Refer to the exhibit. For what two reasons has the router loaded its IOS image from the location that is shown? （）

A . Check the trunk encapsulation mode for SwitchC's fa0/1 port. B . Check the duplex mode for SwitchC's fa0/1 port. C . Check the duplex mode for SwitchA's fa0/2 port. D . Check the trunk encapsulation mode for SwitchA's fa0/2 port.

A . It has more than one interface that is connected to the root network segment. B . It is running RSTP while the elected root bridge is running 802.1d spanning tree. C . It has a higher MAC address than the elected root bridge. D . It has a higher bridge ID than the elected root bridge.

A .  Configure the D-SW1 switch as the active HSRP router and the STP root for all VLANs. Configure the D-SW2 switch as the standby HSRP router and backup STP root for all VLANs.  B .  Configure the D-SW1 switch as the standby HSRP router and the STP root for VLANs 11 and 110. Configure the D-SW2 switch as the standby HSRP router and the STP root for VLANs 12 and 120. C .  Configure the D-SW1 switch as the active HSRP router and the STP root for VLANs 11 and 110. Configure the D-SW2 switch as the active HSRP router and the STP root for VLANs 12 and 120. D .  Configure the D-SW2 switch as the active HSRP router and the STP root for all VLANs.  Configure the D-SW1 switch as the standby HSRP router and backup STP root for all VLANs.  E .  Configure the D-SW1 switch as the active HSRP router and the backup STP root for VLANs 11  and 110. Configure the D-SW2 switch as the active HSRP router and the backup STP root for  VLANs 12 and 120. F .  Configure the D-SW1 switch as the standby HSRP router and the backup STP root for VLANs 12a nd 120. Configure the D-SW2 switch as the standby HSRP router and the backup STP root  for VLANs 11 and 110.

A . 10.0.0.0/21 B . 10.0.0.0/22 C . 10.0.0.0/23 D . 10.0.0.0/24

A . Check the trunk encapsulation mode for SwitchC’s fa0/1 port. B . Check the duplex mode for SwitchC’s fa0/1 port. C . Check the duplex mode for SwitchA’s fa0/2 port. D . Check the trunk encapsulation mode for SwitchA’s fa0/2 port.

A . The configuration that is shown provides inadequate outside address space for translation of the number of inside addresses that are supported. B . Because of the addressing on interface FastEthernet0/1, the Serial0/0 interface address will not support the NAT configuration as shown. C . The number 1 referred to in the ip nat inside souce command recerences access-list number 1. D . ExternalRouter must be configured with static routers to network 172.16.2.0/24

A . Switch1 B . Switch2 C . Switch3 D . Switch4

A . Redistribution must be enabled mutually (in both directions) to work correctly. B . auto - summary causes the OSPF routes redistributed into EIGRP to be summarized; thus the OSPF network 116.16.34 is summarized to 116.3 4.0.0, which is already covered by the EIGRP protocol. C . Default metrics are not configured under EIGRP. D . Both routing protocols must have unique autonomous system numbers for redistribution to function correctly.

A . to display rewritten IP unicast packets B . to display ARP resolution packets C . to display ARP throttling D . to display TCAM matches E . to display CEF-based MLS lookups F . to display entries in the Forwarding Information Base （FIB）

A . All packets will be dropped. B . One out of ten packets will be dropped. C . A random number of packets will be dropped. D . No packets will be dropped until the queue depth reaches 40. E . Packets will be dropped according to the exponential weight setting.

A . All packets will be dropped. B . One out of ten packets will be dropped. C . A random number of packets will be dropped. D . No packets will be dropped until the queue depth reaches 265. E . Packets will be dropped according to the exponential weight setting.

A . use a redundant link to the core B . use a Layer 2 link between distribution switches C . never use a redundant link to the core because of convergence issues D . use a Layer 3 link between distribution switches with route summarization E . use a Layer 3 link between distribution switches without route summarizatio

A . all voice traffic B . all traffic with dscp 18 or dscp 43 C . all traffic with dscp 18 and dscp 43 D . all traffic with ip precedence 0 or 1 E . all traffic with ip precedence 4 and 5

A . 10.0.0.0 B . 10.0.0.254 C . 192.223.129.0 D . 192.223.129.254

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

A . Ports Fa2/1 and Fa2/2 source DHCP requests only. Port Fa3/1 is eligible to source all DHCP messages and respond to DHCP requests. B . Ports Fa2/1 and Fa2/2 respond to DHCP requests only. Port Fa3/1 is eligible to source all DHCP messages. C . Ports Fa2/1 and Fa2/2 are eligible to source all DHCP messages and respond to DHCP requests. Port Fa3/1 can source DHCP request only. D . All three ports， Fa2/1， Fa2/2， and Fa3/1， are eligible to source all DHCP messages and respond to DHCP requests.

A . IPSec tunnel termination B . DHCP C . hardware-accelerated IPSec encryption D . Traffic Shaping E . Split-tunneling

A . Teleworker devices must be accessed from the central site (server, printers). B . IP addressing is simplified.  C . The Teleworker LAN is a transit networking for routing. D . The Teleworker router is an MPLS PE node.

A . The TCP connection that matches the defined ACL will be reset by the router if the connection does not complete the three-way handshake within the defined time period. B . The router will reply to the TCP connection requests. If the three-way handshake completes successfully， the router will establish a TCP connection between itself and the server. C . The TCP traffic that matches the ACL will be allowed to pass through the router and create a TCP connection with the server. D . The router will intercept the traceroute messages. It will validate the connection requests before forwarding the packets to the inside network.

A . 256 kb/S B . 512 kb/s C . 1 Mb/s D . 10 Mb/S E . 100 Mb/S F . 110.768 Mb/S

A . 10.1.1.2 B . 10.1.2.2 C . 10.1.3.3 D . 10.1.4.4

<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/2019-03-27/54c4736819a81433c4cc933dbe7c4cb7.jpg' /> A. 0 B. 1 C. 2 D. 3 E. 4 F. 5

<img src='https://img2.soutiyun.com/shangxueba/ask/64347001-64350000/64349888/0398b672a5fe93231b8d66737518db9a.png' /> A.It has more than one interface that is connected to the root network segment. B.It is running RSTP while the elected root bridge is running 802.1d spanning tree. C.It has a higher MAC address than the elected root bridge. D.It has a higher bridge ID than the elected root bridge.