Free 350-401 Exam Braindumps
Implementing Cisco Enterprise Network Core Technologies (ENCOR) Questions 431–435 (page: 88)

Updated On: 10-Feb-2026

Refer to the exhibit.

Which configuration must be applied to the HQ router to set up a GRE tunnel between the HQ and BR routers?





Answer(s): C



Refer to the exhibit.


An engineer configures the BGP adjacency between R1 and R2; however, it fails to establish. Which action resolves the issue?

  1. Change the network statement on R1 to 172.16.10.0.
  2. Change the remote-as number on R1 to 6500.
  3. Change the remote-as number for 192.168.100.11.
  4. Enable synchronization on R1 and R2.

Answer(s): B



Refer to the exhibit.

The trunk does not work over the back-to-back link between Switch1 interface Gig1/0/20 and Switch2 interface Gig1/0/20. Which configuration fixes the problem?


  1. Switch 1(config)#interface gig1/0/20
    Switch1(config-if)#switchport mode dynamic auto

  2. Switch2(config)#interface gig1/0/20
    Switch2(config-if)#switchport mode dynamic desirable

  3. Switch2(config)#interface gig1/0/20
    Switch2(config-if)#switchport mode dynamic auto

  4. Switch1(config)#interface gig1/0/20
    Switch1(config-if)#switchport trunk native vlan 1
    Switch2(config)#interface gig1/0/20
    Switch2(config-if)#switchport trunk native vlan 1

Answer(s): B



Refer to the exhibit.


An engineer must configure an ERSPAN session with the remote end of the session 10.10.0.1. Which commands must be added to complete the configuration?


  1. Device(config)#monitor session 1 type erspan-source
    Device(config-mon-erspan-src)#destination
    Device(config-mon-erspan-src-dst)#no origin ip address 10.10.0.1
    Device(config-mon-erspan-src-dst)#ip address 10.10.0.1

  2. Device(config)#monitor session 1 type erspan-source
    Device(config-mon-erspan-src)#destination
    Device(config-mon-erspan-src-dst)#no vrf 1

  3. Device(config)#monitor session 1 type erspan-source
    Device(config-mon-erspan-src)#destination
    Device(config-mon-erspan-src-dst)#no origin ip address 10.10.0.1
    Device(config-mon-erspan-src-dst)#ip destination address 10.10.0.1

  4. Device(config)#monitor session 1 type erspan-destination
    Device(config-mon-erspan-src)#source
    Device(config-mon-erspan-src-dst)#origin ip address 10.1.0.1

Answer(s): A

Explanation:

The configuration in the exhibit is missing destination IP address for the GRE tunnel so we have to add it with the “ip address 10.10.0.1”.


Reference:

https://networklessons.com/cisco/ccie-routing-switching-written/erspan



An engineer must configure a router to leak routes between two VRFs. Which configuration must the engineer apply?





Answer(s): C



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