單項選擇題

VOIP is being implemented on the Company network. In a properly designed network, 
what is the  maximum amount of time a voice package should spend crossing a network?  ()

A.90 milliseconds
B.120 milliseconds
C.150 milliseconds
D.240 milliseconds


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題

Jitter is causing problems with the VOIP application in the Company network. 
What causes  network jitter?()

A.Variable queue delays
B.Packet drops
C.Transmitting too many small packets
D.Compression

2.單項選擇題

Refer to the exhibit. A trunk link is connected between switch A_SW and switch D_SW. Based on  the configuration shown in the exhibit, 
how would the traffic coming from the switch A_SW be  managed? ()

A.The trunk port Fa0/1 on switch A_SW will trust allCoS values on the frames coming from the IP  phone.
B.The trunk port Fa0/1 on switch A_SW will trust allCoS values on the frames received on the IP  phone.
C.The trunk port Fa0/1 on switch D_SW will trust allCoS values on the frames coming from port  Fa0/1 on A_SW.
D.The trunk port Fa0/1 on switch D_SW will trust allCoS values on the frames received on the  A_SW switch port Fa0/4.
E.The trunk port Fa0/1 on switch D_SW will trust allCoS values on the frames received on the IP  phone port.

3.單項選擇題

Refer to the exhibit. 
Which statement is true when voice traffic is forwarded on the same VLAN  used by the data traffic? ()

A.The voice traffic cannot be forwarded to the distribution layer.
B.The voice traffic cannot use 802.1p priority tagging.
C.Port security cannot be enabled on the switch that is attached to the IP phone.
D.Quality of service cannot be applied for the voice traffic.

4.單項選擇題

Refer to the exhibit.
 Why does the trust state of interface FastEthernet 0/3 show "not trusted"?  ()

A.DSCP map needs to be configured for VOIP.
B.ToS has not been configured.
C.ToS has been misconfigured.
D.The command mls qos needs to be turned on in global configuration mode.
E.There is not a Cisco Phone attached to the interface.

5.單項選擇題

Refer to the exhibit.
 What statement is true about the configuration on switch CAT1?()

A.The configuration establishes policed DSCP on ports Fa0/11 and Fa0/12 with values ranging  from 8 to 56.
B.The configuration overrides 802.1p priorities on packets entering ports Fa0/11 and Fa0/12 with  a value of 48.
C.Untagged Port VLAN ID (PVID) frames will carry voice traffic on VLAN 40.
D.Two IP phones with the MAC addresses of 0008.8595.d1a7 and 0007.8595.d2b7 are  connected to CAT1 ports Fa0/11 and Fa0/12, respectively.
E.Security violation shutdown mode has been activated for ports Fa0/11 and Fa0/12.
F.The configuration overrides the Quality of Service value in packets entering ports Fa0/11 and  Fa0/12 with a value of 45.

最新試題

Refer to the exhibit. Which statement is true about the output?()

題型:單項選擇題

Which option correctly identifies the Cisco IOS switching methods in descending order from the fastest method to the slowest method?()

題型:單項選擇題

Refer to the exhibit. LACP has been configured on Switch1 as shown. Which is the correct command set to configure LACP on Switch2?()

題型:單項選擇題

Refer to the exhibit. On the basis of the output of the show spanning-tree inconsistentports command, which statement about interfaces FastEthernet 0/1 and FastEthernet 0/2 is true?()

題型:單項選擇題

Refer to the exhibit. Initially, LinkA is connected and forwarding traffic. A new LinkB is then attached between SwitchA and HubA. Which two statements are true about the possible result of attaching the second link?()

題型:多項選擇題

Refer to the exhibit. All network links are FastEthernet. Although there is complete connectivity throughout the network, Front Line users have been complaining that they experience slower network performance when accessing the server farm than the Reception office experiences. Based on the exhibit, which two statements are true?()

題型:多項選擇題

How are STP timers and state transitions affected when a topology change occurs in an STP environment?()

題型:單項選擇題

During routine maintenance, G1/0/1 on DS1 was shutdown. All other interface were up. DS2 became the active HSRP device for Vlan101 as desired. However, after G1/0/1 on DS1 was reactivated. DS1 did not become the active HSRP device as desired. What need to be done to make the group for Vlan101 function properly ? ()

題型:單項選擇題

What is the configured priority value of the Vlan105’s group on DS2 ?()

題型:單項選擇題

Refer to the exhibit. What command was issued on the Layer 3 switch Sw1 between Exhibit #1 and Exhibit #2?()

題型:單項選擇題