Net1 modules 8-10
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| show | destination IP address
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| show | The packet will be sent directly to the destination host.
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| A router receives a packet from the Gigabit 0/0 interface and determines that the packet needs to be forwarded out the Gigabit 0/1 interface. What will the router do next? | show 🗑
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| Which IPv4 address can a host use to ping the loopback interface? | show 🗑
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| show | The computer has an invalid default gateway address.
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| Which statement describes a feature of the IP protocol? | show 🗑
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| Why is NAT not needed in IPv6? | show 🗑
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| show | the lower metric value that is associated with the destination network
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| What are two services provided by the OSI network layer? (Choose two.) | show 🗑
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| show | The default gateway address is used to forward packets originating from the switch to remote networks.
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| show | connectionless
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| Which field in the IPv4 header is used to prevent a packet from traversing a network endlessly? | show 🗑
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| show | efficient packet handling
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| What IPv4 header field identifies the upper layer protocol carried in the packet? | show 🗑
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| What information does the loopback test provide? | show 🗑
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| What routing table entry has a next hop address associated with a destination network? | show 🗑
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| How do hosts ensure that their packets are directed to the correct network destination? | show 🗑
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| When transporting data from real-time applications, such as streaming audio and video, which field in the IPv6 header can be used to inform the routers and switches to maintain the same path for the packets in the same conversation? | show 🗑
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| show | ARP is used to discover the MAC address of any host on the local network.
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| Under which two circumstances will a switch flood a frame out of every port except the port that the frame was received on? (Choose two.) | show 🗑
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| Which statement describes the treatment of ARP requests on the local link? | show 🗑
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| show | FFFF.FFFF.FFFF
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| show | The ARP cache is cleared.
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| Which two types of IPv6 messages are used in place of ARP for address resolution? | show 🗑
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| show | to associate IP addresses to the wrong MAC address
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| Where are IPv4 address to Layer 2 Ethernet address mappings maintained on a host computer? | show 🗑
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| What important information is examined in the Ethernet frame header by a Layer 2 device in order to forward the data onward? | show 🗑
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| A new network administrator has been asked to enter a banner message on a Cisco device. What is the fastest way a network administrator could test whether the banner is properly configured? | show 🗑
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| What are two functions of NVRAM? (Choose two.) | show 🗑
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| A router boots and enters setup mode. What is the reason for this? | show 🗑
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| show | The switch can be remotely managed from a host on another network.
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| show | Communication between the switch and remote users is encrypted.
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| Which three commands are used to set up secure access to a router through a connection to the console interface? (Choose three.) | show 🗑
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| Which two functions are primary functions of a router? (Choose two.) | show 🗑
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| show | The contents of NVRAM will change.
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| show | The host cannot communicate with hosts in other networks.
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| show | On large networks with low bandwidth, multiple ARP broadcasts could cause data communication delays.
Network attackers could manipulate MAC address and IP address mappings in ARP messages with the intent of intercepting network traffic.
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| show |
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| Which term describes a field in the IPv4 packet header that contains an 8-bit binary value used to determine the priority of each packet? | show 🗑
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| Which term describes a field in the IPv4 packet header that contains a 32-bit binary value associated with an interface on the sending device? | show 🗑
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| Which term describes a field in the IPv4 packet header used to detect corruption in the IPv4 header? | show 🗑
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| show | destination IPv4 address
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| show | TTL
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| Which term describes a field in the IPv4 packet header that contains a 4-bit binary value set to 0100? | show 🗑
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| show |
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| show | Entries in an ARP table are time-stamped and are purged after the timeout expires.
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| show | A static IP-to-MAC address entry can be entered manually into an ARP table.
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| What property of ARP allows hosts on a LAN to send traffic to remote networks? | show 🗑
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| show | The destination MAC address FF-FF-FF-FF-FF-FF appears in the header of the Ethernet frame.
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| show | The source MAC address appears in the header of the Ethernet frame.
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| What property of ARP causes the request to be flooded out all ports of a switch except for the port receiving the ARP request? | show 🗑
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| show | The type field 0x806 appears in the header of the Ethernet frame.
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