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Cisco 640-802 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Network Security | - Device security basics - Access control lists (ACLs) |
| Topic 2: Infrastructure Services | - NAT and PAT configuration concepts - DHCP and DNS operations |
| Topic 3: Infrastructure Maintenance | - Basic network troubleshooting - Device management and IOS operations |
| Topic 4: Routing Technologies | - RIP and basic OSPF concepts - Routing table interpretation - Static and dynamic routing |
| Topic 5: Network Fundamentals | - IP addressing and subnetting - Network devices and cabling - OSI and TCP/IP models |
| Topic 6: LAN Switching Technologies | - VLANs and trunking - Switch operation and MAC address table - Spanning Tree Protocol (STP) |
Cisco Certified Network Associate(CCNA) Sample Questions:
Question 1
Refer to the exhibit A frame on vlan 1on switch s1 is sent to switch s2 when the frame is received on vlan 2, what causes this behavior?

A. allowing only vlan 2 on the destination.
B. trunk mode mismatches
C. vlans that do not correspond to a unique IP subnet
D. native vlan mismatches
Question 2
Which command can be used from a router to verify the Layer 3 path to a host?
A. telnet address
B. ssh address
C. traceroute address
D. tracert address
Question 3
Which characteristics are representative of a link-state routing protocol? (Choose three.)
A. calculates shortest path
B. exchanges routing tables with neighbors
C. utilizes event-triggered updates
D. provides common view of entire topology
E. utilizes frequent periodic updates
Question 4
The internetwork infrastructure of company XYZ consists of a single OSPF area as shown in the graphic. There is concern that a lack of router resources is impeding internetwork performance. As part of examining the router resources, the OSPF DRs need to be known. All the router OSPF priorities are at the default and the router IDs are shown with each router. Which routers are likely to have been elected as DR? (Choose two.)
A. Corp-4
B. Corp-1
C. Branch-1
D. Corp-2
E. Corp-3
F. Branch-2
Question 5
Which two states are the port states when RSTP has converged? (Choose two)
A. disabled
B. learning
C. forwarding
D. listening
E. blocking
Solutions:
| Question 1 Answer: D | Question 2 Answer: C | Question 3 Answer: A,C,D | Question 4 Answer: A,F | Question 5 Answer: C,E |
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