Under which condition does UDP dominance occur? A. when TCP traffic is in the same class as UDP B. when UDP flows are assigned a lower priority queue C. when WRED is enabled D. when ACLs are in place to…
A network administrator uses IP SLA to measure UDP performance and notices that packets on one router have a higher one-way delay compared to the opposite direction. Which UDP characteristic does this scenario describe? A. latency B. starvation C. connectionless…
Which three TCP enhancements can be used with TCP selective acknowledgments? (Choose three.) A. header compression B. explicit congestion notification C. keepalive D. time stamps E. TCP path discovery F. MTU window
A network engineer is trying to implement broadcast-based NTP in a network and executes the ntp broadcast client command. Assuming that an NTP server is already set up, what is the result of the command? A. It enables receiving NTP…
A network engineer finds that a core router has crashed without warning. In this situation, which feature can the engineer use to create a crash collection? A. secure copy protocol B. core dumps C. warm reloads D. SNMP E. NetFlow
After a recent DoS attack on a network, senior management asks you to implement better logging functionality on all IOS-based devices. Which two actions can you take to provide enhanced logging results? (Choose two.) A. Use the msec option to…
When using SNMPv3 with NoAuthNoPriv, which string is matched for authentication? A. username B. password C. community-string D. encryption-key
A network engineer is configuring SNMP on network devices to utilize one-way SNMP notifications. However, the engineer is not concerned with authentication or encryption. Which command satisfies the requirements of this scenario? A. router(config)#snmp-server host 172.16.201.28 traps version 2c CISCORO…
Refer to the following command: router(config)# ip http secure-port 4433 Which statement is true? A. The router will listen on port 4433 for HTTPS traffic. B. The router will listen on port 4433 for HTTP traffic. C. The router will…
What does the following access list, which is applied on the external interface FastEthernet 1/0 of the perimeter router, accomplish? router(config)#access-list 101 deny ip 10.0.0.0 0.255.255.255 any log router (config)#access-list 101 deny ip 192.168.0.0 0.0.255.255 any log router (config)#access-list 101…