Cisco Level 3 Modules 9 - 10

What is the term used to indicate a variation of delay?

• serialization delay

• speed mismatch

• jitter

• latency

What role do network devices play in the intServ QoS model?

• Network devices provide a best-effort approach to forwarding traffic

• Network devices are configured to service multiple classes of traffic and handle traffic as it may arrive

• Network devices ensure that resources are available before traffic is allowed to be sent by a host through the network

• Network devices use QoS on a hop-by-hop basic to provide excellent

Which device would be classified as a trusted endpoint?

• IP Phone

• Firewall

• Swtch

• Router

Which queuing mechanism supports user-defined traffic classes?

• FCFS

• WFQ

• CBWFQ

• FIFO

Which QoS model uses explicit end-to-end resource admission control?

• Best effort

• Integrated services

• differential services

Which QoS model is the most scalable?

• Best effort

• integrated services

• Differential services

Which detects when traffic rates reach a configured maximum rate and drops excess traffic?

• Traffic policing

• Traffic shaping

• Classification

Which protocol is used to gather information about Cisco devices which share the same data link?

• CDP

• LLDP

Which SNMP version is supported by Cisco IOS software?

• Version 2

• Version 3

• Both

Refer to the syslog output to the left.

What is the syslog reporting facility?

• IFMGR

• No_IFINDEX_FILE

• ifIndex-table