JN0-643 試験問題を無料オンラインアクセス

Referring to the exhibit, which two actions would solve this problem? (Choose two)

• A.set the BGP group peer AA to 65502
• B.set the BGP group discussion to internal
• C.set the BGP group peer -AA to 65501
• D.set the BGP group type to internal

If your WAN-edge router is multihomed to different ISPs, which two BGP attributes would you modify to affect outbound traffic? (Choose two.)

• A.origin
• B.MED
• C.community
• D.local preference

A network routes IPv4 traffic only. You want to add IPv6 to the network, but you must use a single IGP for both IPv4 and IPv6 traffic.
Which protocol meets this requirement?

• A.OSPFv2
• B.OSPFv3
• C.ES-ISv1
• D.BGPv4

Which statement is correct about the MSTP?

• A.MSTP uses stacked VLAN tags to extend a layer 2 Ethernet connection between multiple sides
• B.MSTP enables mapping multiple independent spanning tree instances onto one physical.topology
• C.MSTP dynamically manages VLAN registration in the LAN
• D.MSTP enables dynamic discover or Iayer2 neighbors

-- Exhibit --
{master:0}[edit]
user@switch# show protocols vstp
vlan 100;
{master:0}[edit]
user@switch# run show spanning-tree bridge
STP bridge parameters
Context ID : 1
Enabled protocol : RSTP
STP bridge parameters for VLAN 100
Root ID : 32868.50:c5:8d:ae:94:80
Hello time : 2 seconds
Maximum age : 20 seconds
Forward delay : 15 seconds
Message age : 0
Number of topology changes : 0
Local parameters
Bridge ID : 32868.50:c5:8d:ae:94:80
Extended system ID : 1
Internal instance ID : 0
{master:0}[edit]
user@switch# run show spanning-tree interface
{master:0}[edit]
user@switch#
-- Exhibit --
Click the Exhibit button.
Based on the output shown in the exhibit, why is VSTP not working for VLAN 100?

• A.Your MSTI is misconfigured.
• B.RSTP is configured in addition to VSTP.
• C.No native VLAN is configured.
• D.No interfaces are assigned to VLAN 100.