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.
您可能感興趣的試卷
你可能感興趣的試題
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
A. nGenius Real-Time Monitor
B. CiscoView
C. Device Fault Manager
D. Internetwork Performance Monitor
最新試題
In a VoWLAN deployment， what is the recommended separation between cells with the same channel？（）
Which two statements about zoning are correct？（）
Which two statements about FCIP and iSCSI are correct？（）
One of your customers has deployed a Layer 3 gateway in the untrusted network. Which gateway mode is appropriate for this customer？（）
What is the traditional mode for a firewall？（）
Which two design recommendations are most appropriate when OSPF is the data center core routing protocol？ （）
Which path selection protocol is used by Fibre Channel fabrics？（）
Which two statements about an interface configured with the asr-group command are correct？ （）
Which two statements about Cisco Security Management Suite are correct？ （）
Which two statements about Network Attached Storage are correct？（）