Network Fundamentals
______ and ________ are two WAN options to help improve scalability and reliability.
What is Dynamic routing and Dual-homed branches
Use __ command to actively establish a trunk with a neighbor.
What is switchport mode dynamic desirable?
A route is currently learned via OSPF to 10.10.10.0/24. A new circuit using MPLS and BGP is brought online. With 10.10.10.0/24 in a different AS __ will occur.
What is the eBGP route replaces the OSPF route?
Two different routing protocols have found a path to the same destination. What will be used to decide which routing protocol gets to enter its route into the routing table?
What is administrative distance?
To configure a router to pass a DHCP Discovery between sites configure the router __.
What is as a DHCP relay?
______ is how a Unified Wireless reacts to WI-FI channel overlap.
What is it analyzes load and noise and dynamically assigns a channel?
__ is a STP enhancement that skips listening and learning states, by immediately putting an interface in forwarding.
What is porfast?
What is a benefit of VRRP?
What is it provides the default gateway redundancy on a LAN using two or more routers?
A router has learned of the 172.30.91.0/26 network from OSPF, IS-IS, EIGRP, and RIP. Considering the default administrative distances haven’t been changed, what protocol will be selected to provide the route to this network?
What is EIGRP?
____ can be found in a DHCP server.
What is a list of available IP address in a pool?
A switch ___ when receiving a frame on FA0/10 for a destination MAC address that is missing from its table.
What is flood the frame to all interfaces except FA0/10?
A technician needs to configure a new WLAN using WPA2-PSK. Within the WLC’s GUI, which two formats does the technician have to choose from? (pick two)
What is ASCII and Hexadecimal?
____ occurs when an OSPF enabled router lacks a loopback interface or configured router ID.
What is the highest up/up physical interface IP address is selected as the router ID?
What is the AD of the route that will be entered into the routing table if a router learns of a route from both OSPF and RIP?
What is 110?
____ Protocol could allow an engineer to back up 20 network router configurations globally while using the copy function.
What is SNMP?
A switch port has POE enabled, with power classification override. What effect does this have on the port?
What is if a monitored port exceeds the maximum administrative value for power, the port is shutdown and err-disabled.
____ action must be taken in order to allow clients to gain access to a less congested 5-GHz network after being configured by an admin.
What is band select?
____ configuration will send all traffic without a matching routing table entry to 192.168.1.1
What is ip route 0.0.0.0 0.0.0.0 192.168.1.1?
____ OSPF state is when a DR is elected.
What is 2-way?
What event has occurred if a router sends a notice level message to a syslog server?
What is an interface line has changed status?
A large company has elected to use cloud services to expand their business. Which cloud service does the business need so that they can install their proprietary operating system on a virtual machine?
What is Infrastructure-as-a-service?
____ command will configure LLDP to send the port description type length value (TLV)
What is SW1(config)#lldp port-description?
___________ is a good reason for using FHRP.
What is it reduces routing failures by allowing more than one router to represent itself as the default gateway of a network?
____ is a function of HSRP to provide “first hop redundancy”
What is it uses a shared virtual MAC and a virtual IP address to a group of routers that serve as the default gateway for hosts on a LAN. ?
____ will restrict management from certain networks on a WLC.
What is CPU ACL?