A、by snooping the CoS marking on the incoming frames
B、by using RTP hello messages between the switch port and the Cisco IP Phone
C、by using CDP
D、by using DHCP snooping
E、by snooping the incoming 802.1Q VLAN tag
更多“When you enter the interface command auto qos voip cisco-phone on a port at the edge of a network,how does the Cisco Catalyst switch detect if a Cisco IP Phone is connected to the port?（）”相关的问题
A、You must have a console connection. B、You cannot set the console port to an insecure mode. C、You must press the Enter key so that you can boot into single-user mode. D、When prompted to enter the full pathname of the shell, you must press the Enter key.
A、You must have a console connection B、You cannot set the console port to an insecure mode C、You must press the Enter key so that you can boot into single-user mode D、When prompted to enter the full pah name of the shell you must press the Enter key
A、A. You must have a console connection. B、B. You cannot set the console port to an insecure mode. C、C. You must press the Enter key so that you can boot into single-user mode. D、D. When prompted to enter the full pathname of the shell, you must press the Enter key.
A、A.An error is returned. B、B.You are prompted to enter a new value. C、C.A report is produced that matches the first report produced. D、D.You are asked whether you want a new value or if you want to run the report based on the previous value.
A、An error is returned. B、You are prompted to enter a new value. C、A report is produced that matches the first report produced. D、You are asked whether you want a new value or if you want to run the report based on the previous value.
A、When the discovery packet enters the router from the DHCP client. B、Only when the offer packet enters the router from the DHCP server. C、When the acknowledge packet enters the router from the DHCP server. D、Only when the discovery packet leaves the router going to the DHCP server.
A、A. An error is returned. B、B. You are prompted to enter a new value. C、C. A report is produced that matches the first report produced. D、D. You are asked whether you want a new value or if you want to run the report based on the previous value.
A、It's a warning of navigation for my vessel B、It's an advice from Port Control to order my vessel not enter the traffic route of the harbor C、It's an advice to change my estimated time of entering the traffic route D、It's an order from the VTS to indicate my vessel to follow the traffic route
A、I may enter fairway B、I might enter fairway C、INTENTION. I will enter fairway D、I will probably enter fairway
A、I NOW HAVE THE WATCH. B、I NOW HAVE THE CONN. C、YOU NOW HAVE THE WATCH. D、YOU NOW HAVE THE CONN.
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