Refer to the exhibit. An administrator pings the default gateway at 10.10.10.1 and sees the output as shown. At which OSI layer is the problem?（）https://assets.asklib.com/images/image2/2018072409560147847.jpg

A .  GLBP weighting B .  default AVF and AVG configuration C .  GLBP MD5 authentication D .  GLBP text authentication E .  GLBP timer manipulatio

A . All ports will be in a state of discarding, learning, or forwarding. B . Thirty VLANs have been configured on this switch. C . The bridge priority is lower than the default value for spanning tree. D . All interfaces that are shown are on shared media. E . All designated ports are in a forwarding state. F . The switch must be the root bridge for all VLANs on this switch.

A . The loopback addresses are on different subnets B . The value of the dead timers on the router are different C . Route summarization is enabled on both routers D . The process indentifier on router A is different than the process identifier on router B

A . Proper placement depends on the VLAN assignment. B . Place it outside the firewall. C . Place it inside the firewall to make design and management easier. D . Place it inside the firewall with multiple context modes connecting to all configured contexts.

A . The command access-list 110 permit gre must be configured to specify which traffic will be encrypted. B . The command access-list 110 permit ip must be configured to specify which hosts can use the tunnel. C . The tunnel destination 172.17.63.18 command must be configured on the Tunnel0 interface. D . The tunnel mode gre command must be configured on the Tunnel0 interface. E . The tunnel source Ethernet1 command must be configured on the Tunnel0 interface. F . The tunnel source Tunnel0 command must be configured on the Tunnel0 interface.

A . ASw1(config)# interface range FastEthernet 0/1 - 24 ASw1(config - if - range)# ip forward - protocol udp 67 ASw1(config - if - range)# ip forward - protocol udp 68 B . ASw1(config)# interface range FastEthernet 0/1 - 24 ASw1(config - if - range)# ip helper - address 10.1.2.10 C . RTA(config)# interface fastethernet0/0 RTA(config -if)# ip forward- protocol udp 67 RTA(config - if)# ip forwar d- protocol udp 68 D . RTA(config)# interface fastethernet0/1 RTA(config -if)# ip forward- protocol udp 67 RTA(config -if)# ip forward- protocol udp 68 E . RTA(config)# interface fastethernet0/0 RTA(config - if)# ip helper - address 10.1.2.10 F . RTA(config)# in terface fastethernet0/1 RTA(config - if)# ip helper - address 10.1.2.10

A . Physically the voice network and the data network are separate B . The voice traffic will normally be on a different IP subnet than will the data traffic C . End user intervention is necessary to place the phone into the proper VLAN D . The same security policy should be implemented for both voice and data traffic E . The data VLAN must be configured as the native VLAN

A .  Adaptive Wireless Path （AWP） B .  WLAN Quality of Service （WQoS） C .  Lightweight Access Point Protocol （LWAPP） D .  802.1Q WLAN trunking protocol E .  Layer 2 Roaming （IAPP）

A .  A logical star topology provides a loop free environment so that all links will be used forwardtraffic B .  Enhanced EtherChannel hashing load balancing using the vPC peer link internal to the VPC C .  The control plane functions of the Nexus switches are merged to hide the use of virtualization D .  Neighboring devices connect on a Layer 3 MEC for improved packet forwarding

A . With a network wide mask of 255.255.255.128， each interface does not require an IP address. B . With a network wide mask of 255.255.255.128， each interface does require an IP address on a unique IP subnet. C . With a network wide mask of 255.255.255.0， must be a Layer 2 device for the PCs to communicate with each other. D . With a network wide mask of 255.255.255.0， must be a Layer 3 device for the PCs to communicate with each other. E . With a network wide mask of 255.255.254.0， each interface does not require an IP address.

A .  The switch will uniquely authorize the client by using the client MAC address. B .  The switch will cause the port to remain in the unauthorized state， ignoring all attempts by the  client to authenticate. C .  The switch port will disable 802.1x port-based authentication and cause the port to transition to  the authorized state without any further authentication exchange. D .  The switch port will enable 802.1x port-based authentication and begin relaying authentication  messages between the client and the authentication server.

A . A→D→C→G→E→F→B B . A→D→E→G→C→F→B C . C→D→F→G→E→A→B D . C→D→F→G→A→E→B E . F→D→C→G→A→E→B

A . The router will forward packets from R3 to R2 to R1 B . The router will forward packets from R3 to R1 C . The router will forward packets from R3 to R1 to R2 D . The router will forward packets from R3 to R2 to R1 AND from R3 to R1

A . enabling modular QoS over Frame Relay B . enabling Real-Time Transport Protocol （RTP） header compression C . enabling distributed compressed Transmission Control Protocol D . enabling latency and jitter reduction for Transmission Control traffic E . enabling TCP header compressio

A . A level 5 password is not set B . The vty password is missing C . The console password is missing D . An ACL is blocking Telnet acce

A . With a network wide mask of 255.255.255.128, each interface does not require an IP address. B . With a network wide mask of 255.255.255.128, each interface does require an IP address on a unique IP subnet. C . With a network wide mask of 255.255.255.0, must be a Layer 2 device for the PCs to communicate with each other. D . With a network wide mask of 255.255.255.0, must be a Layer 3 device for the PCs to communicate with each other. E . With a network wide mask of 255.255.254.0, each interface does not require an IP address.

A . Switch3, port fa0/1 B . Switch3, port fa0/12 C . Switch4, port fa0/11 D . Switch4, port fa0/2 E . Switch3, port Gi0/1 F . Switch3, port Gi0/2

A . DSw1 will reply with the MAC address of the next AVF B . DSw2 will reply with the MAC address of the next AVF C . Because of the invalid timers that are configured， DSw1 will not reply D . Because of the invalid timers that are configured， DSw2 will not reply E . DSw1 will reply with the IP address of the next AVF F . DSw2 will reply with the IP address of the next AVF

A .  The LAP will send out a DNS request. In return， the DNS server will provide the WLC domain  name. B .  The LAP will send out a Layer 3 LWAPP discovery request to the WLC on the wireless network.  C .  The LAP will send out a DHCP request. In return， the DHCP server will provide the IP  addresses for the LAP and the WLC. D .  The LAP will send out a Layer 2 LWAPP discovery request to the WLC on the wireless network.

A . The router will distribute IP addresses from pool 1 until its addresses are exhausted. Then therouter will begin distributing addresses from pool 2 B . The configuration is invalid because the DHCP options are global configuration commands C . The configuration is incomplete until the DHCP pools are bound to the appropriate interface orinterfaces D . The router will choose which pool to use based upon the interface the DHCP request wasreceived o

A . TherouterwillforwardpacketsfromR3toR2toR1 B . TherouterwillforwardpacketsfromR3toR1 C . TherouterwillforwardpacketsfromR3toR1toR2 D . TherouterwillforwardpacketsfromR3toR2toR1ANDfromR3toR1

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/shangxueba/ask/64290001-64293000/64291910/529008d927b67f31920b5858e5879e0b.png' /> A. area 0 stub o n routers R4 and R5 B. area 5 stub on routers R4 and R5 C. area 5 stub no - summary on routers R4 and R5 D. area 0 stub no - summary on router R4 and area 5 stub no - summary on router R5 E. area 5 stub no - summary on router R4 and area 5 stub on router R5

<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/67e52e69e1cc511a71a60a5d0c35c68a.jpg' /> A.The loopback addresses are on different subnets B.The value of the dead timers on the router are different C.Route summarization is enabled on both routers D.The process indentifier on router A is different than the process identifier on router B