26. When you're running an Interior Gateway Protocol (like OSPF or EIGRP); why would you want to redistribute these routes into BGP?
A. So BGP can propagate this information to other IGP neighbors.
B. So BGP can propagate this information to other IBGP neighbors.
C. So BGP can propagate this information to other EBGP neighbors.
D. So BGP can propagate this information to other OSPF neighbors.

27. Which three statements are true when configuring redistribution for OSPF? (Select three)
A. The default metric is 10.
B. The default metric is 20.
C. The default metric type is 2.
D. The default metric type is 1.
E. Subnets do not redistribute by default.
F. Subnets redistribute by default.

28. Router K4 is configured to filter some routes when advertising to its neighbors.
Which statement about route filtering is true when it is used to control routing updates?
A. Routes to be filtered are selected by using the distribute-group command.
B. Routes to be filtered are selected using only extended access lists.
C. Routes to be filtered are selected by using distribute lists.
D. Only outbound routes can be filtered.
29. Routing loops are becoming a problem on a particular network. What can an administrator do to reduce the occurrence of routing loops on a redistributed network?
A. Use multiple default gateways for redundancy.
B. Use one-way redistribution for greater stability.
C. Use two-way redistribution for greater stability.
D. Use overlapped routing protocols for redundancy.

30. Which of the following prefix-list statements would you enter if you wanted to permit all prefixes that fall between /8 and /24 on the 192.0.0.0 network?
A. ip prefix-list abc permit 192.0.0.0/8 ge 8 le 24
B. ip prefix-list abc permit 192.0.0.0/8 ge 24 le 8
C. ip prefix-list abc permit 192.0.0.0/24 ge 24 le 8
D. ip prefix-list abc permit 192.0.0.0/24 ge 8 le 24

31. There are numerous attributes associated with BGP. Which BGP attribute will not be advertised in routing updates to its neighboring routers?
A. Local preference
B. Next hop
C. Origin
D. Weight
E. AS_path

32. EBGP is being used to advertise the IP blocks to the Internet. Which statement is true about EBGP?
A. EBGP requires a full mesh.
B. A static route can be used to form an adjacency between neighbors.
C. The next hop does not change when BGP updates are exchanged between EBGP neighbors.
D. An internal routing protocol can be used to reach an EBGP neighbor.
E. None of the above

33. Which of the following statements is true about the BGP synchronization command? (Select two)
A. Synchronization must be enabled when implementing a multi-homed BGP connection to multiple ISPs.
B. If it is turned ON, a prefix learned from IBGP neighbor is valid only if a non-BGP
(IGP) route exists for that prefix.
C. Synchronization is necessary when peering with an EBGP neighbor.
D. Synchronization improves BGP routing convergence.
E. Synchronization can be turned off if all the transit routers in an Autonomous system are running a fully meshed IBGP.

34. Which BGP attribute is used by BGP to prevent routing loops?
A. AS-path
B. Next-hop
C. MED
D. Weight
E. Local preference
F. Origin

35. A BGP router is configured as shown below:
router bgp 65111
neighbor 172.16.1.1 remote-as 65111
neighbor 172.16.2.1 remote-as 65112
network 192.168.0.0
network 10.0.0.0
!
ip route 192.168.0.0 255.255.0.0 null0
The 192.168.0.0 network is not being propagated throughout the network. Based on
the information shown above what is the reason the 192.168.0.0 route is not being advertised?
A. The network 10.0.0.0 statement is missing mask 0.255.255.255.
B. The network 192.168.0.0 statement is missing mask 0.0.255.255.
C. The network 10.0.0.0 statement is missing mask 255.0.0.0.
D. The network 192.168.0.0 statement is missing mask 255.255.0.0
E. The auto-summary configuration is missing.

36. You need to troubleshoot an issue on a BGP routers and need to verify the neighbor configuration. Which command displays the IBGP and EBGP neighbors that are configured?
A. show ip bgp
B. show ip bgp peers
C. show ip bgp summary
D. show ip bgp paths

37. The command "bgp always-compare-med" was added to router K1. What will this command accomplish?
A. It forces K1 to compare the communities of routes from different autonomous systems
B. It forces K1 to compare the weight of routes from different autonomous systems
C. It forces K1 to compare metrics of routes from different autonomous systems
D. It forces K1 to compare the local preference of routes from different autonomous systems

38. When you're configuring BGP on a Cisco router, what is true of the command "network"?
A. Local routes matching the network command are filtered from the BGP routing table.
B. Local routes matching the network command can be installed into the BGP routing table.
C. Sending and receiving BGP updates is controlled by using a number of different filtering methods.
D. The route to a neighbor autonomous system must have the correct MED applied to be installed into BGP routing table.

39. When the BGP path selection process is being performed on a Cisco router, which BGP attribute is used first when determining the best path?
A. Local preference
B. MED
C. Weight
D. Origin
E. Next-hop
F. AS-path

40. IP multicast was implemented on a LAN segment. Which two multicast IP addresses can be represented by the multicast MAC address 0100.5e0A.0A07?
(Select two)
A. 229.11.10.7
B. 228.10.10.7
C. 229.138.10.8
D. 228.10.138.7
E. 229.138.10.7
F. 228.10.10.8

41. You wish to represent some IPv6 networks in a shorter form. What number is a valid representation for the 200F:0000:0000:AB00:0000:0000:0000:0000/56 IPv6 prefix?
A. 200F:0:0:AB/56
B. 200F::AB00/56
C. 200F::AB/56
D. 200F:0:0:AB00::/56

42. The IP Multicast network has been upgraded in order to support
IGMPv3. Which enhancement was added to IGMP version 3?
A. Destination filtering
B. Membership report message
C. Membership query message
D. Leave group message
E. Source filtering
F. None of the above

43. Which type of IGMP message is sent when a network client wants to join a multicast group?
A. Host membership report
B. Host membership notification
C. Host membership query
D. Host membership status

44. You have been tasked with setting up IP multicast routing on some new routers. Which three statements are true about IP multicast configuration? (Select three)
A. PIM sparse mode interfaces are always added to the multicast routing table in a router.
B. PIM sparse mode and PIM sparse-dense mode require an RP on the network.
C. PIM sparse-dense mode and PIM dense mode require an RP on the network.
D. PIM sparse mode and PIM dense mode require an RP on the network.
E. PIM dense mode interfaces are always added to the multicast routing table in a router.
F. PIM sparse-dense mode acts as PIM dense mode if an RP is not known.

45. PIM has been implemented in the multicast network. When IP multicast is enabled via PIM, which mode uses the flood and prune method?
A. Bidir-PIM
B. PIM-RP
C. PIM sparse-dense
D. PIM-SM
E. PIM-DM
F. None of the above

46. You want to integrate IP multicast into the network as efficiently as possible. When building an IP multicast domain using PIM which mode assumes that other routers do not want to forward multicast packets for the group?
A. PIM-DM
B. PIM-RP
C. IGMP snooping
D. CGMP
E. PIM-SM
F. None of the above

47. IPv6 has been implemented on the WAN. Which address type does the IPv6 address FF05:0:0:0:0:0:0:2 specify?
A. Site local unicast
B. Multicast
C. Link local
D. Aggregable global unicast
E. Unspecified

48. An IPv6 packet contains some differences to an IPv4 packet. Which three are characteristics of IPv6? (Select three)
A. An IPv6 header contains the next header field.
B. An IPv6 header contains the protocol field.
C. An IPv6 header contains the header checksum field.
D. An IPv6 address is 128 bits long.
E. An IPv6 header is 20 bits long.
F. IPv6 routers send RA messages.

49. A network is migrating from IPv4 to IPv6. What happens when an IPv6 enabled router running version 6 to 4 must send a packet to a remote destination and the next hop is the address of 2002::/16?
A. The IPv6 packet is encapsulated in an IPv4 packet using an IPv4 protocol type of 41.
B. The IPv6 packet has its header removed and replaced with an IPv4 header.
C. The IPv6 packet is dropped because that destination is unable to route IPv6 packets.
D. The packet is tagged with an IPv6 header and the IPv6 prefix is included.

50. You have been tasked with setting up OSPF on an existing router using IPv6. Which command enables OSPF for IPv6?
A. ipv6 router ospf process-id
B. router ospf process-id
C. router ospf ipv6 process-id
D. ipv6 ospf process-id