Refer to the exhibit． Switch1 has just been restarted and has passed the POST routine． Host A sends its initial frame to Host C． What is the first thing the switch will do as regards populating the switching table?
Which subnet mask would be appropriate for a network address range to be subnetted for up to eight LANs, with each LAN containing 5 to 26 hosts?
What functions do routers perform in a network?
What is the alternative notation for the IPV6 address B514:82C3:0000:0000:0029:EC7A:0000:EC72?
A national retail chain needs to design an IP addressing scheme to support a nationwide network． The company needs a minimum of 300 sub-networks and a maximum of 50 host addresses per subnet． Working with only one Class B address, which of the following subnet masks will support an appropriate addressing scheme?
Why will a switch never learn a broadcast address?
Which item represents the standard IP ACL?
What are two benefits of using NAT?
Which of the following is true regarding the use of switches and hubs for network connectivity?
Refer to the exhibit． Which address and mask combination represents a summary of the routes learned by EIGRP?
Refer to the exhibit． When PC1 sends an ARP request for the MAC address of PC2, network performance slows dramatically, and the switches detect an unusually high number of broadcast frames． What is the most likely cause of this?
Refer to the topology and router output shown in the exhibit． A technician is troubleshooting host connectivity issues on the switches． The hosts in VLANs 10 and 15 on Sw11 are unable to communicate with hosts in the same VLANs on Sw12． Hosts in the Admin VLAN are able to communicate． The port-to-VLAN assignments are identical on the two switches． What could be the problem?
For security reasons, the network administrator needs to prevent pings into the corporate networks from hosts outside the internetwork． Which protocol should be blocked with access control lists?
A network administrator needs to configure a serial link between the main office and a remote location．The router at the remote office is a non-cisco router． How should the network administrator configure the serial interface of the main office router to make the connection?
What is the default Syslog facility level?
Refer to the exhibit．The Lakside Company has the internetwork in the exhibit．The administrator would like to reduce the size of routing table on the Central router．Which partial routing table entry in the Central route represents a route summary that represents the vlans in Phoenix but no additional subnets?
Which two of these are characteristics of the 802．1Q protocol?
Which destination addresses will be used by Host A to send data to Host C?
Which two link protocols are used to carry multiple VLANs over a single link?
Refer to the exhibit． What commands must be configured on the 2950 switch and the router to allow communication between host 1 and host 2?