A. PortFast
B. UplinkFast
C. loop guard
D. root guard
E. BPDU guard
F. BackboneFast
您可能感興趣的試卷
你可能感興趣的試題
A. Construct a hierarchical network design using EtherChannel between a server and two VDCsfrom the same physical switch
B. Utilize Cisco NSF with SSO to provide intrachassis SSO at Layers 2 to 4
C. Define the Data Center as an OSPF NSSA area， advertising a default route into the DC And summarizing the routes out of the NSSA to the Campus Core
D. Implement network services for the Data Center as a separate services layer usingactive/active model that is more predictable in failure conditions
A. to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 2 link
B. to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 3 link
C. to two core switches from redundant distribution switches connected with Layer 2 link
D. to two core switches from redundant distribution switches connected with Layer 3 link
E. to two core switches running Cisco NSF and SSO from two redundant distribution switches running Cisco NSF and SSO
Refer to the exhibit.
Which recommended practice is applicable？（）
A. If no core layer is deployed， the design will be easier to scale
B. A dedicated campus core layer should be deployed for connecting three or more buildings
C. If no core layer is deployed， the distribution switches should not be fully meshed
D. A dedicated campus core layer is not needed for connecting fewer than five buildings
A. GRE
B. 802 1Q
C. MPLS
D. L2TPv3
A. It will only become active after a software failure
B. It will only become active after a hardware failure
C. It requires that Cisco N3F· be enabled in order to work successfully
D. It synchronizes the MAC·， FIB·， and adjacency tables between Active and Standby Route Processors
最新試題
Which statement correctly describes a situation in which VRFs are used in the data center？（）
Which path selection protocol is used by Fibre Channel fabrics？（）
Which two statements about FCIP and iSCSI are correct？（）
Which statement about Fibre Channel communications is correct？（）
The Cisco NAC Appliance is able to check which three items before allowing network access？（）
To ensure quality， what is the maximum end-to-end transit time in milliseconds on a voice network？（）
One of your customers has deployed a Layer 3 gateway in the untrusted network. Which gateway mode is appropriate for this customer？（）
Which two design recommendations are most appropriate when EIGRP is the data center corerouting protocol？ （）
What amount of cell overlap ensures smooth roaming for wireless endpoints？（）
Which two of these correctly describe asymmetric routing and firewalls？ （）