Lossless Ethernet for FCoE is achieved through the use of which features？（）

A .  ifconfig ent0 B .  entstat -d ent0 C .  netstat -i D .  lscfg -vl ent0

A . Network A - 172.16.3.48/26 B . Network A - 172.16.3.128/25 C . Network A - 172.16.3.192/26 D . Link A - 172.16.3.0/30 E . Link A - 172.16.3.40/30 F . Link A - 172.16.3.112/30

A . The FCoE card provides both LAN and fibre channel function from a single card on the blade.  B . The FCoE advanced technology removes the need for any BladeCenter switching to support this function. C . Component reliability on the fibre channel over Ethernet is higher than on regular Ethernet and fibre channel adapters. D . The AIX device driver for FCoE has been completely rewritten for the current adapter， eliminating errors and performance issues.

A . OSPF standard hellos B . Cisco Discovery Protocol link detection C . Bidirectional Forwarding Detection D . Fast Link Pulse E . autonegotiatio

A . to uniquely identify devices at Layer 2 B . to allow communication with devices on a different network C . to differentiate a Layer 2 frame from a Layer 3 packet D . to establish a priority system to determine which device gets to transmit first E . to allow communication between different devices on the same network F . to allow detection of a remote device when its physical address is unknow

A . Catalyst B . ISR C . vCenter D . Nexus E . ASR

A . Examine the bootlog with the command： alog -o -f /var/adm/ras/bootlog B . Display the device attributes and errors with the command： lsdev -C -l ent0 C . Examine the AIX errlog for configuration method errors with the command： errpt -a -C ent0 D . Examine the ODM for configuration errors with the command： odmget -q "method_errors" ent0

A .  Server’s CNA does not support DCBX and PFC TLV was not negotiated. B .  A "no-drop" class has not been configured for FCoE C .  The system is running with the default QOS policies. D .  The link is oversubscribed.

A . et0 B . at0 C . sa0 D . en0

A . 2口的FCOE卡支持直连，支持无损以太交换机 B . 2口的FCOE卡不支持FCOE交换机 C . 4口的FCOE卡必须连接FCOE交换机才可以使用 D . 4口的FCOE卡不支持直连 E . 4口的FCOE卡不支持无损以太交换机 F . 2口的FCOE卡支持FCOE交换机

A .  An identical VTP mode. B .  An identical speed/duplex. C .  An identical trunk negotiation parameter. D .  An identical trunk encapsulation parameter.

A . minimum cell rate (MCR) B . quality of service (QoS) C . modulation D . packet switching exchange (PSE) E . reliable transport protocol (RTP)

A . LLQ B . FIFO C . CBWFQ D . priority queuing E . weighted fair queuing F . IP RTP priority queuing

A . to uniquely identify devices at Layer 2 B . to allow communication with devices on a different network C . to differentiate a Layer 2 frame from a Layer 3 packet D . to establish a priority system to determine which device gets to transmit first E . to allow communication between different devices on the same network F . to allow detection of a remote device when its physical address is unknow

A . Etherchannel and trunking B . Network Interface Backup and Etherchannel C . Shared Ethernet Adapter （SEA） Failover and Etherchannel D . Network Interface Backup and Shared Ethernet Adapter failover

A . S5820V2-52Q B . S5830-106S C . S5830V2-24S D . S5820V2-54QS-GE

A . shut down rogue access points B . configure access points C . discover access points D . inventory access point

A . at0 B . en0 C . et0 D . tr0

A . FC-0 B . FC-1 C . FC-2 D . FC-3 E . FC-4

A . mesh bridge in B . regular C . bi-directional bridge D . in E . out

A . The address is a broadcast address B . The Ehernet interface is faulty C . VLSM-capable routing protocols must be enable first on the router. D . This address is a network address.

A . Packet mode B . Frame mode C . Transparent mode D . Channel mode E . Tunnel mode

A . The parent policy-map shapes and the child policy-map queues. B . The mean-rate and burst-size must always be the same value. C . This will not work without a Dialer interface configured. D . The shaper provides congestion feedback.

是 否