多項(xiàng)選擇題Which two design recommendations are most appropriate when OSPF is the data center core routing protocol? ()

A. Never use passive interfaces.
B. Use NSSA areas from the core down.
C. Use totally stub areas to stop type 3 LSAs.
D. Use the lowest Ethernet interface IP address as the router ID.
E. Tune OSPF timers to enable OSPF to achieve quicker convergence.


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題Which of the following is a characteristic of a data center core?()

A. Server-to-server traffic always remains in the core layer.
B. The recommended practice is for the core infrastructure to be in Layer 3.
C. The boundary between Layer 2 and Layer 3 should be implemented in the aggregation layer.
D. The Cisco Express Forwarding hashing algorithm is the default, based on the IP address and Layer 4 port.
E. Core layer should run BGP along with an IGP becauseiBGP has a lower administrative distance than any IGP.

2.多項(xiàng)選擇題Which two of these multicast deployments are most susceptible to attacks from unknown sources?()

A.ASM
B.BiDirPIM
C.PIM-SMRP
D.RP-Switchover
E.SourceSpecificMulticast

3.單項(xiàng)選擇題What is the default value of the SPT threshold in Cisco routers?()

A. 0
B. 1
C. 2
D. 4
E. 16
F. infinity

4.單項(xiàng)選擇題To which of these does IP multicast send packets?()

A. a single host
B. a subset of hosts
C. all hosts sequentially
D. all hosts simultaneously

5.單項(xiàng)選擇題Which of these ports does syslog use to send messages to a syslog server?()

A.TCP502
B.TCP514
C.TCP520
D.UDP502
E.UDP514
F.UDP520

最新試題

During consultation, you find that a customer has multiple asset closets and will be adding more in the future. Which NAS physical deployment model would you suggest to this customer?()

題型:?jiǎn)雾?xiàng)選擇題

Which of the following is the primary consideration to scale VPNs?()

題型:?jiǎn)雾?xiàng)選擇題

Cisco Express Forwarding (CEF) is mainly used to increase packet switching speed, reducing the overhead and delays introduced by other routing techniques, increasing overall performance.Which of the following concerning CEF is recommended by Cisco?()

題型:?jiǎn)雾?xiàng)選擇題

As an experienced technician, you are responsible for Technical Support. One of the trainees is asking your advice on VPN Termination Device and Firewall Placement. Which of the following approaches will you recommend?()

題型:?jiǎn)雾?xiàng)選擇題

Which signal and noise values will result in the best phone communication with an access point?()

題型:?jiǎn)雾?xiàng)選擇題

Which of these is a benefit of using Network Admission Control instead of Cisco Identity Based Networking Services?()

題型:?jiǎn)雾?xiàng)選擇題

Please match the Cisco STP enahancement term to its definition.()(1) BPDU guard(2) PortFast(3) BackboneFast(4) Loop guard(5) Root guard(a) shuts down a port that receives a BPDU when enabled(b) cuts convergence time by mas-age for indirect failure(c) prevents the aliernate or root port from being designated in absence of BPDUs(d )causes Layer 2 LAN interface access port to immediately enter the forwarding state(e) helps prevent bridging loops due to jni-directional link failures on point-to-point links

題型:?jiǎn)雾?xiàng)選擇題

How many channels are defined in the IEEE 802.11b DSSS channel set?()

題型:?jiǎn)雾?xiàng)選擇題

What is the recommended practice when considering VPN termination and firewall placement?()

題型:?jiǎn)雾?xiàng)選擇題

Which of these is true of a Layer 3 out-of-band NAS deployment?()

題型:?jiǎn)雾?xiàng)選擇題