When running NAT, what is the purpose of address overloading? limit the number of hosts that can connect to the WAN allow multiple inside addresses to share a single global address force hosts to wait for an available address allow an outside host to share inside global addresses

Refer to the exhibit. Based on the output of the show ip nat translations command, which kind of address translation is in effect on this router? static public overload private

Refer to the exhibit. A network administrator noticed that the VLAN configuration changes at SW2 did not propagate to SW3. On the basis of the partial output of the show vtp status command, what is the possible cause of the problem? VTP V2 mode is disabled. SW3 is configured as transparent mode. The number of existing VLANs does not match. The configuration revision number does not match.

Using STP, how long does it take for a switch port to go from the blocking state to the forwarding state? 2 seconds 15 seconds 20 seconds 50 seconds

Which two situations require a network administrator to use out-of-band management to change a router configuration? (Choose two.) Network links to the router are down. No Telnet password has been configured on the router. The administrator can only connect to the router using SSH. The network interfaces of the router are not configured with IP addresses. Company security policy requires that only HTTPS be used to connect to routers.

A DoS attack crippled the daily operations of a large company for 8 hours. Which two options could be implemented by the network administrator to possibly prevent such an attack in the future? (Choose two.) install security devices with IDS and IPS at the enterprise edge reset all user passwords every 30 days filter packets based on IP address, traffic pattern, and protocol deny external workers VPN access to internal resources ensure critical devices are physically secure and placed behind the demarc

Which protocol and process could be implemented on a network to ensure that a telecommuter can attend a training presentation via the use of VoIP and still experience uninterrupted data streams and quality conversations? TCP and QoS UDP and QoS TCP and queuing UDP and VPN TCP and VPN

Which three items can be discovered by using a packet sniffer application? (Choose three.) network transmission speed source IP address Ethernet frame type duplex operational status near-end crosstalk (NEXT) level TCP sequence number