CCNP_TSHOOT_Simlets Flashcards

1
Q

The OSPF neighbor relationship has been lost between R1 and R3. What is causing this problem?

A

sh run int ; sh ip prot

The R1 network type should be changed to point-to-multipoint non-broadcast.

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2
Q

Connectivity from R3 to R4, R5 and R6 has been lost. How should connectivity be reestablished?

A

sh ip ospf n

Add an OSPF network statement for 192.168.34.0 0.0.0.255 area 1 in R3

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3
Q

After resolving the issues between R3 and R4, Area 2 is still experiencing routing issues. Based on the current router configurations, what needs to be resolved for routes to the networks behind R5 to be seen in the company intranet?

A

sh run int
Add “ip ospf authentication-key CISCO” to R4 Ethernet 0/1 and add “area 2 authentication” to the R4 OSPF routing process.

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4
Q

The 6.6.0.0 subnets are not reachable from R4. how should the problem be resolved?

A

sh ip ospf n

Remove distribute-list 64 out on R6.

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5
Q

Your customer have reported that when the link between R1 and R5 is down, they notice that the active router for HSRP group 1 has not failed over to the standby router for group 1. Identify the problem.

A

sh standby

An HSRP group track command is misconfigured

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6
Q

The following debug messages are noticed for HSRP group 2. But still neither R1 nor R2 has identified one of them as standby router. Identify the issue.

A

sh run int ; sh access-l

The ACL applied to interface is blocking HSRP hello packet exchange

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7
Q

The routing table of R4 shows no entries for 172.16.10.0/24 and 172.16.20.0/24. Identify which of the following is the issue preventing route entries being installed on R4 routing table?

A

The distribute-list configured on R4 is blocking route entries

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8
Q

Router R5 do not see any route entries learned from R4; what could be the issue?

A
sh ip prot
There is an OSPF issue between R5 and R4
or
DHCP
or
Distribute list
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9
Q

R5 has become partially isolated from the remainder of the network. R5 can reach devices on directly connected networks but nothing else. What is causing the problem?

A

Inbound distribute lists in R5

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10
Q

There is an issue between R2 and R4. You are to locate the problem and suggest solution to resolve the issue. The customer has disabled access to the show running-config command.
The network segment between R2 and R4 has become disconnected from the remainder of the network. How should this issue be resolved?

A

sh ip eigrp n; sh ip eigrp int

Move the 192.168.24.0 network to the EIGRP 1 routing process in R2 and R4.

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11
Q

PC2 in VLAN 200 is unable to ping the gateway address 172.16.200.1; identify the issue.

A

sh run int ; sh vlan

VLAN 200 not configured on SW4

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12
Q

Which of statement is true regarding STP issue identified with switches in the given topology?

A

Loopguard configured on the New_Switch places the ports in loop inconsistent state

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13
Q

You have configured PVST+ load balancing between SW1 and the New_Switch in such a way that both the links E2/2 and E2/3 are utilized for traffic flow, which component of the configuration is preventing PVST+ load balancing between SW1 and SW2 links?

A

sh run int

Path cost configuration on the New_Switch

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14
Q

SW1 Switch Management IP address is not pingable from SW4. What could be the issue?

A

sh vlan

Management VLAN ip address on SW4 is configured in wrong subnet

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15
Q

Topo 1

Client is unable to ping R1’s serial interface

A

Check Auth tween r1 and r2

R1
IPv4 OSPF Routing
Enable OSPF auth on s0/0/0
ip ospf auth message-d

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16
Q

DSW1 is configured to be active but it does not become active.

A

DSW1
HSRP
no standby 10 track 1 dec 60
standby 10 track 10 dec 60

10.1.21.129 is the IP address of a loopback interface on R4. This IP belongs to subnet 10.1.21.128/27.

17
Q

Client 1 is able to ping 209.65.200.226 but can‟t ping the Web Server 209.65.200.241.

A

sh ip bgp sum

R1
BGP
no neighbor 209.56.200.226 remote-as 65002
neighbor 209.65.200.226 remote-as 65002

18
Q

Client 1 & 2 are not able to ping the web server 209.65.200.241, but all the routers & DSW1,2 can ping the server.

A

R1
NAT
ip access-l standard nat_pool
permit ip 10.2.1.0 0.0.0.255

19
Q

Client is not able to ping the server. no one can ping the server.

A

R1
IPv4 Layer 3 Security
ip access-list extended edge_security
permit ip 209.65.200.224 0.0.0.3 any

20
Q

Client 1 is not able to ping DSW1 or the FTP Server

A

DSW1
VLAN ACL/Port ACL
no vlan filter test1 vlan-list 10

21
Q

Client 1 is unable to ping Client 2 as well as DSW1.

A

show int
err-disabled

ASW1
Port Security
interface rante fa1/0/1 - 2
no switchport port-security
shut
no shut
22
Q

Client 1 & 2 can‟t ping DSW1 or FTP Server but they are able to ping each other.

A

ASW1
VLAN
interface range fa1/0/1 - 2
switchport access vlan 10

23
Q

Client 1 & 2 can ping each other but they are unable to ping DSW1 or FTP Server

A
ASW1
Switch connectivity
int range portchannel13,portchannel23
switchport trunk allowed vlan none
switchport trunk allowed vlan 10,200
24
Q

Client 1 is not able to ping the Webserver

DSW1 can ping fa0/1 of R4 but can‟t ping s0/0/0.34

A
sh ip eigrp n
sh ip route
R4
EIGRP
router EIGRP 1 needs to be changed to 10
25
Q

Client 1 is not able to ping the Webserver DSW1 can ping fa0/1 of R4. However clients and DSW1 can‟t ping R4′s S0/0/0.34 interface (10.1.1.10)

A

R4
Ipv4 Route Redist
router eigrp
no redistribute ospf 1 route-map OSPF_to_EIGRP
redistribute ospf 1 route-map OSPF->EIGRP

26
Q

DSW1 & R4 can‟t ping R2‟s loopback interface or s0/0/0.12 IPv6 address.

A

R2
IPv6 OSPF Routing
int s0/0/0.23
ipv6 ospf area 0

27
Q

R4

ip dhcp excluded-address 10.2.1.1 10.2.1.253

A

R4
IP DHCP Server
no ip dhcp excludded-address 10.2.1.1 10.2.1.253
ip dhcp exclude-address 10.2.1.1 10.2.1.2

28
Q

Client 1 can‟t ping R4

A

R4
IPv4 EIGRP Routing
no passive int (for ints connected to DSW1 under EIGRP - even loopbacks)

29
Q

Loopback address on R1 (2026::111:1) is not able to ping the loopback address on DSW2 (2026::102:1).

A

R3
Ipv4 and Ipv6 interoperability
Tunnel34
no tunnel mode ipv6

30
Q

Loopback address on R1 (2026::111:1) is not able to ping the loopback address on DSW2 (2026::102:1).

A

R4
Ipv6 OSPF routing
ipv6 router ospf 6
redistribute rip RIP_Zone include-connected