シスコ技術者認定について技術者のレベルアップをサポートし、最先端の確かな技術を身に付けた証明となるのが、シスコ技術者認定です。642-357はシスコ認定資格の中で一つ人気のある科目で、この642-357認定試験を通したら、世界基準の認定資格で体系だった知識と経験を証明し、642-357認定証明書を持つならIT業界でのキャリアの取得機会を増やします。でもどうやって 642-357認定証明書を手に入りますか、努力はもちろんのこと、でも、一つのいい学習資料もとても必要とされています、KILLTESTの642-357問題集的中率が高くて、問題は全部本試験に出題されます、一回で試験を通すように助けます、万が一不合格になる場合全額返済いたします
これから642-357模擬試験皆さんと分かち合います
1. Which three Fibre Channel switch features are unique to Cisco's MDS 9000 Series switches? (Choose
three.)
Select 3 response(s).
A. LUN Zoning
B. Read-Only Zones
C. Internet-Switch Link
D. Fibre Channel Congestion Control
E. FC Link Aggregation
F. FSPF
Answer: ABD
2. Which Cisco MDS 9500 Series feature addresses the customer requirement for five nines
(99.999-percent) availability?
Select the best response.
A. active and standby FC line cards
B. virtual output queuing (VOQ)
C. SSM card is installed in the switch
D. nondisruptive software upgrades
E. redundant fan cards
Answer: D
3. Which statement is true concerning the Cisco MDS switch when operating in native interop mode?
Select the best response.
A. The MDS switch can interoperate with Non-MDS switches that are certified by SNIA.
B. The MDS switch can interoperate with Non-MDS switches that support "MDS Native" mode.
C. The MDS switch can interoperate with Non-MDS switches that properly adhere to Fibre Channel
switch standards.
D. The MDS switch cannot interoperate with Non-MDS switches.
Answer: C
4. Which are two characteristics of the Cisco MDS Series fan modules? (Choose two.)
Select 2 response(s).
A. Supervisor modules shut down the fan modules when the air temperature is below a preset threshold.
B. If the Fan Status LED turns red, a fan has failed and the module must be replaced.
C. Fan modules monitor air temperature and shut down if the temperature exceeds a preset threshold.
D. Fan modules do not require the switch to be powered off in order to be replaced.
Answer: BD
5. Your customer has implemented an IPS-8 for FCIP connectivity to remote sites. How can this customer
prevent unauthorized hosts from connecting to the Cisco MDS 9000 fabric through the FCIP interfaces?
Select the best response.
A. Configure RADIUS authentication
B. Configure IPSec encryption on the IPS-8
C. Configure IP ACLs on the IPS-8
D. Configure fabric binding on the IPS-8
Answer: C
6. What are two ways of preventing unauthorized hosts from connecting to the management interface of a
Cisco MDS 9000 Family switch? (Choose two.)
Select 2 response(s).
A. use SNMPv3 only
B. configure IP ACLs
C. configure management VSANs
D. use digital certificates
E. implement RBAC
Answer: BD
7. Your customer has implemented an IPS-8 for iSCSI connectivity to workgroup servers. How can this
customer prevent unauthorized hosts from connecting to the Cisco MDS 9000 fabric through the iSCSI
interfaces?
Select the best response.
A. Configure RADIUS authentication
B. Configure IPSec encryption on the IPS-8
C. Configure IP ACLs on the IPS-8
D. Configure fabric binding on the IPS-8
Answer: C