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
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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
A. Neither broadcast nor multicast traffic is ever flooded in VPLS.
B. Multicast traffic is flooded but broadcast traffic is not flooded in VPLS.
C. VPLS emulates an Ethernet switch， with each EMS being analogous to a VLAN.
D. Because U-PE devices act as IEEE 802.1 devices， the VPLS core must use STP.
E. When the provider experiences an outage， IP re-routing restores PW connectivity and MAC re-learning is needed.
A. bandwidth efficiency
B. cell-switching
C. congestion notification
D. heterogeneous network
A. OSPF
B. RIP
C. FSPF
D. VSANs
最新試題
In a VoWLAN deployment， what is the recommended separation between cells with the same channel？（）
Which two design recommendations are most appropriate when EIGRP is the data center corerouting protocol？ （）
Which signal and noise values will result in the best phone communication with an access point？（）
What are two characteristics of GSS？ （）
In a collapsed core design， which two benefits are provided by a second-generation Cisco MDS director？ （）
Which two statements about zoning are correct？（）
Which two of these correctly describe Fibre Channel？（）
Client traffic is being bridged through LAN interfaces on two WLCs. Which roaming option will keep them on the same IP subnet？（）
Which path selection protocol is used by Fibre Channel fabrics？（）
Which statement correctly describes a situation in which VRFs are used in the data center？（）