have a route preference of 5. (D). The active 10.3.0.0/24 prefix installed in the route table will have a route preference of 7.

166 Referring to the exhibit, which two statements are true? (Choose two.). (A). The LSP is protected with link protection. (B). The last node in the path will not pop the MPLS label. (C). The last node in the path will pop the MPLS label. (D). The LSP is protected with fast reroute.

167 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 D?. (A). BGP routes learned from Router A only. (B). BGP routes learned from Router E only. (C). BGP routes learned from Routers A and C only. (D). BGP routes learned from Routers A, C and E only.

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

169 Which two statements describe operations performed by the encapsulating tunnel endpoint in an IP-IP tunnel? (Choose two.). (A). It decrements the time-to-live (TTL) counter by one in the inner IP header. (B). It modifies the source and destination addresses in the inner IP header. (C). It adds an outer IP header with the destination address of the remote tunnel endpoint. (D). It creates and adds a new inner IP header with the remote destination device's IP address.

170 You have applied the policy shown in the exhibit to the forwarding table on an MX Series device. How is traffic load-balanced?. (A). per frame. (B). per packet. (C). per segment. (D). per flow.

171 The router with the configuration shown in the exhibit has two interfaces, both of which are operational and can pass traffic. These interfaces are connected to two different routers, both of which are configured for OSPF area 0.0.0.1. The router has received LSAs and can now send traffic into the backbone area. Which two statements are correct? (Choose two.). (A). The router is an ASBR. (B). The router has only a single OSPF adjacency. (C). The router is an ABR. (D). The router has two OSPF adjacencies.

172 Referring to the exhibit what are two reasons for the configuration stanza? (Choose two.). (A). to reduce the risk of forwarding traffic through a stateless tunnel. (B). to mark the tunnel down after the hold-time expires. (C). to remove the tunnel interface from inet.0 after the hold-time expires. (D). to mark the tunnel up after the hold-time expires.

173 An Ethernet bridge is configured such that all interfaces are in a single broadcast domain.Which two tasks does the bridge perform in response to receiving a frame with an unknown unicast destination MAC address? (Choose two.). (A). It drops the frame. (B). It floods the frame out of all interfaces except the one on which is was received. (C). It learns the destination MAC address. (D). It learns the source MAC address.

174 You are adding nonforwarding route reflectors to your network. Which three actions ensure that VPN routes are advertised properly? (Choose three.). (A). Use rib-groups to add IGP routes to inet.3 and/or inet6.3 on the route reflectors. (B). Add MPLS LSPs between the route reflectors and their client routers. (C). Add the route reflectors to the same IGP domain as their clients. (D). Use rib-groups to add VPN routes to inet.0 and/or inet6.0 on the route reflectors. (E). Add a static default route to inet.3 and/or inet6.3 on the route reflectors.

175 You configured R1 and R2 to form an OSPF adjacency, but the adjacency will not establish. Referring to the exhibit, which statement correctly identifies the problem?. (A). Hello and dead timers are not matching between R1 and R2. (B). R1 does not have a router ID defined. (C). R1 and R2 have the same router ID. (D). R2 has a wrong area configured.

176 In which situation would you disable penultimate-hop popping?. (A). When you want to bypass a penultimate router that does not support IPv6 tunneling. (B). When you want to ensure the penultimate router can perform the destination route lookup. (C). When you want to enforce the same class-of-service behavior through the entire LSP. (D). When you want to utilize a penultimate router that supports IPv6 tunneling.

177 Referring to the exhibit, which route(s) will be exported to neighbor 192.168.1.2?. (A). 100.0.1/32 and 100.0.20.1/32. (B). 10.0.0.0/24, 11.0.0.0/24,100.0.0.1/32, 100.0.20.1/32, and 192.168.1.1/32. (C). 100.0.20.1/32, 192.168.1.1/32, and 100.0.0.1/32. (D). 100.0.20.1/32.

178 What is the OSPFv3 router ID?. (A). 0.0.0.0. (B). 192.168.1.1. (C). 2001::1:2. (D). 2001::192.168.1.1.

179 Click the Exhibit button. Given the OSPF network topology shown in the exhibit, you would like to inject external (non- OSPF) routes into the network on Router D Which two OSPF area types will support this configuration? (Choose two). (A). stub area. (B). totally stubby area. (C). not-so-stubby area. (D). non-backbone area.

180 In the network shown in the exhibit, all switches are configured with the default STP root bridge priority, and Switch A has been selected as root. You recently added the older Switch D into the network as an access switch, and notice it has taken over as root. Which configuration would solve this problem?. (A) [edit protocols rstp] user@switch# show interface ge-1/0/0 { edge;. (B) [edit protocols rstp] user@switch# show interface ge-1/0/0 { no-root-port: }. (C) [edit protocols rstp] user@switch# show interface ge-1/0/0 { no-root-port: }. (D) [edit protocols rstp] user@switch# show interface ge-1/0/0 { bpdu-timeout-action { block; {.

181 Referring to the exhibit, the GRE tunnel between R-1 and R2 allows connectivity between User-1 and Server-1. User-1 can communicate with Server-1 with packets that are up to 1448 bytes in size. However, if the packet size is larger than 1448, User-1 cannot communicate with Server-1. In this scenario, how do you solve the communication problem?. (A). Change the physical MTU on the ge-0/0/3 interfaces on R-1 and R-2 to 1448 bytes. (B). Change the physical MTU on the gr-0/0/0 interfaces on R-1 and R-2 to 1448 bytes. (C). Apply the allow-fragmentation statement to the GRE tunnel configuration. (D). Apply the path-mtu-discovery statement to the GRE tunnel configuration.

182 Which two statements are correct about default BGP route propagation? (Choose two.). (A). IBGP speakers advertise IBGP-learned routes to other IBGP peers. (B). EBGP speakers advertise IBGP-learned routes to other EBGP peers by using apolicy. (C). IBGP speakers advertise EBGP-learned routes to other IBGP peers. (D). EBGP speakers advertise IBGP-learned routes to other EBGP peers.

183 Referring to the exhibit, which two statements are true? (Choose two.). (A). The configuration is for an external BGP session. (B). The local-address statement is required for the BGP session to establish correctly. (C). The multi-hop statement is required for the BGP session to establish correctly. (D). The configuration is for an internal BGP session.

184 What is the correct simplification of the 2001:0000:0000:0234F:0000:CBFF:5CA1:A001 IPv6 address?. (A). 2001::234F:0 :CBFF:5CA1:A001. (B). 2001:0:0:234F:0:CBFF:5CA1:A1. (C). 2001::234F:CBFF:5CA1:A001. (D). 2001::234F::CBFF:5CA1:A001.

185 You are configuring an IBGP group. When you commit your configuration, you receive the error shown in the exhibit. Which additional configuration parameter must you add to your configuration?. (A). multipath. (B). type external. (C). type internal. (D). export <policy name>.

186 Referring to the exhibit, which configuration must be set on R2 to from a Level 1 IS-IS adjacency with R1?. (A). Set interfaces lo0 unit 0 family iso address 49.0001.3415.0010.0250.0000.0046.00. (B). Set interfaces lo0 unit 0 family iso address 49.0002.3414.0010.0250.0000.0046.00. (C). Set interfaces lo0 unit 0 family iso address 49.0002.3415.0010.0250.0000.0046.00. (D). Set interfaces lo0 unit 0 family iso address 49.0001.3414.0010.0250.0000.0046.00.

187 Which RSVP object allows LSRs to influence path selection?. (A). record route object. (B). explicit route object. (C). hop object. (D). session object.

188 To which multicast address is a VRRP advertisement packet sent?. (A). 224.0.0.6. (B). 224.0.0.18. (C). 224.0.0.22. (D). 224.0.0.13.

189 You are planning the addition of a new EX3400 Series device to the network (EX-3400-7) to service MSTI-1 and MSTI-2. Referring to the exhibit, which requirement must be met on EX-3400-7 for the MSTP instances to become fully operational and resilient?. (A). The MSTP revision-level must be incremented. (B). The CIST must be extended to EX-3400-7. (C). The MSTP configuration-name must be the same. (D). The bridge-priority must match EX-3400-5 and EX-3400-6.

190 You notice that the RID of your router is being taken from the address of your management interface. What could cause this scenario?. (A). The loopback address was configured with a /32 address. (B). The loopback address was not configured under [edit protocols ospf]. (C). A suitable loopback address was not configured on the router. (D). The loopback address was configured under [edit routing-options].

191 Referring to the exhibit, R-1 and R-2 are connected with a LAG on the ae0 interface. However, the LAG is not operational. Which action will solve this problem?. (A). Change one device to use LACP passive mode. (B). Change the system ID on one device. (C). Set the LACP system priority to a non-zero value on one device. (D). Set the LACP system priority to a non-zero value on both devices.

192 In your RSVP network you have configured three separate LSPs to the same egress address. You have made no other configuration changes to the forwarding decisions made by the router.Which commands can you use to determine which LSP is being used to forward packets?. (A). show route table inet.3. (B). show route table inet.4. (C). show rsvp neighbor. (D). show rsvp session.

193 What is required on the egress and ingress devices to transport IPv6 traffic across an IPv4 network?. (A). An IP-IP interface. (B). A TE tunnel interface. (C). A GRE tunnel interface. (D). A 6to 4 tunnel interface.

194 Which type of route is shown in the exhibit?. (A). generate. (B). static. (C). kernel. (D). aggregate.

195 Which two IS-IS packet types are used to maintain IS-IS database synchronization? (Choose two.). (A). IIH. (B). LSP. (C). PSNP. (D). CSNP.

196 You have two OSPF routers that are trying to form an adjacency. When you issue the command show ospf neighbor, you see that one router is in the loading state and the other is in the full state.Why are you seeing the router's state as loading?. (A). The router does not know about the received LSA header and has transmitted a link-state request. (B). The router has finished transmitting, but is still receiving database information. (C). The router is waiting for a start event. (D). The router has established bidirectional communication with its peer.

197 Which two statements are true about NSR? (Choose two.). (A). NSR requires graceful restart to function properly. (B). NSR requires redundant REs. (C). NSR requires only one RE. (D). NSR requires GRES to function properly.

198 Referring to the configuration in the exhibit, which statement is true?. (A). The next-hop 172.16.1.2 must be directly connected to the router for route 192.168.5.0/24 to be active. (B). The next-hop 172.16.1.2 must be part of an active route in route table inet.0 for route 192.168.5.0/24 to be active. (C). The next-hop 172.16.1.2 must respond to ping commands for the route 192.168.5.0/24 to be active. (D). The next-hop 172.16.1.2 must be active in route table inet.3 for the route 192.168.5.0/24 to be active.

199 You are troubleshooting a new BGP peering session which is not establishing. Referring to the exhibit, which statement is true?. (A). The update messages contain an unsupported option. (B). The neighbor does not support IPv6. (C). The peer's AS number is misconfigured. (D). The TCP session is not establishing.

200 Which two statements are true when considering logical systems? (Choose two.). (A). Logical systems do not support nonstop active routing. (B). Logical systems share the master routing table and can create routing instances. (C). Logical tunnels cannot be used to connect logical systems. (D). Logical systems provide management separation by providing user access per logical system.

201 You have been asked to identify what the contributing routes are for route 204.7.15/21.Which command will show this information?. (A). show route 204.7.15/21. (B). show route 204.7.15/21 extended. (C). show route 204.7.15/21 exact summary. (D). show route 204.7.15/21 detail.

202 You notice that a route from internal BGP peer 192.168.1.1 is missing from the local route table.Which two commands would be used to help identify the source of the problem? (Choose two.). (A). show route bgp. (B). show route protocol bgp hidden. (C). show route receive-protocol bgp 192.168.1.1. (D). show route advertising-protocol bgp 192.168.1.1.