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CCNA Updated

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Answer 50 questions in 15 minutes.
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1. IPv6 anycast address
Same subnet
Arp for the host
One to first of many addresses
Ipv6 address 2001:0:1:0::2/64 (example)

2. What type of frame subinterface do you use for hub and spoke?
161
Point to point
Per frame sequence counters and key mixing using temporal keys.
32 bits

3. ipv6 global addresses start with ...
2000::/3
Feature capabilities - hardware platform - run location and compression status
Decimal - Hex
Multicast range

4. What 4 things are necessary for 2 routers to form an eigrp relationship?
Leased lines
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
Ip addresses are conserved if vlsm is not used for subnetting
Examples and documentation

5. what command shows which vtp server updated the switch
Sh frame-relay traffic
Leased lines
Sh vtp status
161

6. What is wrong with this command 'ip default-route 10.1.1.1'?
192.168.0.0 to 192.168.255.255
Publicly routable addresses
It should be default-network
No frame-relay inverse-arp

7. What is the command to use an ACL for VTY access
Ignore nvram (password recovery)
Access-class
128 bits
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

8. What commands create md5 encrypted ospf authentication?
Sh frame-relay pvc
Disconnect 3
::1
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

9. tcp/udp port for POP3
Encapsulation mismatch and clock rate issues.
Ip addresses are conserved if vlsm is not used for subnetting
100
The address is removed from the pool until the confilct is resolved.

10. What is the LMI DLCI used in ANSI?
10 seconds with every 6th message being a full status message
0
Debug ip icmp
2102

11. tcp/udp port for telnet
2102
Sh frame-relay pvc
20
23

12. tcp/udp port for SNMP
In the address table and added to the running config
DLCI to an IP address
161
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

13. class c private addresses
192.168.0.0 to 192.168.255.255
Per frame sequence counters and key mixing using temporal keys.
Network
172.16.0.0 to 172.31.255.255

14. What commands create plain-text ospf authentication?
23
Network
10 seconds with every 6th message being a full status message
Ip ospf authentication - ip ospf authentication-key XXXXX

15. Which command shows mac addresses of stations connected to switch ports?
Sh flash
Leased lines
Private address. Can be routed locally - but not on Internet
Show arp

16. IPv6 0:0:0:0:0:0:0:1
Ipv6 rip <process-name> enable
In the address table and added to the running config
Like private ipv4 address - but can't be routed at all
::1 same as 127.0.0.1

17. IPv6 link-local address

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18. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Sh frame-relay map
Sh ip route eigrp
Show arp
Same as ::...same as 0.0.0.0

19. What 3 things are necessary for 2 routers to establish ospf neighborship?
Boots to rommon
Ripv2 is classless - multicasts - allows authentication
::1 same as 127.0.0.1
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

20. IPv6 0:0:0:0:0:0:192.168.100.1
Multicast range
FECN - BECN - DE
Ipv4 address in a mixed environment
Ip addresses are conserved if vlsm is not used for subnetting

21. What command shows the amount of memory being used and whether there is enough room to load a new image?
Sh flash
Split horizon and holddown timers
Only in the address table
Pap and chap

22. udp port for DNS
Sh frame-relay pvc
Highest logical interface IP - then highest configured IP
Remote router's connection to the frame relay switch isn't working
53

23. Which 2 port roles forward traffic under 802.1w standard?
Ignore nvram (password recovery)
Root and designated
Compression - multilink support - authentication
Sh ip int [interface]

24. What encryption does WPA2 use
Nonbroadcast multi-access
Aes-ccmp
Same subnet
Sh frame-relay traffic

25. tcp/udp port for SMTP
25
Sh frame-relay pvc
::1
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

26. What rule does dhcp use when an IP address conflict is detected?
::1 same as 127.0.0.1
2102
Boots to rommon
The address is removed from the pool until the confilct is resolved.

27. What 2 features did WPAV1 add to address WEP's weaknesses?
10 seconds with every 6th message being a full status message
Per frame sequence counters and key mixing using temporal keys.
DSSS
Aes-ccmp

28. IPv6 unique local address
100
Private address. Can be routed locally - but not on Internet
One to many addresses...always start with ff
Decimal - Hex

29. tcp/udp port for FTP data
No frame-relay inverse-arp
23
Show frame-relay lmi
20

30. Which command disables frame-relay inverse arp?
No LMI is being received by the switch or there is no service between the CPE and frame switch
No frame-relay inverse-arp
1544 kbps
Sh frame-relay pvc

31. Dynamic secure mac addresses are stored...
Network
Only in the address table
Aes-ccmp
Link-local unicast range

32. What is the frame relay inactive state?

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33. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
Examples and documentation
0
To configure a route form an ISP router into a corporate network

34. Which command turns on RIPng for ipv6?
2000::/3
DLCI to an IP address
Ipv6 rip <process-name> enable
Per frame sequence counters and key mixing using temporal keys.

35. What is the frame relay deleted state?
No LMI is being received by the switch or there is no service between the CPE and frame switch
Highest logical interface IP - then highest configured IP
It should be default-network
Rollover

36. name a situation where a default route would be appropriate...
To provide routing to a destination not specified in the routing table and is outside the local network
Access-class
FECN - BECN - DE
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

37. How long is an IPv6 address?
20
No frame-relay inverse-arp
0
128 bits

38. What does a frame relay pvc status of inactive indicate?
Link establishment - optional authentication - network layer protocol
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
172.16.0.0 to 172.31.255.255
By default

39. IPv6 2002::/16
Split horizon and holddown timers
2102
1 -2 - 5.5 - 11
Used with 6 to 4

40. How long is an IPv4 address?
2000::/3
Network
Ipv6 rip <process-name> enable
32 bits

41. The frame relay dlci identifies the logical circuit between the ______ and the ______
Examples and documentation
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Local router - frame relay WAN
Show arp

42. OSPF hello packets are sent to which address?
224.0.0.5
DLCI to an IP address
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Disconnect 3

43. What is the frame relay active state?
Split horizon and holddown timers
Triggered update - split horizon - route poisoning
Operational pvc
Per frame sequence counters and key mixing using temporal keys.

44. By default - FR is classified as what type of physical network?
It should be default-network
Nonbroadcast multi-access
Sh frame-relay map
No frame-relay inverse-arp

45. Which command shows frame relay status and keep-alive information?
Ripv2 is classless - multicasts - allows authentication
No LMI is being received by the switch or there is no service between the CPE and frame switch
Show frame-relay lmi
Used with 6 to 4

46. What are the three options for LMI in FR?
Conf t - key chain MyKeyChain1 - key 1 - key-string sanjose - int s0/0 - ip authentication mode eigrp 100 md5 - ip authentication key-chain eigrp 100 MyKeyChain1
In the address table and added to the running config
0
Q933a - cisco and ansi

47. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
1 -2 - 5.5 - 11
224.0.0.5
<ctrl><shift>6 then x
Ipv6 rip <process-name> enable

48. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh ip ospf interface
DSSS
Per frame sequence counters and key mixing using temporal keys.
By default

49. Which command shows global frame relay stats since the last router reload?
Publicly routable addresses
Sh frame-relay traffic
Destined for a single interface
Yes

50. What information is supplied by CDP? (5)
No frame-relay inverse-arp
Device identifier - address list - port identifier - capabilites list - platform
Same as ::...same as 0.0.0.0
::1

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