[单项选择]When BGP is used as the PE-CE routing protocol, which of these statements is correct?（）
A. On the CE router, PE neighbors must be configured in the VRF context on the CE router
B. On PE routers, the CE IBGP neighbors are configured in the global BGP configuration
C. On PE routers, the CE EBGP neighbors are configured in the VRF context
D. A separate BGP process must be used on the PE routers for CE routers so that they do not use the same BGP routing process as that used for the PE router's other provider neighbors

[单项选择]When EIGRP is used as the PE-CE routing protocol which of these statements is correct?（）
A. EIGRP can be used only as the PE-CE routing protocol if the PE and CE routers are in the same AS
B. Other EIGRP AS routes are automatically advertised to the CE router and do not require a redistribution configuration command to be configured
C. Unlike other routing protocols that are used between PE and CE routers, EIGRP supports backdoor links
D. Configure of the VPN is only required on the PE router

[单项选择]When implementing BGP confederations, which configuration command establishes the globally unique AS number used with external peers outside your network?（）
A. bgp confederation as
B. bgp confederation system
C. bgp confederation remote-as
D. bgp confederation identifier

[单项选择]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. or igin
E. next - hop
F. AS - path

[单项选择]When BGP tuning is used, how is packet flow into the e-commerce module controlled?（）
A. by tracking the status of objects along the path to the e-commerce module
B. by detecting undesirable conditions along the path to the e-commerce module
C. by using the MED to communicate the site preferences for traffic to multiple ISPs
D. by communicating the available prefixes, routing policies, and preferences of each site to its ISP
E. by moving the SLB to a position where selected traffic to and from the servers does not go through the SLB

[多项选择]EIGRP is being used as the routing protocol on the PassGuide network. Whiletroubleshooting some network connectivity issues，you notice a large number of EIGRP SIA（StuckinActive）messages. What causes these SIA routes（）
A. The neighboring router stops receiving ACK packets from this router.
B. The neighboring router starts receiving route updates from this router.
C. The neighboring router is too busy to answer the query(generally caused by high CPU utilization).
D. The neighboring router is having memory problems and cannot allocate the memory to process the query or build the reply packet.

[单项选择]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

[单项选择]What technique should be used on BGP edge routers to prevent a multi - homed autonomous system from becoming a trans it system?（）
A. Advertise with a high MED value all networks that are discovered via external BGP.
B. Set the no - export community attribute on all networks that are advertised externally.
C. Remove the AS - Path information on all routes in the BGP table pr ior to advertising externally.
D. Set the origin code to incomplete for all networks that are discovered via external BGP.
E. Only advertise networks externally if they have been discovered via internal BGP.
F. Use an outgoing distribution list to filte r all networks not originating from inside the autonomous system.

[单项选择] Which routing protocol best fits these requirements?（） - Supported by multiple router vendors - Requires minimum router CPU and memory resources - Uses a simple routing metric - Supports manual or automatic route summarization
A. EIGRP
B. OSPF
C. IS-IS
D. RIPv2

[多项选择]Which statements describe the routing protocol OSPF?（）
A. It supports VLSM.
B. It is used to route between autonomous systems.
C. It confines network instability to one area of the network.
D. It increases routing overhead on the network.
E. It allows extensive control of routing updates.
F. It is simpler to configure than RIP v2.

[单项选择]Which routing protocol will continue to receive and process routing updates f rom neighbors after the passive - interface router configuration command is entered?（）
A. EIGRP
B. RIP
C. OSPF
D. IS - IS

[单项选择]Which routing protocol by default uses bandwidth and delay as metrics（）。
A. RIP
B. BGP
C. OSPF
D. EIGRP

[单项选择]Which routing protocol supports a flexible area structure using routing levels one and two?（）
A. OSPF
B. EIGRP
C. IS-IS
D. BGP

[单项选择]Which of the following channels, when used in close proximity to one another, provide the BESTprotection against crosstalk?（）
A. 1 and 11
B. 2 and 10
C. 6 and 1
D. 6 and 11

[多项选择]Which of the following OSPF commands, when used together, will put the network 192.168.10.0/24 into OSPF area 0?（）
A. Router(config-router)# network 192.168.10.0 0.0.0.255 0
B. Router(config-router)# network 192.168.10.0 0.0.0.255 area 0
C. Router(config-router)# network 192.168.10.0 255.255.255.0 area 0
D. Router(config)# router ospf 0
E. Router(config)# router ospf 1

[多项选择]Which commands, when used together, would create an 802.1Q link?（）
A. Switch(vlan)# mode trunk
B. Switch(config)# switchport access mode trunk
C. Switch(config-if)# switchport mode trunk
D. Switch(config-if)# switchport trunk encapsulation dot1q
E. Switch(config)# switchport access mode 1
F. Switch(vlan)# trunk encapsulation dot1q

[单项选择]When BGP tuning is used， how is packet flow into the e-commerce module controlled？（）
A. by tracking the status of objects along the path to the e-commerce module
B. by detecting undesirable conditions along the path to the e-commerce module
C. by using the MED to communicate the site preferences for traffic to multiple ISPs
D. by communicating the available prefixes， routing policies， and preferences of each site to its ISP
E. by moving the SLB to a position where selected traffic to and from the servers does not go through the SLB