300-410 Free Practice Test

- (Exam Topic 2)
How are MPLS Layer 3 VPN services deployed?

1. A. The RD and RT values must match under the VRR
2. B. The RD and RT values under a VRF must match on the remote PE router
3. C. The import and export RT values under a VRF must always be the same.
4. D. The label switch path must be available between the local and remote PE routers.

Correct Answer: D
https://www.cisco.com/c/en/us/td/docs/iosxr/ncs5500/vpn/65x/b-l3vpn-cg-ncs5500-65x/b-l3vpn-cg-ncs5500-65 The ingress PE router must be able to reach the egress PE router for a packet to be relayed to its destination.

- (Exam Topic 1)
Refer to the exhibit.

What is the result of applying this configuration?

1. A. The router can form BGP neighborships with any other device.
2. B. The router cannot form BGP neighborships with any other device.
3. C. The router cannot form BGP neighborships with any device that is matched by the access list named “BGP”.
4. D. The router can form BGP neighborships with any device that is matched by the access list named “BGP”.

Correct Answer: C
after bgp session are UP.I configured the CoPP to drop 10.3.3.3 bgp traffic (R3). R3 bgp traffic that matched the ACL 100 is dropped and the state is in IDLE
-------------------------------------------
access-list 100 permit tcp host 10.3.3.3 any eq bgp access-list 100 permit tcp host 10.3.3.3 eq bgp any
!
class-map match-all class-bgp match access-group 100
!
policy-map policy-bgp class class-bgp
drop
!
control-plane
service-policy input policy-bgp
!
The 10.3.3.3 neighbor goes to IDLE

- (Exam Topic 3)
What action is performed for untagged outgoing labels in an MPLS router?

1. A. Convert the incoming MPLS packet to an untagged packet and then do a FIB lookup
2. B. Convert the incoming MPLS packet to an untagged packet and then do a RIB lookup.
3. C. Convert the untagged packet to a labeled packet and forward it to the next router
4. D. Convert the incoming MPLS packet to an IP packet and forward it to the next router.

Correct Answer: C

- (Exam Topic 2)
Refer to the exhibit.

While troubleshooting an EIGRP neighbor adjacency problem, the network engineer notices that the interface connected to the neighboring router is not participating in the EIGRP process. Which action resolves the issues?

1. A. Configure the network command to network 172.16.0.1 0.0.0.0
2. B. Configure the network command under EIGRP address family vrf CLIENT1
3. C. Configure EIGRP metrics on interface FastEthernet0/3
4. D. Configure the network command under EIGRP address family ipv4

Correct Answer: B
router eigrp 1
!
address-family ipv4 vrf CLIENT1 network 172.16.0.0 0.0.0.255
no auto-summary autonomous-system 1 exit-address-family

- (Exam Topic 1)
An engineer configured the wrong default gateway for the Cisco DNA Center enterprise interface during the install. Which command must the engineer run to correct the configuration?

1. A. sudo maglev-config update
2. B. sudo maglev install config update
3. C. sudo maglev reinstall
4. D. sudo update config install

Correct Answer: A