1. What is a function of OSPF hello packets? to discover neighbors and build adjacencies between them to ensure database synchronization between routers to send specifically…

1. Which sequence correctly identifies the order of the steps that a router will perform when it receives a packet on an Ethernet interface? 1. The…

1. A network administrator configures a router by the command ip route 0.0.0.0 0.0.0.0 209.165.200.226. What is the purpose of this command? to forward all packets…

1. Which feature on a Cisco router permits the forwarding of traffic for which there is no specific route? next-hop gateway of last resort outgoing interface…

1. A user is configuring a wireless access point and wants to prevent any neighbors from discovering the network. What action does the user need to…

1. In the context of mobile devices, what does the term tethering involve? connecting a mobile device to a USB port on a computer in order…

1. What is a recommended best practice when dealing with the native VLAN? Use port security. Turn off DTP. Assign it to an unused VLAN. Assign…

1. What two protocols are supported on Cisco devices for AAA communications? (Choose two.) RADIUS LLDP HSRP VTP TACACS+ 2. Which service is enabled on a…

1. What is the purpose of HSRP? It prevents a rogue switch from becoming the STP root. It provides a continuous network connection when a router…

1. How does an IPv6 client ensure that it has a unique address after it configures its IPv6 address using the SLAAC allocation method? It contacts…

1. A DHCP-enabled client PC has just booted. During which two steps will the client PC use broadcast messages when communicating with a DHCP server? (Choose…

1. An EtherChannel link using LACP was formed between two switches, S1 and S2. While verifying the configuration, which mode combination could be utilized on both…