Answer / guest

Answer: A

Central Office (CO) - A switching facility that provides the
nearest

point of presence for a provider's WAN service.

Identify the switching method that examines the destination MAC address as the frame is being received then begins forwarding the frame prior to receiving the entire frame? A.) Fragment-free B.) Store and Forward C.) Cut-through D.) Fast forward

2 Answers  

---

let threr are three router 1 is cionected to two and two is conected to three that is 1----2----3 now we can ping 2 from 3 and 1 to two but we are not able to ping 1 to 3 let router 1 is local and rest of two are remote what should be urs troubleshoot steps

2 Answers   Volvo,

---

Who controls mac address uniqueness and how?

0 Answers  

---

There are two processes to pair MAC address with IP addresses. Which process finds an IP address from a MAC address? A. RARP B. ARP C. RIP D. IGRP

3 Answers  

---

What are the job opportunities i will get once i complete my CCNA certification.

2 Answers  

---

Which statement about an IP network is true? A. A broadcast source MAC address contains all zeros B. A MAC address is part of the physical layer of the OSI model C. MAC addresses are used by bridges to make forwarding decisions. IP address are used by routers. D. IP addresses allow a flat addressing scheme. MAC addresses use a hierarchical addressing scheme.

2 Answers  

---

What is an administrative distance of 0 mean? A.) 0 means unbelievable B.) 0 is for EIGRP C.) 0 is the default distance for directly connected networks D.) 0 means unreachable

2 Answers  

---

Identify 2 functions of IPX access-lists? A.) Control SAP traffic B.) Limit number of Novell servers on a network C.) Limit number of workstations on a network D.) Block IPX traffic

1 Answers  

---

What’s the easiest way to remotely configure a router?

0 Answers  

---

You have a Class B network address divided into 30 subnets. You will add 25 new subnets within the next year. You need 600 host IDs for each subnet. Which subnet mask should you use? A.) 255.254.0.0 B.) 255.192.0.0 C.) 255.255.252.0 D.) 255.255.248 0

1 Answers  

---

Identify the command that configures serial0 for PPP encapsulation? A.) Router(config)# encapsulation ppp B.) Router(config-if)# encapsulation serial ppp C.) Router(config-if)# encapsulation ppp D.) Router# encapsulation ppp

1 Answers  

---

what is the difference b/w pap and chap,and give comand to configure pap cahp on two router r1 and r2,

1 Answers  

---