When configuring qos on a wireless controller， the per-user， real-time bandwidth contract is enforced for which of the following protocols？（）

A . Create a parser view called "root view." B . Log in to the router as the root user. C . Enable the root view on the router. D . Enable role-based CLI globally on the router using the privileged EXEC mode Cisco IOS command.

A . The new system requires 1 installed processor card for the GX++ bus adapter B . The new system requires a minimum of 2 installed processor cards for the GX++ bus adapter C . The new system requires a minimum of 3 installed processor cards and the HPC InfiniBand cluster adapter D . The new system requires 1 installed processor card for the GX++ bus adapter and the HPC InfiniBand cluster adapter

A . QoS Element for Wireless Phones B . IGMP Snooping C . WMM D . AVVID Priority Mapping

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 . synchronizes FIFO， PQ， CQ， and MDRR， with WFQ， CBWFQ， and LLQ B . enables strict priority queuing for voice traffic， and weighted round robin queuing for data traffic C . enables low latency queuing to ensure that voice traffic receives priority treatment D . enforces a trust boundary on switch access ports and uplinks/downlinks  E . modifies queue sizes as well as queue weights where required  F . adjusts link speeds to adapt to QoS need

A . The use of a queuing method that will give VoIP traffic strict priority over other traffic   B . The use of RTP header compression for the VoIP traffic. C . The proper classification and marking of the traffic as close to the source as possible D . The use of 802.1QinQ trunking for VoIP traffic E . The use of WRED for the VoIP traffic

A . The crypto ACL number B . The IPSEC mode （tunnel or transport） C . The GRE tunnel interface IP address D . The GRE tunnel source interface or IP address， and tunnel destination IP address E . The MTU size of the GRE tunnel interface

A . 3 B . 1 C . 4 D . 6

A . atm-dxi B . frame-relay C . hdlc D . lapb E .

A . All defined VLANs are allowed on the trunk by default. B . Each VLAN, or VLAN range, that is specified with the switchport mode command. C . Each VLAN, or VLAN range, that is specified with the vtp domain command. D . Each VLAN, or VLAN range, that is specified with the vlan database command.

A .  VTP updates are ignored and forwarded out all ports. B .  VTP updates are ignored and forwarded out trunks only. C .  VTP updates are made to the VLAN database and are forwarded out trunks only. D .  VTP updates are ignored and are not forwarded.

A . no VLANs B . all VLANs C . only VLANs 1 - 64 D . only the VLANs that are specified when creating the trunk

A . 802.11b/g B . radio C . access point D . 802.11a

A . TCP-based hello packets B . the impact of flapping links if timers are too low C . a shared single interface D . the ability to track serial interfaces E . UDP-based hello packet

A . no VLANs B . all VLANs C . only VLANs 1 - 64 D . only the VLANs that are specified when creating the trunk

A . protect （drop packets with unknown source addresses） B . restrict （increment SecurityViolation counter） C . shut down （access or trunk port） D . transition （the access port to a trunking port）

A . Voice Traffic uses Assured Forwarding B . Voice Signaling traffic uses Assured Forwarding C . Voice Signaling traffic uses priority queuing D . Voice Traffic uses priority queuing E . Voice signaling traffic should use priority queuing with Assured Forwarding

A . 802.11b/g B . radio C . access point D . 802.11a

A . 1 B . 2 C . 4 D . 6 E . 8

A . At the end of every RUN block.  B . After every SET CONTROLFILE AUTOBACKUP FORMAT command.  C . After every BACKUP or COPY command issued at the RMAN prompt.  D . At the end of every RUN block if the last command in the block was either BACKUP or COPY.  E . Whenever a BACKUP or COPY command within a RUN block is followed by a command that is neither BACKUP nor COPY.  F . After every BACKUP or COPY command within a RUN block that is followed by the CONFIGURE CONTROLFILE AUTOBACKUP FORMAT command.

A . Enable the switch to participate in routing updates from external devices with the router command in global configuration mode. B . Enter the no switchport command to disable Layer 2 functionality at the interface level. C . Each port participating in routing of Layer 3 packets must have an IP routing protocol assigned on aperinterface level. D . Routing is enabled by default on a multilayer switch， so the port can become a Layer 3 routing interface by assigning the appropriate IP address and subnet information.

A .  Fibre Channel ports must be configured from the first port in the module. B .  Ethernet ports must be configured from the last port in the module. C .  Fibre Channel ports must be configured from the last port in the module. D .  Ethernet ports must be configured from the first port in the module.

A.host route B.default route C.customer network D.ISP’s routing domain

<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/7a3e04e05d324bd96ad245b89b3b2356.jpg' /> A. over-subscribed B. under-subscribed C. dedicated circuits D. nondedicated circuits