A. one-way latency of 150 ms to 200 ms
B. jitter of 30 ms or less
C. packet loss of 2 percent or less
D. 150bps of overhead bandwidth
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A. ISL
B. VLAN Trunk
C. VoQ
D. Enhanced ISL
A. RSVP itself provides bandwidth and delay guarantees.
B. For RSVP to be end-to-end， all devices must support RSVP.
C. RSVP reservations are maintained by a centralized reservations server.
D. An RSVP compatible QoS mechanism must be used to implement guarantees according to RSVP reservations.
A. supports multiple protocols
B. works only in a shared or loop environment
C. allows addressing for up to 4 million nodes
D. provides a high speed transport for SCSI payloads
A. 79xx IP phones do not automatically mark voice packets with non-zero DSCP values.
B. 79xx IP phones do not mark protocol packets such as DHCP， DNS， or TFTP with non-zero DSCP values.
C. 79xx IP phones do not mark voice packets with optimal DSCP values.
D. 79xx IP phones use a custom protocol to communicate CDP information to the switch.
A. provide service internetworking
B. support transparency for Layer 2 frames
C. indicate destination as a connection identifier
D. map to the DLCI in service internetworking
最新試題
Refer to the exhibit. Which two of these are characteristics of a firewall running in transparent mode？（）
Which path selection protocol is used by Fibre Channel fabrics？（）
Which statement about data center access layer design modes is correct？（）
Which two statements about Cisco Security Management Suite are correct？ （）
Which two statements about FCIP and iSCSI are correct？（）
Which two statements about zoning are correct？（）
In which two locations in an enterprise network can an IPS sensor be placed？ （）
Which statement correctly describes a situation in which VRFs are used in the data center？（）
What amount of cell overlap ensures smooth roaming for wireless endpoints？（）
Which three of the following descriptions are true about the firewall modes？ （）