642-813 - Implementing Cisco Switched Networks

Go back to Cisco

Example Questions

When planning high availability, which two components are important to minimize the effect of outages? (Choose two.) In which three HSRP states do routers send hello messages? (Choose three.) What is the effect of configuring the following command on a switch? Switch(config)# spanning-tree portfast bpdufilter default What two steps can be taken to help prevent VLAN hopping? (Choose two.) What does the interface subcommand switchoport voice vlan 222 indicate? The users in a department are using a variety of host platforms, some old and some new. All of them have been approved with a user ID in a RADIUS server database. Which one of these features should be used to restrict access to the switch ports in the building? Which statement is a characteristic of multi-VLAN access ports? Which two statements describe a routed switch port on a multilayer switch? (Choose two.) Which Cisco IOS command globally enables port-based authentication on a switch? What are two differences between the Autonomous WLAN solution and the Lightweight WLAN solution? (Choose two.) Which statement best describes implementing a Layer 3 EtherChannel? While using a packet analyzer, you notice four additional bytes being added to the packets in the Company network. Which protocol inserts a four byte tag into the Ethernet frame and recalculates CRC value? Which protocol specified by RFC 2281 provides network redundancy for IP networks, ensuring that user traffic immediately and transparently recovers from first-hop failures in network edge devices or access circuits? Which command configures a switch port to form a trunk without using negotiation? LWAPP is meant to be a network protocol for access points that also provides for centralized management. Which issue or set of issues does the Lightweight Access Point Protocol (LWAPP) address? You need to determine where the trust boundaries will be in a new Company VOIP design. Which two statements are true about these trust boundaries? (Select two) For a Catalyst switch to offer Power over Ethernet to a device, what must occur? Which statement is true about utilizing a data network for voice traffic? What HSRP group uses the MAC address 0000.0c07.ac11? Which two statements are true about recommended practices that are to be used in a local VLAN solution design where layer 2 traffic is to be kept to a minimum? (Choose two.) What are two methods of mitigating MAC address flooding attacks? (Choose two) Which trunking protocol inserts a four byte tag into the Ethernet frame and recalculates the CRC value? Which protocol allows for the automatic selection and simultaneous use of multiple available gateways as well as automatic failover between those gateways? What is the effect of configuring the following command on a switch? Switch(config) # spanning-tree portfast bpdufilter default ISL is being configured on a Company switch. Which of the following choices are true regarding the ISL protocol? (Choose two) Which of the following incorrectly describes a native VLAN? In the MAC address 0000.0c07.ac03, what does the “03” represent? When configuring port security on a Cisco Catalyst switch port, what is the default action taken by the switch if a violation occurs? Which of the following features protects a switch port from accepting BPDUs when PortFast is enabled? When creating a network security solution, which two pieces of information should you have obtained previously to assist in designing the solution? (Choose two.) What is the result of entering the command port-channel load-balance src-dst-ip on an EtherChannel link? When you create a network implementation for a VLAN solution, what is one procedure that you should include in your plan? What is the result of entering the command "spanning-tree loopguard default" ? Which statement is true about RSTP topology changes? What happens to a port that is neither a root port nor a designated port? What does the command udld reset accomplish? A trunk link between two switches did not come up as expected. The configuration on Switch A is as follows: Switch A# show running-config interface gigabitethernet0/1 interface GigabitEthernet0/1 switchport trunk encapsulation dot1q switchport trunk allowed vlan 1-10 switchport mode dynamic auto no shutdown The interface configuration on Switch B is as follows: Switch B# show running-config interface gigabitethernet0/1 interface GigabitEthernet0/1 switchport trunk encapsulation dot1q switchport mode dynamic auto switchport access vlan 5 no shutdown Which one of the following reasons is probably causing the problem? In the hardware address 0000.0c07.ac0a, what does 07.ac represent? The Company LAN is becoming saturated with broadcasts and multicast traffic. What could you do to help a network with many multicasts and broadcasts? Which two statements about HSRP, VRRP, and GLBP are true? (Choose two.) Switches provide VLAN connectivity at which layer of the OSI model? Which statement about the configuration and application of port access control lists is true? What is the default Syslog facility level? Which two statements are true about the Hot Standby Router Protocol (HSRP)? (Choose two) Which statement about 802.1x port-based authentication is true? Which statement about when standard access control lists are applied to an interface to control inbound or outbound traffic is true? What is the result of entering the command "port-channel load-balance src-dst-ip" on an EtherChannel link? Suppose that a lightweight AP is used to support wireless clients. Which one of the following answers lists the device path that traffic must take when passing from one wireless client to another? If a VTP server is configured for VTP version 2, what else must happen for successful VTP communication in a domain? Which one of the following methods is used to minimize collisions in a wireless LAN?

Study Guides