Be sure to read today's other blog posts - there's big news regarding the new CCNA Security certification, and you can learn what to do *now* to take total advantage of the opportunities presented by the new CCNA Security, Wireless, and Voice certifications!
Which of the following will NOT be shown in the output of the ipconfig /all command?
A. DNS server address
B. DHCP server address
C. ARP server address
D. Default Gateway address
Answer: C. There's no ARP Server, but you will see the location of the DNS and DHCP Servers as well as the default gateway's IP address.
The following is part of the output of what command?
Router1 uptime is 4 days, 10 hours, 43 minutes
System returned to ROM by reload
System image file is "flash:/c2500-i-l.121-20.bin"
Answer: That's part of the show version command. That's a great command to use when someone tells you a router hasn't bounced lately, but you suspect it has. :)
A. An IPS is in the direct path of network traffic flow.
B. An IDS is in the direct path of network traffic flow.
C. Both an IPS and IDS will be found in the direct path of network traffic flow.
C. Neither an IPS nor an IDS will be found in the direct path of network traffic flow.
Answer: A. An Intrusion Prevention System will be in the direct path of traffic, but an Intrusion Detection System will not be found there.
Examine the following output:
R2#show ip route ospf
220.127.116.11/32 is subnetted, 1 subnets
O IA 18.104.22.168 [110/65] via 22.214.171.124, 00:07:46, Serial0
126.96.36.199/32 is subnetted, 1 subnets
O IA 188.8.131.52 [110/65] via 184.108.40.206, 00:07:46, Serial0
Describe the purpose or meaning of the following four values contained in that command output:
A. O IA
O IA - Indicates an OSPF inter-area route.
110 - The default administrative distance of an OSPF route.
65 - The metric for the route. OSPF uses the term cost to describe its metric.
Serial0 - The local exit interface for traffic matching that route.
What's the basic purpose of a Switched Virtual Interface?
Answer: An SVI is a logical interface created on a L3 switch. That interface will represent a collection of ports in a VLAN.
For an illustrated example of using SVIs and how to create them, read this tutorial found on the main site:
CCNP / ONT Exam:
What common PQ misconfiguration can lead to queue starvation?
Answer: Assigning too many traffic types to the High queue can lead to traffic just sitting in the lower queues. This is also called traffic starvation.
To your success,