1.
B. You can create and then enter the ACL into the
snmp-server
command when setting your SNMP configuration on a router.
2.
C. GLBP is a Cisco proprietary FHRP that can provide true load-balancing. Instead of having active and passive routers, all routers on a LAN can be forwarders with GLBP.
3.
C. The default priority is 100, and if you change the priority to a higher setting, you provide the router with a better chance of being active, but only if the FHRP configured routers come up at the same time.
4.
A. The command
service sequence-numbers
adds a sequence number to each system message.
5.
C. With NetFlow, you can collect information about the flow of traffic on the network, including address and protocols in use. A recent version of NetFlow is version 9, referred to as Flexible NetFlow.
6.
F. There are eight different trap levels. If you choose level 4, level 0 through 4 will be displayed, giving you emergency, alert, critical, and error messages as well as warning messages. Here are the levels and what they perform.
Router (config)
#logging trap ?
alertscriticaldebuggingemergencieserrorsinformationalnotificationswarningsLogging severity levelImmediate action neededCritical conditionsDebugging messagesSystem is unusableError conditionsInformational messagesNormal but significant conditionsWarning conditions(severity=1)(severity=2)(severity=7)(severity=0)(severity=3)(severity=6)(severity=5)(severity=4)