What is the function of an Interconnect device in a QFabric system?
A. It manages, monitors, and maintains all components in the QFabric system.
B. It connects all Node devices in the QFabric system and directs traffic between them.
C. It connects endpoints such as servers or storage devices to the QFabric system.
D. It supports the control plane network and facilitates communications between QFabric system devices.
正解:C
質問 2:
You have enabled OSPF on your QFabric system.
Which component will process the incoming hello packets?
A. the active Routing Engine on the network Node group
B. the PFE on the network Node group
C. both Routing Engines on the network Node group
D. the Routing Engine on an elected member of the network Node group
正解:A
質問 3:
You notice that Fibre Channel over Ethernet (FCoE) traffic is dropped in a QFabric system.
What are two reasons why this is happening? (Choose two.)
A. Data center bridging exchange (DCBx) is enabled.
B. The FCoE traffic is not classified correctly at the egress interface.
C. Priority-based flow control (PFC) is not enabled.
D. The FCoE traffic is not classified correctly at the ingress interface.
正解:C,D
質問 4:
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 only converge on one instance.
B. The QFabric system will drop VSTP packets.
C. The QFabric system will process VSTP packets and converge on every VLAN.
D. The QFabric system will flood VSTP packets in their respective VLANs.
正解:A,D
質問 5:
Which QFabric system Routing Engine (RE) handles RPD functions?
A. server Node group RE
B. fabric control RE
C. network Node group RE
D. fabric manager RE
正解:C
質問 6:
-- Exhibit -user@qfabric> show fabric administration inventory Item Identifier Connection Configuration Node group
LC1-SNG Connected Configured LC1 P2399-C Connected NW-NG-0 Connected Configured LC0 P1992-C Connected RSNG Connected Configured LC2 P4098-C Connected LC3 P3716-C Connected
Interconnect device IC-0 IC-P4847-C Connected Configured P4847-C/RE0 Connected
IC-1 IC-P4881-C Connected Configured P4881-C/RE0 Connected Fabric manager FM-0 Connected Configured
Fabric control FC-0 Connected Configured FC-1 Connected Configured
Diagnostic routing engine DRE-0 Connected Configured
user@qfabric> show Ethernet-switching table
Ethernet-switching table: 44 entries, 10 learned VLAN MAC address Type Age Interfaces VLAN100 00:05:33:64:c0:a5 Static - LC0:xe-0/0/32.0 VLAN100 00:05:33:64:c6:a9 Static - LC1:xe-0/0/32.0 VLAN100 0e:fc:00:01:02:09 Static - LC1:xe-0/0/32.0
......
qfabric-admin@FC-0> show route fabric table bgp.bridgevpn.0
bgp.bridgevpn.0: 27 destinations, 54 routes (27 active, 0 holddown, 0 hidden) Restart Complete
+ = Active Route, - = Last Active, * = Both
65534:1:14.0:5:33:64:c0:a5/144 *[BGP/170] 1w4d 01:31:37, localpref 100 AS path: I, validation-state: unverified > to 128.0.128.4 via dcfabric.0, Push 1663, Push 8, Push 49(top)
[BGP/170] 1w4d 01:31:37, localpref 100, from 128.0.128.8
AS path: I, validation-state: unverified
> to 128.0.128.4 via dcfabric.0, Push 1663, Push 8, Push 49(top) 65534:1:14.0:5:33:64:c6:a9/144
*[BGP/170] 1w4d 01:36:37, localpref 100
AS path: I, validation-state: unverified
> to 128.0.130.18 via dcfabric.0, Push 1683, Push 7, Push 49(top)
[BGP/170] 1w4d 01:36:37, localpref 100, from 128.0.128.8
AS path: I, validation-state: unverified
> to 128.0.130.18 via dcfabric.0, Push 1683, Push 7, Push 49(top) 65534:1:14.e:fc:0:1:2:9/144
*[BGP/170] 1w4d 01:36:37, localpref 100
AS path: I, validation-state: unverified
> to 128.0.130.18 via dcfabric.0, Push 1683, Push 7, Push 49(top)
[BGP/170] 1w4d 01:36:37, localpref 100, from 128.0.128.8
AS path: I, validation-state: unverified
> to 128.0.130.18 via dcfabric.0, Push 1683, Push 7, Push 49(top) 65534:1:14.e:fc:0:1:2:14/144
*[BGP/170] 1w4d 01:31:37, localpref 100
AS path: I, validation-state: unverified
> to 128.0.128.4 via dcfabric.0, Push 1663, Push 8, Push 49(top)
[BGP/170] 1w4d 01:31:37, localpref 100, from 128.0.128.8
AS path: I, validation-state: unverified
> to 128.0.128.4 via dcfabric.0, Push 1663, Push 8, Push 49(top) ...
qfabric-admin@FC-0> show route advertising-protocol bgp 128.0.130.18 bridge-route-macaddress 00:05:33:64:c0:a5 fabric table bgp.bridgevpn.0
bgp.bridgevpn.0: 26 destinations, 52 routes (26 active, 0 holddown, 0 hidden)
Restart Complete
Prefix Nexthop MED Lclpref AS path
-- Exhibit -
Click the Exhibit button.
Host A on the Node device LC1 is not able to connect to Host B on the Node device LC0.The MAC address of Host A is 00:05:33:64:c6:a9. The MAC address of Host B is 00:05:33:64:c0:a5.
Referring to the exhibit, what is causing this problem?
A. The fabric route table on the fabric control Routing Engine does not have MAC address of Host A.
B. Hosts A and B are on different VLANs.
C. The fabric control Routing Engine is not advertising the MAC address of Host B to the Node device LC1.
D. The fabric manager Routing Engine has not learned the MAC addresses from both Node devices.
正解:C
永田** -
JN0-370試験対策のテキストです。内容もしっかりしているし、かなりコスパが高いです。