Cisco Catalyst switches CAT1 and CAT2 have a connection between them using ports FA0/13． An 802．1Q trunk is configured between the two switches． On CAT1, VLAN 10 is chosen as native, but on CAT2 the native VLAN is not specified．What will happen in this scenario?
What are two security appliances that can be installed in a network?
What is one benefit of PVST+?
IP addresses and routing for the network are configured as shown in the exhibit． The network administrator issues the show ip eigrp neighbors command from Router1 and receives the output shown below the topology． Which statement is true?
A network administrator would like to implement NAT in the network shown in the graphic to allow inside hosts to use a private addressing scheme． Where should NAT be configured?
Refer to the exhibit． The two exhibit devices are the only Cisco devices on the network． The serial network between the two devices has a mask of 255．255．255．252． Given the output that is shown, what three statements are true of these devices?
Which protocol is an open standard protocol framework that is commonly used in VPNs,to provid secure end-to-end communication?
A network administrator wants to ensure that only the server can connect to port Fa0/1 on a Catalyst switch． The server is plugged into the switch Fa0/1 port and the network administrator is about to bring the server online． What can the administrator do to ensure that only the MAC address of the server is allowed by switch port Fa0/1?
Which of the following are key characteristics of PPP?
What is the purpose of the command shown below? vtp password Fl0r1da
Which three of these statements regarding 802．1Q trunking are correct?
A network administrator is troubleshooting the OSPF configuration of routers R1 and R2． The routers cannot establish an adjacency relationship on their common Ethernet link． The graphic shows the output of the show ip ospf interface e0 command for routers R1 and R2． Based on the information in the graphic, what is the cause of this problem?
A network administrator is configuring ACLs on a cisco router,to allow traffic from hosts on networks 192．168．146．0,192．168．147．0,192．168．148．0and192．168．149．0 only．Which two ACL statements when combined are the best for accomplishing the task?
The Ethernet networks connected to router R1 in the graphic have been summarized for router R2 as 192．1．144．0/20． Which of the following packet destination addresses will R2 forward to R1, according to this summary?
What parameter can be different on ports within an EtherChannel?
Refer to the exhibit．Statements A,B,C,and D of ACL 10 have been entered in the shown order and app;ied to interface E0 inbound,to prevent all hosts(except those whose addresses are the first and last IP of subnet 172．21．1．128/28) from accessing the network．But as is,the ACL dose not restrict anyone from the network．How can the ACL statements be re-arranged so that the system works as intended?
Two routers named Atlanta and Brevard are connected via their serial interfaces as illustrated, but they are unable to communicate． The Atlanta router is known to have the correct configuration．Given the partial configurations, identify the fault on the Brevard router that is causing the lack of connectivity．
What command sequence will configure a router to run OSPF and add network 10．1．1．0 /24 to area 0?
Which of these represents an IPv6 link-local address?
Refer to the exhibit． Subnet 10．1．3．0/24 is unknown to router RTB． Which router command will prevent router RTB from dropping a packet destined for the 10．1．3．0/24 network if a default route is configured?