Refer to the exhibit. What is the effect when the switchport priority extend cos 3 command is  configured on the switch port interface connected to the IP phone？（） https://assets.asklib.com/images/image2/2018073014514766413.jpg

A . Themaximumnumberofbytesthatcantraversethisinterfacepersecondis1500. B . Theminimumsegmentsizethatcantraversethisinterfaceis1500bytes. C . Theminimumpacketsizethatcantraversethisinterfaceis1500bytes. D . Themaximumpacketsizethatcantraversethisinterfaceis1500bytes. E . Themaximumframesizethatcantraversethisinterfaceis1500bytes.

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

A . Use route maps on the 831 B . The 831 has IPSec NAT-Transparency (NAT-T) enabled C . Disallow split tunneling on the 831 D . IPSec pass-through must be enabled on the Linksys E . Use the port-mapping feature on the residential router

A . the outer label used to determine the next hop B . the IPv4 label for the destination network C . the IPv4 label for the forwarding router D . the IPv4 label for the destination router

A . Interface authentication must be configured B . The routing processes must be configured with an area ID C . IP unicast routing must be enabled D . IPv4 ad dresses must be applied to the interface

A . HostA is not on the same subnet as its default gateway B . The address of SwitchA is a subnet address C . The Fa0/0 interface on RouterA is on a subnet that cannot be used D . The serial interfaces of the routers are not on the same subnet E . The Fa0/0 interface on RouterB is using a broadcast addre

A . The IP address of the backup designated router （BDR） is FE80：：205：5FFF：FED3：5808 B . This is the designated router （DR） on the FastEthernet 0/0 link C . Interface FastEthernet 0/0 was configured with the ipv6 ospf 1 area 1 command D . OSPF version 2 has been enabled to support IPv6 E . The output was generated by the show ip interface command

A . This is the designated router (DR) on the FastEthernet 0/0 link. B . The output was generated by the show ip interface c ommand. C . The router was configured with the commands:r outer ospf 1 network 172.16.6.0 0.0.0.255 area 1 D . The IP address of the backup designated router (BDR) is FE80::205:5FFF:FED3:5808. E . Interface FastEthernet 0/0 was configured with the ipv6 o spf 1 area 1 command. F . OSPF version 2 has been enabled to support IPv6.

A . (config) ip nat pool isp-net 1.2.4.2 netmask 255.255.255.0 overload B . (config-if) ip nat outside overload C . (config) ip nat inside source list 1 interface ethernet1 overload D . (config-if) ip nat inside overload

A . It is hashed using SHA B . It is encrypted using DH group 5 C . It is hashed using MD5 D . It is encrypted via the service password-encryption command E . It is hashed using a proprietary Cisco hashing algorithm F . It is encrypted using a proprietary Cisco encryption algorithm

A . There is a mismatch in encapsulation types B . The wrong type of cable is connected to the interface C . The interface has been configured with the shutdown command D . The interface is not receiving any keepalives E . The interface needs to be configured as a DTE device F . There is no encapsulation type configured

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 . It tells the router or switch to try establish an SSH connection first and if that fail to use telnet. B . It configures a cisco network device to use the SSH protocol on incoming communications via the virtual terminal ports. C . It allows seven failed login attempts before the VTY lines are temporarily shutdown. D . It configures the virtual terminal lines with the password 030752180500. E . It configures SSH globally for all logins.

A . Packet is destined for a local interface to the router. B . Packet was translated, but no response was received from the distant device. C . Packet was not translated, because no additional ports are available. D . Packet was translated and fast switched to the destination.

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 . The is a virtually limitless supply of IP addresses B . Telnet access requires a new password at first login C . Telnet access requires a password D . Telnet access is denied

A . Router1 has specific boot system command that instruct it to load IOS from TFTP server. B . Router1 is acting as a TFTP server for other routers. C . Router1 cannot locate a valid IOS image in flash memory. D . Router1 defaulted to ROMMON mode and loaded the IOS image from a TFTP server. E . Cisco routers will first attempt to load a image from TFTP for management purposes.

A .  Spanning tree PortFast cannot be configured on a port where a voice VLAN is configured. B .  Sticky secure MAC addresses cannot be used on a port when a voice VLAN is configured. C .  Spanning tree PortFast cannot be configured on a port when a sticky secure MAC address is  used. D .  The switch port must be configured as a trunk.

A . CGMP version 2 is being used. B . The switch will use sparse mode first, dense mode second. C . A rendezvous point must be configured in order for the interface to operate in sparse mode. D . IGMP version 2 is being used. E . The rendezvous point is IP address 172.16.4.16. F . If a rendezvous point is configured, the interface cannot operate in dense mode.

A . ip routing B . no ip routing C . router eigrp 1 D . no router eigrp 1 E . mls qos F . no mls qo

<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/28e0d71a8ccd751c5a7f9c6a7dba7abf.jpg' /> A. The default administrative distance has been changed. B. IS - IS is not enabled. C. Three physical interfaces are taking part in integrated IS - IS. D. IS - IS is not redistributing any oth er routing protocols. E. There are two neighboring routers sending IS - IS routing information. F. Address summarization is configured.

<img src='https://img2.soutiyun.com/ask/uploadfile/2019-02-05/72ab8f6538ac9ce22dc27503a9f6be9f.jpg' /> A.Router1 will strip off the source MAC address and replace it with the MAC address 0000.0c36.6965. B.Router1 will strip off the source IP address and replace it with the IP address 192.168.40.1. C.Router1 will strip off the destination MAC address and replace it with the MAC address 0000.0c07.4320. D. Router1 will strip off the destination IP address and replace it with the IP address of 192.168.40.1. E.Router1 will forward the data packet out interface FastEthernet0/1. F.Router1 will forward the data packet out interface FastEthernet0/2.

<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