Which two are true with respect to the switching modes on the Cisco Unified Computing System
62XX Fabric Interconnect? (Choose two.)
A.
End-host mode presents a link to a northbound uplink switch as a host trunk with loop detection
that is provided by STP.
B.
For northbound traffic, server MAC addresses are statically pinned to an uplink; the return path is
controlled by the unified fabric switches.
C.
A fabric interconnect port in Ethernet switching mode appears to the uplink switch as a host with
many MAC addresses.
D.
Server-to-server traffic on a common VLAN are locally switched by the fabric interconnect and not
the northbound switches.
F.
A MAC forwarding table is not used to forward traffic to the uplink switch.
A MAC address forwarding table is maintained for server-to-server communications across VLANs.
F.
A MAC forwarding table is not used to forward traffic to the uplink switch.
A MAC address forwarding table is maintained for server-to-server communications across VLANs.
(Choose two.)
D and E.
If you fix it like this:
E.
A MAC forwarding table is not used to forward traffic to the uplink switch.
F.
A MAC address forwarding table is maintained for server-to-server communications across VLANs.
New 642-999 Exam Questions and Answers (29/June/2017 Updated):
NEW QUESTION 177
Which two statements describe effects of enabling a Cisco UCS Fabric Interconnect in Ethernet end-host mode? (Choose two.)
A. MAC address learning is disabled on the uplink ports of the fabric interconnect.
B. MAC address learning is enabled on the server ports of the fabric interconnect.
C. Server-to-server communication on the same VLAN is not performed locally VIE Fabric Interconnect, but requires an external switch.
D. By default, unicast traffic received by the fabric uplink port to unknown destination MAC addresses is forwarded to all of the server ports.
E. MAC address learning is disabled on all of the ports in Ethernet end-host mode.
Answer: BC
NEW QUESTION 178
Which parameter can be configured during the initial system setup of Cisco UCS Fabric Interconnect from the CLI, without restoring the configuration from an existing backup?
A. the server ports, network ports, and storage ports
B. the reserved VLAN IDs
C. the default number of dynamic vNICs
D. standalone mode or cluster mode of the Fabric Interconnects
Answer: D
NEW QUESTION 179
Which two parameters must be configured on a standalone Cisco UCS C-Series Server to export the technical support data to a remote server? (Choose two.)
A. Specify a remote TFTP server IP address
B. Install a certificate
C. Install an FTP server
D. Set the source as the UCS server IP address
E. Specify the remote relative path and file name
Answer: AE
NEW QUESTION 180
……
NEW QUESTION 181
A Cisco UCS administrator configuring QoS, which two options are valid QoS system classes in a Cisco UCS blade system? (Choose two.)
A. drop eligible
B. transactaional data
C. best effort
D. scavenger
E. Fibre Channel
Answer: CE
NEW QUESTION 182
Which options is the only supported link aggregation protocol on Cisco UCS Manager?
A. Multipath
B. PagP
C. FLOGI
D. LACP
E. FCOE
Answer: D
NEW QUESTION 183
……
NEW QUESTION 184
Which drive combination prevents you from provisioning RAID on Cisco UCS C-Series servers?
A. SAS HDD and SATA HDD
B. SAS SSD and SATA SSD
C. SATA HDD and SATA SSD
D. SAS HDD only
E. SATA HDD only
Answer: C
NEW QUESTION 185
……
NEW QUESTION 186
Which two AAA protocols are supported by a remote AAA database? (Choose two.)
A. Microsoft Active Directory
B. RADIUS
C. 802.1X
D. Kerberos
E. LDAP
Answer: BE
NEW QUESTION 187
……
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