history of architecture

Which two Cisco solutions help prevent DHCP starvation attacks? (Choose two.)

• • DHCP Snooping

• • IP Source Guard

• • Dynamic ARP Inspection

• • Port Security

• • Web Security Appliance

Which two load balancing methods can be implemented with EtherChannel technology? (Choose two.)

• • destination MAC to destination IP

• • destination IP to destination MAC

• • source MAC to destination MAC

• • source IP to destination IP

• • destination MAC to source MAC

A network administrator needs to configure port security on a switch. Which two statements are true? (Choose two.)

• The network administrator can apply port security to dynamic access ports

• The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.

• The sticky learning feature allows the addition of dynamically learned addresses to the running configuration.

• The network administrator can apply port security to EtherChannels.

• When dynamic mac address learning is enabled on an interface, the switch can learn new addresses up to the maximum defined.

A network administrator is determining the best placement of VLAN trunk links. Which two types of point-to-point connections utilize VLAN trunking? (Choose two.)

• • between two switches that utilize multiple VLANs

• • between a switch and a client PC

• • between a switch and a server that has an 802.1Q NIC

• • between a switch and a network printer

• • between two switches that share a common VLAN

Which two mode combinations would result in the successful negotiation of an EtherChannel? (Choose two.)

• • auto; auto

• • active; passive

• • desirable; desirable

• • desirable; active

• • passive; auto

What are two protocols that are used by AAA to authenticate users against a central database of usernames and password? (Choose two.)

• • SSH

• • HTTPS

• • TACACS+

• • RADIUS

• • CHAP

Which three statements accurately describe VLAN types? (Choose three).

• • A management VLAN is any VLAN that is configured to access management features of the switch.

• • A data VLAN is used to carry VLAN management data and user-generated traffic.

• • After the initial boot of an unconfigured switch, all ports are members of the default VLAN. 

• • An 802.1Q trunk port, with a native VLAN assigned, supports both tagged and untagged traffic.

• • Voice VLANs are used to support user phone and e-mail traffic on a network.

Which of the following are valid STP port states? (Choose three.)

• blocking

• forwarding

• listening

• converging

• switching

Which of the following are the major benefits of implementing virtual lan? Choose any three

• It allows the logical grouping of users by functions

• It breaks down a single broadcast domain into multiple broadtast domains

• It enhances network security

• it increases the size of the collision domain

Which three Cisco products focus on endpoint security solutions? (Choose three.)

• • IPS Sensor Appliance

• • Web Security Appliance

• • Email Security Appliance

• • Adaptive Security Appliance

• • NAC Appliance