Refer to the exhibit.Which three statements correctly describe Network Device A？（）https://assets.asklib.com/images/image2/2018072315413323788.jpg

A . Router RTA is the BDR B . Router RTA is directly connected to interface 192.168.45.1 C . Neighbor 192.168.45.1 has changed its OSPF priority number D . Router RTA and neighbor 192.168.45.2 are exchanging OSPF LSA

A . Hosts connected to the FastEthernet0/1 interface will not receive DHCP replies from the router B . The first DHCP client to connect to the FastEthernet 0/1 interface will receive the IP address10.10.0.1 C . The first DHCP client to connect to the FastEthernet 0/0 interface will receive the IP address10.0.0.1 D . DHCP requests received on the FastEthernet 0/1 interface will be forwarded to 10.0.0.2 E . The first DHCP client to connect to the FastEthernet 0/0 interface will receive the IP address10.0.0.6

A . If no core layer is deployed, the design will be easier to scale. B . If no core layer is deployed, there will be fewer cabling requirements. C . If no core layer is deployed, the distribution switches should not be fully meshed. D . A dedicated campus core layer is not needed for connecting fewer than five buildings. E . A dedicated campus core layer should be deployed for connecting three or more buildings.

A . An IPSec tunnel cannot be established between Router A and Router B B . The Linksys Firewall router does not support PPPoE C . Destination addresses defined in RFC 1918 are not supported within an IPSec tunnel D . The phone and PC behind Router A will not be able to connect to a host on 192.168.1.0/24

A . DHCPDISCOVER packets will reach the DHCP server. B . The router will not forward DHCPDIS COVER packets because it has not been configured to do so. C . This configuration is applied to interface Fa0/1. D . DHCPDISCOVER packets will not reach the DHCP server because DHCPDISCOVER packets are broadcasts. E . DHCPDISCOVER packets will not reach the DHCP server because ports 67 and 68 have not been explicitly allowed by the ip forward - protocol command. F . This configuration is applied to interface Fa0/0.

A . Any traffic matching signature 1107 will generate an alarm， reset the connection，and be dropped. B . Signature 1102 has been modified， but the changes have not been applied to the router. C . Signature 1102 has been triggered because of matching traffic. D . The Edit IPS window is currently displaying the Global Settings information. E . The Edit IPS window is currently displaying the signatures in Details view. F . The Edit IPS window is currently displaying the signatures in Summary view.

A . WRED B . traffic shaping C . packet marking D . packet classification E . FIFO queuing within the cla

A .  telnet traffic originating from the router will be rate limited unless it is destined for hosts 10.1.1.1 or 10.1.1.2 B .  the configuration will not rate limit any telnet traffic until it is applied to a router interface. C .  All telnet traffic destined for the router will be rate limited. D .  telnet traffic from hosts 10.1.1.1 and 10.1.1.2 destined for the router will not be rate limited.

A . DLCI 17 describes the ISDN circuit between R2 and R3. B . DLCI 17 describes a PVC on R2. It cannot be used on R3 or R1. C . DLCI 17 is the Layer 2 address used by R2 to describe a PVC to R3. D . DLCI 17 describes the dial-up circuit from R2 and R3 to the service provider.

A . When traffic is sent from the ISP to autonomous system 64512， the traffic will be forwarded toSanJose2 because of the higher MED value of SanJose2 B . The serial 0/0/1 interface on the ISP router has been configured with the set metric 50command C . The output was generated by entering the show ip bgp command on the SanJose1 router D . The output was generated by entering the show ip bgp command on the ISP router E . The serial 0/0/1 interface on the ISP router has been configured with the set metric 75command F . When traffic is sent from the ISP to autonomous system 64512， the traffic will be forwarded toSanJose1 because of the lower MED value of SanJose1

A . Hosts belonging to DHCP pool 1 and pool 2 will retain their IP settings for 30 hours before theymust renew B . Hosts will receive IP settings from pool 1 until the addresses run out， and then hosts will receivethe settings from pool 2 C . Hosts in the 10.10.20.0/24 subnet will use 10.10.20.50 as its DNS server D . DHCP pool 0 needs to have the ip dhcp excluded-address command to exclude the defaultrouter and DNS server

A . On the routing table of R4, the 10.1.1.0/24 route appears as an O E2 route B . On R4, the 172.16.1.0/24 route has a metric of 20 C . The R3 S0/0 interface should not need the no ip split - horizon eigrp 1 configuration command for the 172.16.1.0/24 route to appear in the routing table of R2 as an D EX route D . The administrative distance of the 172.16.1.0/24 route in the routing table of R3 is 170 E . On R5, the 4.0.0.0/8 route will have an administrative distance of 120 and a hop co unt of 6

A . The Fa0/11 role confirms that SwitchA is the root bridge for VLAN 20. B . VLAN 20 is running the Per VLAN Spanning Tree Protocol. C . The MAC address of the root bridge is 0017.596d.1580. D . SwitchA is not the root bridge, because not all of the interface roles are designated.

A . DHCP requests from the host will be rebroadcasted to R2 B . To complete this configuration， the R1 fa0/0 interface must be configured with the ip helper-addresses command C . To complete this configuration， the R2 fa0/0 interface must be configured with the ip helper-addresses command D . R1 will forward all DHCP requests to both 192.168.100.1 and 192.168.200.1 as unicastmessages E . R1 will forward DHCP requests to 192.168.100.1. If there is no response， R1 will then forwardthe requests to 192.168.200.1

A . Router RAR1 will accept only route 10.10.0.0/19 from its BGP neighbor B . Router RAR1 will send only route 10.10.0.0/19 to its BGP neighbor C . Only traffic with a destination from 10.10.0.0/19 will be permitted D . Only traffic going to 10.10.0.0/19 will be permitted

A . DLCI 17 describes the ISDN circuit between R2 and R3. B . DLCI 17 describes a PVC on R2.It cannot be used on R3 or R1. C . DLCI 17 is the Layer 2 address used by R2 to describe a PVC to R3. D . DLCI 17 describes the dial-up circuit from R2 and R3 to the service provider.

A . Hosts belonging to DHCP pool 1 and pool 2 will retain their IP settings for 30 hours before they must renew. B . Hosts will receive IP settings from pool 1 until the addresses run out, and then hosts will receive the settings from pool 2. C . Hosts in the 10.10.20.0/24 subnet will u se 10.10.20.50 as its DNS server. D . DHCP pool 0 needs to have the ip dhcp excluded - address command to exclude the default router and DNS servers.

A . DHCP requests from the host will be rebroadcasted to R2. B . To complete t his configuration, the R1 fa0/0 interface must be configured with the ip helper - addresses command. C . To complete this configuration, the R2 fa0/0 interface must be configured with the ip helper -addresses command. D . R1 will forward all DHCP requests t o both 192.168.100.1 and 192.168.200.1 as unicast messages. E . R1 will forward DHCP requests to 192.168.100.1. If there is no response, R1 will then forward the requests to 192.168.200.1.

A . RTA will not establish an OSPF adjacency w ith RTB B . RTA will send OSPF hello packets, but will not send OSPF updates C . RTA will not accept OSPF hello packets from RTB D . RTA will send OSPF updates, but will not establish an adjacency with RTB

A . The port on switch CAT1 is forwarding and sending BPDUs correctly. B . The port on switch CAT1 is blocking and sending BPDUs correctly. C . The port on switch CAT2 is forwarding and receiving BPDUs correctly. D . The port on switch CAT2 is blocking and sending BPDUs correctly. E . The port on switch CAT3 is forwarding and receiving BPDUs correctly. F . The port on switch CAT3 is forwarding， sending， and receiving BPDUs correctly.

A . Only traffic with a destination from 10.10.0.0/19 will be permitted. B . Router RAR1 will accept only route 10.10.0.0/19 from its BGP neighbor. C . Only traffic going to 10.10.0.0/19 will be permitted. D . Router RAR1 will send only route 10.10.0.0/19 to its BGP neighbor.

<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/3f045f77c2fdb845bea361bfaf30df1f.jpg' /> A.No dynamic interior routing protocol can summarize as shown B.Unless configured otherwise, EIGRP would automatically summa rize the prefixes as shown in the exhibit C.With this IP addressing scheme, EIGRP can be manually configured to summarize prefixes at the specified summarization points D.The IP address design lends itself to OSPF Each summarizing router would be an ABR, summarizing to the next area in the address hierarchy

<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/7d97864996209a34c87d227a35adff83.png' /> A. The router will rebroadcast any DHCP requests received by this interface out to all interfaces included in the ip helper - address commands. B. The router will rebroadcast any UDP broadcasts received by this interface out to all interfaces included in the ip helper - address commands. C. The router will unicast any DHCP requests received by this interface out to all addresses included in the ip helper - address commands. D. This configuration will not do anything because the ip helper - address command needs to also be applied to the 192.168.23.1 IP address.

<img src='https://img2.soutiyun.com/shangxueba/ask/64308001-64311000/64308470/76e6facffcf5f1271b76bfe3c5a96843.jpg' /> A. Router RTA is the BDR B. Router RTA is directly connected to interface 192.168.45.1 C. Neighbor 192.168.45.1 has changed its OSPF priority number D. Router RTA and neighbor 192.168.45.2 are exchanging OSPF LSAs

A．RouterAisthemastervirtualrouter，andRouterBisthebackupvirtualrouter．WhenRouterAfails，RouterBwillbecomethemastervirtualrouter．WhenRouterArecovers，RouterBwillmaintaintheroleofmastervirtualrouter． B．RouterAisthemastervirtualrouter，andRouterBisthebackupvirtualrouter．WhenRouterAfails，RouterBwillbecomethemastervirtualrouter．WhenRouterArecovers，itwillregainthemastervirtualrouterrol E． C．RouterBisthemastervirtualrouter，andRouterAisthebackupvirtualrouter．WhenRouterBfails，RouterAwillbecomethemastervirtualrouter．WhenRouterBrecovers，RouterAwillmaintaintheroleofmastervirtualrouter． D．RouterBisthemastervirtualrouter，andRouterAisthebackupvirtualrouter．WhenRouterBfails，RouterAwillbecomethemastervirtualrouter．WhenRouterBrecovers，itwillregainthemastervirtualrouterrol E．