Online Access Free 100-105 Exam Questions

Which task must you perform to enable an lOS device to use DNS services?

• A.Configure a relay agentinformation reforwarding policy
• B.Configure the relay agentinformation option.
• C.Configure manual bindings
• D.Configure a name server

Refer to the exhibit. You ping a remote device by name from a router, and the ping operation returns this response. What are two reasons for this problem? (Choose two)

• A.A firewall blocked the ping
• B.The router is blacklisted by the DNS server
• C.Only one DNS server is configured on the router
• D.An ACL on the router blocked the ping
• E.The DNS server database does not include a record for the name.

Hotspot Question - RIPv2 Troubleshooting I
Examine R2 configuration,the traffic that is destined to R3 LAN network sourced from Router R2 is forwarded to R1 instead R3. What could be an issue?

• A.RIPv2 enabled on R3, but R3 LAN network that is not advertised into RIPv2 domain.
• B.RIPv2 not enabled on R3.
• C.RIPv2 routing updates are suppressed between R2 and R3 using passive interface feature.
• D.No issue that is identified; this behavior is normal since default route propagated into RIPv2 domain by Router R1.

Which component of a routing table entry represents the subnet mask?

• A.metric
• B.prefix
• C.network mask
• D.routing protocol code

Which statement about NTP is true?

• A.The default stratum number is 5.
• B.The default authentication key number is 1.
• C.The default source address of an NTP message is the interface connected to the next- hop for the server peer address.
• D.Each device is enabled as a server by default and propagates NTP messages to all peers on its default LAN.