Common

Which device can control and manage a large number of corporate APs?

Which device can control and manage a large number of corporate APs?

Which device can control and manage a large number of corporate APs? Explanation: A wireless LAN controller (WLC) can be configured to manage multiple lightweight access points (LWAPs).

How many IP addresses are left in the pool to be assigned to other hosts?

How many IP addresses in the pool are left to be assigned to other hosts? Explanation: If the block of addresses allocated to the pool is 192.168. 10.0/24, there are 254 IP addresses to be assigned to hosts on the network.

Which network allows administrators to monitor and manage network devices?

Using SNMP to attack a network Because SNMP is designed to allow administrators to monitor and configure network devices remotely it can also be used to penetrate a network.

What enforces an access control policy based on packet content?

packet filter firewall uses signatures to detect patterns in network traffic IPS application gateway enforces an access control policy based on packet content stateful firewall stateful firewall filters traffic based on defined rules as well as connection context filters traffic on Layer 7.

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How is a Dhcpdiscover transmitted on a network to reach a dhcp server?

How is a DHCPDISCOVER transmitted on a network to reach a DHCP server? A DHCPDISCOVER message is sent with the IP address of the default gateway as the destination address. A DHCPDISCOVER message is sent with a multicast IP address that all DHCP servers listen to as the destination address.

Under which circumstance would a router usually be configured as a DHCPv4 client?

Under which two circumstances would a router usually be configured as a DHCPv4 client? It should use the information that is contained in the RA message and contact a DHCPv6 server for additional information. A network administrator configures a router to send RA messages with M flag as 0 and O flag as 1.

Which devices are commonly powered by PoE?

Examples of devices powered by PoE include:

  • VoIP phones.
  • IP cameras including PTZs.
  • WAPs.
  • IP TV (IPTV) decoders.
  • Network routers.
  • A mini network switch installed in distant rooms, to support a small cluster of Ethernet ports from one uplink cable.
  • Intercom and public address systems and hallway speaker amplifiers.

Which two device are commonly powered by PoE?

Which two devices are commonly powered by PoE? (Choose two.) Explanation: Compact switches, APs, and IP phones can be powered by a PoE-enabled switch. Routers and modular switches require a large amount of energy and cannot be powered through an Ethernet cable.

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How do access control lists work?

Access control lists (ACLs) can control the traffic entering a network. Each ACL contains a set of rules that apply to inbound traffic. Each rule specifies whether the contents of a given field should be used to permit or deny access to the network, and may apply to one or more of the fields within a packet.

What are the two main types of access control lists?

There are two types of ACLs:

  • Filesystem ACLs━filter access to files and/or directories. Filesystem ACLs tell operating systems which users can access the system, and what privileges the users are allowed.
  • Networking ACLs━filter access to the network.

What is the destination IP address when an IPv4 host sends a Dhcpdiscover message?

What is the destination IP address when an IPv4 host sends a DHCPDISCOVER message? Because a DHCP client does not have a valid IPv4 address, it must use a broadcast IP address of 255.255. 255.255 as the destination address to communicate with the DHCP server.

Why is the Dhcprequest message sent as a broadcast during the DHCPv4 process?

What is the reason why the DHCPREQUEST message is sent as a broadcast during the DHCPv4 process? To notify other DHCP servers on the subnet that the IP address was leased. To notify other DHCP servers on the subnet that the IP address was leased.

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How is a DHCPDISCOVER transmitted on a network to reach a DHCP server?

How is a DHCPDISCOVER transmitted on a network to reach a DHCP server? A DHCPDISCOVER message is sent with a multicast IP address that all DHCP servers listen to as the destination address. A DHCPDISCOVER message is sent with the broadcast IP address as the destination address.

What happens when the client receives the DHCPOFFER from the server?

B. When the client receives the DHCPOFFER from the server, it sends back a DHCPREQUEST broadcast message. On receiving the DHCPREQUESTmessage, the server replies with a unicast DHCPACK message. 2.

What is the Wireshark capture of a DNS query?

Explanation: The Wireshark capture is of a DNS query from PC-A to the DNS server. Because the DNS server is on a remote network, the PC will send the query to the default gateway router, router DG, using the MAC address of the router G0/0 interface on the router.

Which layer is functionally equivalent to the TCP/IP transport layer?

(Choose two.) B, C. The OSI transport layer is functionally equivalent to the TCP/IP transport layer, and the OSI network layer is equivalent to the TCP/IP Internet layer. The OSI data link and physical layers together are equivalent to the TCP/IP network access layer.