What are two true statements regarding DDR (Dial-on-Demand
Routing)?
A. Allows a router to automatically initiate and end a
circuit-switched session
B. DDR cannot be configured because it is set with a default
configuration
C. Can configure it to be used during non-peak hours
D. Can only be used with Cisco PIX
Answer / guest
Answer: A and C
We believe the answer to be A and C. DDR allows a router to
automatically initiate and end a circuit-switched session
and it also can be configured with many different
configurations.
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ISDN is referenced by a suite of ITU-T (International Telecommunication Union Telecommunication Standardization Sector) standards encompassing what three layers of the OSI reference model? A. Physical B. Data Link (LAPD) C. Data Link (RMON) D. Network (Q.930 and Q.931)
It is not necessary to build an entire network to prove your network design. A. True B. False
how many default route can be configure on a router
Our company order a cisco ws-c3750x-48t-s(here i bought from http://www.3anetwork.com/cisco-ws-c3750x-48t-s-price_p104.html), As for the switch, in addition to the port module and optical module can be extended, what else module can also be extended?
Match the following devices with the correct description. A. Switch 1. Operates at the physical layer and extends the cable as if it is a single cable. B. Router 2. Operates at the physical layer and connects all connections into one device or concentrator. C. Repeater 3. Operates at the network layer and can filter both hardware and network addresses. D. Hub 4. Works at the Data-Link layer and transmits a digital signal only to the specific port where the destination MAC address is located.
Which router would you choose for your design? A. 1600 B. 1700 C. 3600 D. 3640 E. 7200
When would you suggest static routes to your customers? A. When scalability is important B. When bandwidth is limited C. When the network will be changing frequently D. Always suggest static routes
When are SNMP traps sent? A. When the SNMP manager wants to perform remote configuration on a networking device B. When an SNMP agent wants to inform the SNMP manager about a change of state on the networking device C. When the SNMP manager wants to access large chunks of data D. When the NMS wants to share trap information
What is the technique used by a router that can automatically initiate and close a circuit-switched session? A. PLP B. LAPP C. ASN.1 D. DDR
When doing an RFP (Request for Purchase) for a customer, at what step do you reiterate your solution and the customer requirements? A. Design Requirements B. Design Solution C. Summary D. Appendices
Which condition does not create LAN media problems? A. Protocol doesn?t scale well B. Long wait for the token C. Excessive collisions D. Too many devices
Which address is updated at each hop in the path in path switching?