Your network contains a single Active Directory domain named contoso.com. The functional level of the domain is Windows 2000 mixed.You have a domain controller named DC1 that runs Windows Server 2003 Service Pack 2 (SP2). DC1 hosts a standard primary zone for contoso.com.You need to ensure that only computers in the contoso.com domain can register host records in the contoso.com zone. What should you do? （） Convert contoso.com to a secondary zone. 。 Convert contoso.com to an Active Directory-integrated zone. Set dynamic updates for the zone to Secure only. 。 Convert contoso.com to an Active Directory-integrated zone. Set dynamic updates for the zone to Nonsecure and secure. 。 Change the domain functional level to Windows Server 2003. Set dynamic updates for the zone to Nonsecure and secure.&e。
关于溜井卸矿口，下列说法正确的是（）。 应设安全护栏。 应设明显标志、良好照明。 A+B。 不应设挡墙。
When using WMM Call Admission Control， what are the default bandwidth values for video on802.11a/n（）？ Max RF bandwidth is 75 percent， reserved roaming bandwidth is 6 percent.。 Max RF bandwidth is 50 percent， reserved roaming bandwidth is 10 percent.。 Max RF bandwidth is 50 percent， reserved roaming bandwidth is 15 percent.。 Max RF bandwidth is 0 percent， reserved roaming bandwidth is 0.。
Which wireless LAN statistics are reported from the Cisco Unified Wireless IP Phone 7921G via a directly connected web browser?（） duplicate sender packets。 unicast packet retry rate。 unicast packet retry ratio。 association rejectio。
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?（） by snooping the CoS marking on the incoming frames。 by using RTP hello messages between the switch port and the Cisco IP Phone。 by using CDP。 by using DHCP snooping。 by snooping the incoming 802.1Q VLAN tag。
On a standalone access point， client association using eap-cisco wireless （cisco-leap） is failing， but association using eap-peap is functioning.
What needs to be enabled on the standalone access point to correct this issue？（）
