Latest posts
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Which IETF standard is the most efficient messaging protocol used in an IoT network?
CoAP is the IETF standard and most efficient messaging protocol used in an IoT network
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Cisco ONE Enterprise cloud suite product portfolio
1. Cisco UCS Director 2. Cisco Prime Service Catalog 3. Cisco Virtual Application Container Services 4. Cisco Intecloud Fabric for Business
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Benefits of VXLANs over VLANs
Benifits of Vxlan over Vlan:- 1. VXLAN uses a 24-bit VNID to overcome the 4094 vlan scale limitation. 2. It provides a solution to extent layer 2 segments over a shared layer 3 routed network. 3. It provides better utilization of available network paths in the underlay infrastructure. 4. ECMP
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What is ZigBee?
Zigbee protocol is best suited for wireless communication in an IoT deployment where sensors only have a power generating element (and do not have a battery).
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What are cisco UCS director servce request execution states?
Below are the execution states:- 1. Scheduled 2. Running 3. Blocked 4. Completed 5. Failed
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What is Report metadata?
It is a cisco UCS Director feature that enables us to view the REST API URL for every report display in cisco UCS Director.
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VPC Peer Switch Benefits
Which three options are benefits of the vPC peers switch feature? (Choose 3) 1. It eliminates the recommendation to pin the STP root to the vPC primary switch. 2. It allows a pair of the vPC peer devices to appear as a single STP root in the Layer 2. 3. It simplifies STP configuration by…
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What is Fabric Evacuation in UCS?
Feature which gracefully disable all the traffic through a fabric interconnect during upgrade.
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What is VTP bombing?
It occurs when a server with a higher revision number and a wrong VTP database is inserted into the VTP domain. This situation may occur when a new switch is plugged into a stable VTP domain. The incorrect database is propagated to the domain and the earlier state database is overwritten.
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best practice for connecting converged network adapters to the fabric
Below are the best practice for connecting converged network adapters to the fabric. 1. Separate FCoE VLANS must be used for FCOE in SAN-A and SAN-B. 2. Cisco UF links must be configured as spanning-tree edge ports. 3. If MSTP is enabled, a separate MST instance must be used for FCOE vlans.