Cisco ENSA Final Review

A network baseline never ends and continually gathers information on a yearly basis.

What type of protocol is GRE?

Tunneling protocols such as IPsec do not work well through NAT.

Which IOS command can be used to test if other network protocols are working?

Which attack is being used when threat actors initiate a simultaneous, coordinated attack from multiple source machines?

Which OSI layer are you troubleshooting when the cause of network transmission errors is due to late collisions?

Table that triggers a variety of performance-related actions on a flow including the ability to rate-limit the traffic.

What is a characteristic of the MIB?

Field replaceable line cards are a feature found on which type of switch?

What are the permit or deny statements in an ACL called?

Which OSI layer are you troubleshooting when investigating a routing protocol loop?

Which command, on an OSPF router, would give a Gigabit Ethernet interface a lower cost than a Fast Ethernet interface?

When SNMPv1 or SNMPv2 is being used, which feature provides secure access to MIB objects?

Which ACL is capable of filtering based on TCP port number?

Which of the following OSPF packets contains an abbreviated list of the LSDB of the sending router?

White space in YAML format is significant and must be correctly formatted.

Cisco IOS log messages fall into one of eight levels. Which syslog logg level is used to log the highest severity level?

Which communication method is used in all WAN connections?

Which type of traffic tends to consume a large portion of network capacity?

Which attack exploits the three-way handshake?

Which wildcard mask would be used to advertise the 192.168.5.96/27 network as part of an OSPF configuration?

Which type of traffic can be predictable and smooth?

Which type of traffic requires at least 384 Kbs of bandwidth?

Which wildcard mask would permit only host 10.10.10.1?

Which queuing algorithm provides support for user-defined traffic classes?

What is caused by variation in delay in network transmission?

In the router ospf process-id command, the process ID value, is locally significant. It must be the same on all routers

A Type 1 hypervisor is installed on top of the existing OS and is called the hosted approach.

This type of router provides end-to-end delivery of subscriber services.

Which type of hacker is described in the scenario: My job is to identify weaknesses in my company’s network .

Which security term is used to describe a weakness in a system, or its design, that could be exploited by a threat?

Which term is used to describe a network that is always accessible?

Which security term is used to describe the counter-measure for a potential threat or risk?

How many total ACLs (both IPv4 and IPv6) can be configured on an interface?

A side effect of NAT is that it hides the inside local IP address of a host from the outside network.

Which encryption method encrypts plaintext one byte or one bit at a time?

With NAT overload, each inside local IP address is translated to a unique inside global IP address on one-for-one basis.

What technology separates the OS from the hardware?

Which of the following is a URN?

Which type of VPN is used to connect a mobile user?

Which QoS model uses explicit end-to-end resource admission control?

Which malware is installed on a compromised system and provides privileged access to the threat actor?

Which traditional WAN connectivity option uses T-Carrier or E-Carrier lines?

Robots are used in dangerous conditions to reduce safety risks to humans.

This is a standardized request from the SDN controller to define the behavior of the data plane.

This is the term used to describe the number of ports available on a single switch.

Which penetration testing tool is used to probe and test a firewall’s robustness?

Which WAN topology type describes the virtual connection between source to destination?

Which retains excess packets in a queue and then schedules the excess for later transmission over increments of time?

Which network security device filters known and suspicious internet malware sites?

Which of the following is used with the Hello Packet to uniquely identify the originating router?

Which topology diagram displays IP addresses?

Which network layer provides fault isolation and high-speed backbone switch connectivity?

Which IPsec function uses pre-shared passwords, digital certificates, or RSA certificates?

Which service provider fiber-optic technology increases the data-carrying capacity using different wavelengths?

OSPF is well-suited for larger networks because it can be deployed using a hierarchical design.

Which cloud service provides IT managers with access to network equipment, and virtualized services?

Which WAN connectivity option is based on Ethernet LAN technology?

During this OSPF state on point-to-point networks, the routers decide which router initiates the exchange of DBD packets

Which tool is useful to investigate packet content while flowing through the network?

Which of the following APIs provides flexible formatting and is the most widely used?

What is the highest OSI layer that should be considered when troubleshooting routers and Layer 3 switches?

IBN feature is responsible for continuous validation and verification that the network is meeting the expressed intent?

Which VPN benefit allows an enterprise to easily add more users to the network?

Which of the following OSPF components is responsible for computing the cost of each route?

What type of attack is address spoofing?