What is one reason to use the ip ospf priority command when the OSPF routing protocol is in use

What is one reason to use the ip ospf priority command when the OSPF routing protocol is in use?

to influence the DR/BDR election process

What statement describes the reference bandwidth in OSPFv3?

It should be changed if links faster than 100 Mb/s exist in the OSPF network.

Routers receive hello packets that contain the router ID of the neighboring device.

On Ethernet links, a designated router (DR) and a backup designated router (BDR) is elected.

Routers exchange DBD packets.

The command _______ is used to display only OSPFv3 learned routes.

Which three parameters should match in order for a pair of routers to form an adjacency when running OSPFv2?

OSPFv2 type of network, hello timer, subnet mask

The command __________ is used when configuring an OSPFv2 router to redistribute only a static default route.

default-information originate

Consider the R1(config-if)# ip ospf message-digest-key 1 md5 CISCO-123 command. What is the function of the CISCO-123 portion of the command?

It is used as a password.

Which command will verify that a router running OSPFv3 has received a redistributed default static route from another OSPFv3 router?

OSPF routers within an area have the same ______.

OSPF routers may have large ______ if routes are not summarized.

Which statement describes a characteristic of convergence in an OSPF network?

Once converged, a router can communicate with any network within or outside the OSPF autonomous system.

When showip route command is entered, why are some of the entries marked O IA?

They correspond to entries that are learned from other areas.

A network administrator is configuring OSPFv3 on R1. Which command sequence is used to advertise the network that is attached to Gi0/0?

int Gi0/0, ipv6 ospf area

On which two types of OSPF routers can route summarization be configured?

What are two reasons for creating an OSPF network with multiple areas?

to reduce SPF calculations, to reduce use of memory and processor resources

A type __ LSA identifies the ASBR and provides a route to it.

Routers first calculate the best path to destinations ______, then to other areas within the ________, then to destinations ________.

within their own area, internetwork, external to the network

Which type of routing table entry would indicate that an external route was redistributed into the multiarea OSPF process?

An __ routing table entry indicates a route, from within the same area, that was learned through OSPF updates.

An __ route is a route from another OSPF area.

An __ route is an external route, such as one redistributed from RIP, EIGRP, or a static route, that was redistributed into the OSPF process.

An __ entry is for a static route. A C entry represents a directly connected network.

With multiarea OSPF, which OSPF router type has all interfaces in the same area?

An ______ router has all interfaces in the same area.

T/F: The Area Border Router and the Autonomous System Boundary Router have interfaces in more than one area.

____ router is not an OSPF router type.

A router has six networks that are connected to it with network IDs of 192.168.0.0/24, 192.168.1.0/24, 192.168.2.0/24, 192.168.3.0/24, 192.168.4.0/24, and 192.168.5.0/24. After summarization of these six networks, how many LSAs would be sent to advertise the summary route or routes?

OSPF routers within the same area will have the same ______ databases.

Without route summarization, OSPF routers may have large ______.

T/F: There is no automatic summarization of routes with OSPF.

____ can be implemented in a single area or in a two-layer multiarea hierarchy.

______, especially in larger networks, is processor intensive.

_______ are able to communicate within or outside the autonomous system.

O IA routes have been learned by the ___ from external LSAs.

T/F: OSPFv3 specifies networks to be advertised under the router configuration mode.

OSPFv3 enables a network to be in OSPFv3 with the command _______ under the interface configuration mode.

T/F: If a router is not running OSPF, it is still configurable with an OSPF area.

OSPF areas have no direct relationship with the _______.

T/F: Multiple OSPF areas are required to connect to the Internet.

OSPF _____ help to decrease the demand for router memory and processing power by limiting OSPF protocol traffic, keeping link-state databases small, and requiring fewer SPF recalculations.

T/F: Multiarea OSPF simplifies the configuration process.

OSPF uses ______ to build the LSDB and maintain routing tables.

link-state advertisement messages (LSAs)

The default reference-bandwidth for OSPF is _______.

The _______ must be changed to a higher value to accommodate networks with links faster that 100 Mb/s.

The ____ state indicates that the routers in the domain have converged.

T/F: The router IDs must be different for routers that participate in the same routing domain.

Routers need to be in the same subnet in order to form an _______.

The router with the highest priority is elected as the ________.

OSPFv3 is used for ____ routing.

The _______ command is used to display the IPv4 routing table.

EIGRP uses the ______ command to initiate the static route redistribution.

Once OSPF neighbor adjacencies have formed, use the _______ command to determine which router was elected the DR and which router was elected the BDR.

The value 2816 in (2170112/2816) is the "_______," the metric of the neighbor router to reach the destination network.

The value 2170112 in (2170112/2816) is the _______, the metric cost to reach the destination network.

In an IP packet header, the field protocol number __ indicates TCP protocol is used in the encapsulated PDU.

In an IP packet header, the field protocol number __ indicates UDP protocol is used in the encapsulated PDU.

In an IP packet header, the field protocol number __ indicates EIGRP protocol is used in the encapsulated PDU.

In an IP packet header, the field protocol number __ indicates OSPF protocol is used in the encapsulated PDU.

EIGRP administrative distance for a summary route.

EIGRP administrative distance for an internal route.

EIGRP administrative distance for an external route.

Which two values are included by default in the calculation of an EIGRP metric?

In the command router eigrp 100, what does the value 100 represent?

EIGRP ______ packets are used to propagate routing information to other routers.

EIGRP _____ packets are used to form and maintain neighbor relationships between EIGRP-enabled routers.

EIGRP _____ packets are used when reliable delivery is used and a confirmation needs to be returned.

EIGRP _____ packets are used in response to a query packet, which searches for a route to a specific destination network.

224.0.0.10 is the reserved IPv4 multicast address that is used by _____.

The bandwidth factor that is used to calculate the composite metric of the EIGRP is defined as the ________ of all outgoing interfaces between the source and destination.

EIGRP for IPv6 will use the ______ that is configured on any enabled interface as the router ID.

EIGRP for IPv6 uses the ______ as the destination address for EIGRP messages.

all-EIGRP-routers link-local multicast address

What two conditions will result in an EIGRP route going into the active state?

The successor is down, The network has been recalculated

Which two protocols are allowed to be routed by EIGRP as a consequence of the PDM feature?

______ allow EIGRP to route for various Layer 3 protocol packets.

Protocol-dependent modules (PDM)

TCP and UDP are Layer __ protocols.

______ is used by EIGRP to guarantee delivery of packets.

In an EIGRP routing table, code __ indicates that the route was learned from an EIGRP routing update.

Code __ indicates that the route is an external EIGRP route, that is, a route outside of the EIGRP routing domain.

When an organization has ______, automatic summarization can cause inconsistent routing.

T/F: Automatic summarization prevents convergence of the routing table and increases the size of routing updates.

EIGRP authentication uses the ___ algorithm.

EIGRP authentication uses a ______.

Using a route to the ______ interface prevents routing loops for any destination networks present in the summary route that do not actually exist.

This command is used to verify which routing protocol is configured, the AS number, and whether automatic summarization is enabled.

An IPv6 default route is represented by ____.

A network administrator would use the ______ as-number percent command when there is a low bandwidth connection.

ip bandwidth-percent eigrp

By default, EIGRP will use only up to __ percent of an interface's bandwidth for EIGRP information.

T/F: EIGRP hello intervals should be less than or equal to EIGRP hold timers.

When the EIGRP ______ has expired, the neighbor adjacency will go down.

T/F: EIGRP hello intervals and hold timers do not have to match for two routers to form an EIGRP adjacency.

Which command would a network engineer use to restore the IOS image c1900-universalk9-mz.SPA.152-4.M3.bin to a router?

Which Cisco 12.4 IOS image package offers the most feature sets?

Advanced Enterprise Services

Which Cisco IOS 15 technology package would be needed to implement voice over IP?

A network engineer purchases, installs, and activates a license key on a Cisco 2911 ISR G2 router. What is the next step in the installation process?

Which Cisco IOS 15.0 technology package contains the IPsec framework components required to support the ISR G2 platforms?

A ___ is a combination of the product ID, the serial number, and the hardware version.

Which Cisco IOS release followed Release 12.4?

What is one reason to use the ip OSPF priority command when the OSPF routing protocol is in?

What is the purpose of the ip OSPF priority command?

Which command is used to set the OSPF priority on an interface?

What are two features of the OSPF routing protocol?