Refer to the exhibit．The network administrator normally establishes a telnet session with the switch fromhost A．However,host A is unavailable．The administrator′s attempt to the switch from host B fails,but pingsto the other two hosts are successful．what is the issue?
Refer to the exhibit． A network associate needs to configure the switches and router in the graphic so that the hosts in VLAN3 and VLAN4 can communicate with the enterprise server in VLAN2． Which two Ethernet segments would need to be configured as trunk links?
Refer to the exhibit． What can be determined about routes that are learned from the router at IP address 190．171．23．12?
What are the benefit of using Netflow?
Refer to the exhibit． A network associate has configured the internetwork that is shown in the exhibit, but has failed to configure routing properly． Which configuration will allow the hosts on the Branch LAN to access resources on the HQ LAN with the least impact on router processing and WAN bandwidth?
The Frame Relay network in the diagram is not functioning properly． What is the cause of the problem?
What are three benefits of implementing vlans?
A switch is configured with all ports assigned to vlan 2 with full duplex FastEthernet to segment existing departmental traffic． What is the effect of adding switch ports to a new VLAN on the switch?
A router has two FastEthernet interfaces and needs to connect to four vlans in the local network．How can you accomplish this task,using the fewest physical interfaces and without decreasing network performance?
Which three features are added in SNMPv3 over SNMPv2?
Why would a network administrator configure port security on a switch?
An administrator must assign static IP addresses to the servers in a network．For network 192．168．20．24/29, the router is assigned the first usable host address while the sales server is given the last usable host address． Which of the following should be entered into the IP propertied box for the sales server?
Which command displays CPU utilization?
A Cisco router is booting and has just completed the POST process． It is now ready to find and load an IOS image． What function does the router perform next?
In a GLBP network, who is responsible for the arp request?
Refer to the exhibit． What is the meaning of the term dynamic as displayed in the output of the show frame-relay map command shown?
Which IPv6 address is the equivalent of the IPv4 interface loopback address 127．0．0．1?
Users on the 172．17．22．0 network cannot reach the server located on the 172．31．5．0 network．The network administrator connected to console port,issued the show ip route command,and was able to ping the server．Based on the output of the show ip route command topology shown in the graphic,what is the cause of the failure?
Refer to the exhibit． After a RIP route is marked invalid on Router_1, how much time will elapse before that route is removed from the routing table?
The network security policy requires that only one host be permitted to attach dynamically to each switch interface． If that policy is violated, the interface should shut down． Which two commands must the network administrator configure on the 2950 Catalyst switch to meet this policy?