Which protocol does the radius server use inside the secure tunnel of eap-fast to authenticate the client when one-time passwords are in use？（）

A . TFTP B . SMTP C . SNMP D . FTP E . HTTP F . HTTPS

A .  reduction of processing in wireless controllers B .  distributed approach to authentication， encryption， and policy enforcement C .  provides security by blocking communication between access points and wireless clients D .  access point discovery， information exchange， and configuratio

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 .  It is required to establish the point-to-point FCoE links with the first switch in the path. B .  It is required to establish the point-to-point FCoE links with any switch across multiple Ethernet segments. C .  It is not used to build the FCoE links. D .  It is used to ensure lossless transport.

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 . Layer 5 B . Layer 4 C . Layer 3 D . Layer 2 E . Layer 1

A .  access point certification and software control B .  compression and Layer 3 address mapping C .  Layer 3 addressing and distribution D .  packet encapsulation， fragmentation， and formatting E .  SNMP monitoring service

A . Set the IP gateway to be used by the network. B . Perform host discovery used DHCPDISCOVER message. C . Configure IP address parameters from DHCP server to a host. D . Provide an easy management of layer 3 devices. E . Monitor IP performance using the DHCP server. F . Assign and renew IP address from the default pool.

A . It provides dynamic neighbor discovery B . It detects unreachable neighbors in 90 second intervals C . It maintains neighbor relationships D . It negotiates correctness parameters between neighboring interfaces E . It uses timers to elect the router witch the fastest links as the designated router F . It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF

A . OSPF B . LDP C . BGP D . IS-IS E . RSVP

A . the protocol used to determine the authentication method B . the protocol used to identify the data in the Information field C . the protocol used to carry the PPP frame D . the protocol used to decode the FCS field E . the protocol used to detect the number of padding byte

A . NTP B . NNTP C . SMTP D . SNMP E . HTTPS F . TFTP

A . ARP B . HTTPS C . SMTP D . CDP E . TFTP F . ICMP

A . IS-IS, EIGRP, SSO, BGP B . ISSU, OSPF, IS-IS C . IETF, OSPF, ISSU D . EIGRP, BGP, OSPF, IS-IS

A .  Reduction of processing in wireless controllers B .  Distributed approach to authentication， encryption， and policy enforcement C .  Access point discovery， information exchange， and configuration D .  Provides security by blocking communication between access points and wireless clients E .  None of the other alternatives apply.

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 . FTP B . TFTP C . TCP D . UDP E . SCP

A . exstart state>exchange state>loading state>full state B . exstart state>full state>loading state>exchange state C . Loading state>exchange state>full state>exstart state D . exstart state>loading state>exchange state>full state

A . It supports VLSM. B . It is used to route between autonomous systems. C . It confines network instability to one area of the network. D . It increases routing overhead on the network. E . It allows extensive control of routing updates. F . It is simpler to configure than RIP v2.

A . GTC B . MD5 C . MS-CHAP v2 D . PAP

A .  It supports VLSM. B .  It is used to route between autonomous systems. C .  It confines network instability to one area of the network. D .  It increases routing overhead on the network. E .  It allows extensive control of routing updates. F .  It is simpler to configure than RIP v2.

A .  The processing of 802.11 data and management protocols and access point capabilities is distributed  between a lightweight access point and a centralized WLAN controller. B .  LWAPP aggregates radio management forward information and sends it to a wireless LAN solution  engine. C .  LWAPP authenticates all access points in the subnet and establishes a secure communication channel  with each of them. D .  LWAPP advertises its WDS capability and participates in electing the best WDS device for the wireless  LAN

A . GTC B . MD5 C . MS-CHAP v2 D . PAP

A . CIDR B . Split horizon C . Authentication D . Classless masking E . Hold-down timers F . Multicast routing updates G . Path Vectoring