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Answer 50 questions in 15 minutes.
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Match each statement with the correct term.
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This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. What is the LMI DLCI used in Cisco?
1023
161
<ctrl><shift>6 then x
To configure a route form an ISP router into a corporate network

2. OSPF hello packets are sent to which address?
224.0.0.5
Ip ospf authentication - ip ospf authentication-key XXXXX
Feature capabilities - hardware platform - run location and compression status
TKIP and WEP

3. Which 2 commands show IP address associated with a MAC address
53
1. must be configured with eigrp 2.must have interfaces directly connect or on multiaccess media 3.must have same ASN 4.must have appropriate network commands
Bypass startup config - initial config mode - password recovery
Sh arp and sh int

4. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh ip ospf interface
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
23
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

5. What are the steps in PPP authentication?
Sh ip eigrp neighbors
Sh arp and sh int
Sh vtp status
Link establishment - optional authentication - network layer protocol

6. What command kills telnet session #3?
25
Disconnect 3
10 seconds with every 6th message being a full status message
53

7. confreg 2120
Rommon
23
20
Ipv6 rip <process-name> enable

8. What 2 features did WPAV1 add to address WEP's weaknesses?
1023
Per frame sequence counters and key mixing using temporal keys.
161
Ipv6 unicast-routing

9. tcp/udp port for SNMP
Leased lines
Operational pvc
Sh frame-relay traffic
161

10. udp port for DNS
Pap and chap
One to first of many addresses
Rollover
53

11. What commands create md5 encrypted ospf authentication?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Only in the address table
Ip ospf authentication - ip ospf authentication-key XXXXX
It should be default-network

12. What is the default configuration register setting?
Ripv2 is classless - multicasts - allows authentication
Rommon
2102
Sh frame-relay pvc

13. Which command shows if an acl is applied to an interface?
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Show frame-relay lmi
Ipv6 rip <process-name> enable
Sh ip int [interface]

14. What spread spectrum technology does 802.11b use?
1 -2 - 5.5 - 11
Arp for the host
DSSS
Sh flash

15. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Sh ip route eigrp
Decimal - Hex
FECN - BECN - DE
10 seconds with every 6th message being a full status message

16. tcp/udp port for FTP data
20
192.168.0.0 to 192.168.255.255
No frame-relay inverse-arp
Sh frame-relay pvc

17. tcp/udp port for SMTP
Highest logical interface IP - then highest configured IP
Access-class
25
20

18. Which command assigns an IPv6 address to an interface?
Ipv6 address 2001:0:1:0::2/64 (example)
Global unicast range
By default
20

19. IPv6 unique local address
Ipv6 rip <process-name> enable
Private address. Can be routed locally - but not on Internet
Ipv6 address 2001:0:1:0::2/64 (example)
120

20. What is the command to use an ACL for VTY access
::1
By default
Access-class
23

21. Inverse ARP maps a ______ to a ________
Rollover
53
Sh flash
DLCI to an IP address

22. Which command shows only EIGRP routes?
Point to point
::1
53
Sh ip route eigrp

23. What is the order of preference in a routing table?
10.0.0.0 to 10.255.255.255
To provide routing to a destination not specified in the routing table and is outside the local network
In the address table and added to the running config
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

24. What is the LMI DLCI used in ANSI?
::1
0
25
Link establishment - optional authentication - network layer protocol

25. What information is supplied by CDP? (5)
Device identifier - address list - port identifier - capabilites list - platform
<ctrl><shift>6 then x
Sh ip eigrp neighbors
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

26. What encryption does WPA2 use
Sh frame-relay pvc
Sh vtp status
Aes-ccmp
53

27. IPv6 2002::/16
Remote router's connection to the frame relay switch isn't working
Used with 6 to 4
To configure a route form an ISP router into a corporate network
Sh frame-relay map

28. What are the two ppp authentication methods?
Pap and chap
Sh frame-relay pvc
0
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

29. What 3 things are necessary for 2 routers to establish ospf neighborship?
Debug ppp authentication
53
Per frame sequence counters and key mixing using temporal keys.
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

30. What command is used to debug the ping command?
Show frame-relay lmi
Debug ip icmp
Ipv4 address in a mixed environment
Sh frame-relay traffic

31. IPv6 multicast address
Triggered update - split horizon - route poisoning
Global unicast range
One to many addresses...always start with ff
161

32. What does ripv2 do to prevent routing loops?
Split horizon and holddown timers
Sh ip ospf interface
Aes-ccmp
Pap and chap

33. How long is an IPv4 address?
32 bits
TKIP and WEP
10 seconds with every 6th message being a full status message
69

34. tcp/udp port for TFTP
In the address table and added to the running config
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
69
Show frame-relay lmi

35. IPv6 3FFF:FFFF::/32
Bypass startup config - initial config mode - password recovery
Examples and documentation
Compression - multilink support - authentication
Device identifier - address list - port identifier - capabilites list - platform

36. Which two wireless encryption methods are based on RC4?
Decimal - Hex
TKIP and WEP
Rollover
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

37. What is the frame relay inactive state?

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38. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Encapsulation mismatch and clock rate issues.
Per frame sequence counters and key mixing using temporal keys.
::1
Ip addresses are conserved if vlsm is not used for subnetting

39. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
No LMI is being received by the switch or there is no service between the CPE and frame switch
Like private ipv4 address - but can't be routed at all
1544 kbps
Network

40. Which command turns on RIPng for ipv6?
Decimal - Hex
172.16.0.0 to 172.31.255.255
Boots to rommon
Ipv6 rip <process-name> enable

41. Which command shows global frame relay stats since the last router reload?
Point to point
Sh frame-relay traffic
Highest logical interface IP - then highest configured IP
Ipv6 rip <process-name> enable

42. Which command suspends a telnet session?
Used with 6 to 4
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Ip addresses are conserved if vlsm is not used for subnetting
<ctrl><shift>6 then x

43. What are the three options for LMI in FR?
Show arp
Global unicast range
Q933a - cisco and ansi
One to many addresses...always start with ff

44. What commands create plain-text ospf authentication?
Examples and documentation
Ip ospf authentication - ip ospf authentication-key XXXXX
Link establishment - optional authentication - network layer protocol
Operational pvc

45. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Triggered update - split horizon - route poisoning
In the address table and added to the running config
20
Sh frame-relay map

46. tcp/udp port for POP3
Rommon
Sh ip route eigrp
100
Destined for a single interface

47. What does this command do: mac-address-table static MAC ADDRESS vlan 10 int f0/1

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48. What 4 things are necessary for 2 routers to form an eigrp relationship?
Device identifier - address list - port identifier - capabilites list - platform
Sh frame-relay pvc
Destined for a single interface
1. must be configured with eigrp 2.must have interfaces directly connect or on multiaccess media 3.must have same ASN 4.must have appropriate network commands

49. Which command shows frame relay status and keep-alive information?
100
Sh frame-relay pvc
Show frame-relay lmi
No frame-relay inverse-arp

50. How often do LMI messages flow?
0
One to first of many addresses
10 seconds with every 6th message being a full status message
21

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