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2021 Nov JN0-370 exam prep
Q51. Which three Qfabric system functions run within the Director group software? (Choose three.)
A. system discovery
B. exchange of reachability information
C. Director group manager
D. fabric management
E. path discovery Answer: A,B,E
Q52. -- Exhibit –
-- Exhibit --
Click the Exhibit button.
Server B is attached to the yellow VLAN. Server C is attached to the pink VLAN.
Referring to the exhibit, which statement is true about server B?
A. Server B can communicate with Server C directly, because both devices are on SNG-1.
B. Server B can communicate with Server C through the Director group.
C. Server B can communicate with Server C if RVIs for the associated subnets are defined.
D. Server B can communicate with Server C through the fabric manager Routing Engine.
Answer: C
Q53. -- Exhibit --
On node2:
user@node2> show ethernet-switching table
Ethernet-switching tablE. 119 entries, 104 learned
VLAN MAC address Type Age Interfaces vlan200 * Flood - N2:All-members N3:All-members N4:All-members vlan200 00:00:02:00:00:01 Learn 0 N2:ae0.0 vlan200 00:00:02:00:00:02 Learn 0 N2:ae0.0 vlan200 00:00:02:00:00:03 Learn 0 N2:ae0.0 vlan200 00:00:02:00:00:06 Learn 0 N2:ae0.0
On node5:
user@node5> show ethernet-switching table Ethernet-switching tablE. 119 entries, 104 learned VLAN MAC address Type Age Interfaces vlan200 * Flood - N2:All-members
N3:All-members N4:All-members vlan200 00:00:05:00:00:01 Learn 0 N5:ae0.0 vlan200 00:00:05:00:00:02 Learn 0 N5:ae0.0 vlan200 00:00:05:00:00:03 Learn 0 N5:ae0.0 vlan200 00:00:05:00:00:06 Learn 0 N5:ae0.0
user@node5>show route forwarding-table family ethernet-switching vlan vlan200---qfabric Routing tablE. default.ethernet-switching Destination Type RtRef Next hop Type Index NhRef Netif 7, * user 0 comp 1676 2 7, * intf 0 rslv 1650 1 7, 00:00:02:00:00:01 user 0 comp 1673 51
7, 00:00:02:00:00:02 user 0 comp 1673 51 7, 00:00:02:00:00:03 user 0 comp 1673 51 7, 00:00:02:00:00:05 user 0 comp 1673 51 7, 00:00:02:00:00:06 user 0 comp 1673 51
user@qfabric>show route fabric table default.bridge.0 bridge-route-mac-address
00:00:02:00:00:01
default.bridge.0: 110 destinations, 165 routes (110 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both -- Exhibit --
Click the Exhibit button.
Referring to the exhibit, Host A on Node device node2 and Host B on Node device node5 are on the same VLAN but Host A cannot ping Host B.
Host A's MAC address is 00:00:02:00:00:01.
Host B's MAC address is 00:00:05:00:00:01.
What is causing this problem?
A. Host B is not connected to Node device node5.
B. The MAC address of Host A is not learned in node2.
C. The MAC address of Host A is not in the RPDf table of Node device node5.
D. The MAC address of Host B is not learned in node5.
Answer: C
Q54. You must determine which FTE interfaces of a Node device named Node-1 are connected to which Interconnect device.
Which operational mode command provides the desired information?
A. show interfaces fabric Node-1:fte* extensive
B. show fabric administration inventory node-devices Node-1
C. show chassis fabric connectivity device Node-1
D. show fabric administration inventory interconnect-devices
Answer: C
Q55. You have just configured a QFabric system as a transit FCoE switch between a server and an FCoE gateway device. The server's converged network adapter state is showing as "Dead".
Which two commands will assist in troubleshooting the issue? (Choose two.)
A. show dcbx neighbors
B. show fip snooping
C. show fibre-channel flogi nport
D. show hba connections
Answer: A,B
Improve JN0-370 pdf exam:
Q56. -- Exhibit -- [edit interfaces] user@qfabric# show LC2:xe-0/0/20 {
mtu 2100;
unit 0 {
family ethernet-switching {
port-mode trunk;
vlan {
members v30-FCoE;
}
native-vlan-id 11;
} } }
-- Exhibit --
Click the Exhibit button.
Referring to the exhibit, you have been informed that FCoE packets are not being passed through the QFabric system.
What is causing the problem?
A. The MTU is too small.
B. The protocol family is incorrect.
C. The port mode is incorrect.
D. The unit ID is incorrect.
Answer: A
Q57. Whenever you connect a Layer 2 switch to the xe-0/0/0 interface of the LC2 Node device in the server Node group of a QFabric system, the interface xe-0/0/0 on LC2 is disabled.
What is causing this problem?
A. The xe-0/0/0 interface on the LC2 Node device is not configured for family Ethernet switching.
B. The LC2 Node device is not connected to the QFabric system.
C. Interfaces on the server Node group can connect only to servers.
D. The interface xe-0/0/0 of the LC2 Node device detects incoming BPDUs from a Layer 2 switch.
Answer: D
Q58. A customer wants to change the management IP addresses for the fabric administrator and Director devices after the initial setup is completed.
Which command should the customer enter on the Director device?
A. /root/create_admin_configuration.sh
B. /root/dcf_sfc_reset_configuration.sh
C. /root/restart_sfc_initializtion.sh
D. /root/reset_initial_configuration.sh
Answer: D
Q59. A QFabric system is configured with only RSTP. A connected switch is configured with VSTP with all the ports in the trunk port allowing all VLANs.
Which two behaviors are expected? (Choose two.)
A. The QFabric system will drop VSTP packets.
B. The QFabric system will flood VSTP packets in their respective VLANs.
C. The QFabric system will process VSTP packets and converge on every VLAN.
D. The QFabric system will only converge on one instance.
Answer: B,D
Q60. A customer mentions that a new Node device connected to a QFabric system is not discovered.
What are three reasons for this issue? (Choose three.)
A. The control plane cabling is incorrect.
B. The C0 and C1 ports on the Node device are not assigned correct IP addresses.
C. The Node device is in standalone mode.
D. The Node device is not preconfigured in the QFabric system.
E. The VCCP protocol on the Node device is not running.
Answer: A,C,E