Which three protocols use TLVs to carry attributes？（）

A . HTML B . HTTPS C . TFTP D . Telnet E . SMTP

A . IVR B . VoQ C . FSPF D . VSANs E . SANTa

A . FTP B . RCP C . SCP D . TFTP

A . LDAP B . ICMP C . RTP D . BGP E . SSH F . RDP

A . HTTP B . RTP C . streaming video D . BitTorrent E . POP3

A . over leased lines， use the multilink ppp command to reduce latency and jitter， and to create Distributed Link Fragmentation and interleaving B . use the service-policy command to attach a traffic flow to an interface on the router C . use the ip rsvp bandwidth command to set a strict upper limit on the bandwidth NBAR uses， and to guarantee admission of any flows D . use the policy-map command to define one or more QoS policies （such as shaping， policing， and so on） to apply to traffic defined by a class map E . use the random-detect dscp command to modify the default minimum and maximum thresholds for the DSCP value F . use the class-map command to define one or more traffic classes by specifying the criteria by which traffic is classified

A .  It supports autonegotiation for both ISL and IEEE 802.1Q trunks. B .  It must be disabled on an interface if you do not want the interface to work as a trunk or start negotiation to become a trunk. C .  It is a point-to-multipoint protocol. D .  It is a point-to-point protocol. E .  It is not supported on private VLAN ports or tunneling ports.

A .  IVR B .  VoQ C .  FSPF D .  VSANs E .  SANTa

A . IP B . TCP C . RTP D . UDP E . H323 F . CRTP

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

A . SMTP B . ICMP C . BGP D . SSH E . RTP F . BitTorrent G . VTP

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

A . There are three IGMP modes: dense mode, sparse mode, and sparse - dense mode B . IGMP is used to register individual hosts with a multicast group C . IGMP version 3 enables a multicast receiving host to specify to the router which sources it should forward traffic from D . IGMP messages a re IP datagrams with a protocol value of 2, destination address of 224.0.0.2, and a TTL value of 1 E . IGMP is a multicast routing protocol that makes packet - forwarding decisions independent of other routing protocols such as EIGRP F . IGMP snooping ru ns on Layer 3 router

A . EAP B . Chap C . Ms-Chap D . PPTP E . PAP F . SPAP

A . Over leased lines，use the multilink ppp command to reduce latency and jitter，and to create Distributed Link Fragmentation and interleaving. B . Use the service-policy command to attach a traffic flow to an interface on the router. C . Use the ip rsvp bandwidth command to set a strict upper limit on the bandwidth NBAR uses，and toguarantee admission of any flows. D . Use the policy-map command to define one or more QoS policies （such as shaping，policing，and so on） to apply to traffic defined by a class map. E . Use the random-detect dscp command to modify the default minimum and maximum thresholds for the DSCP value. F . Use the class-map command to define one or more traffic classes by specifying the criteria by which traffic is classified.

A . pop3 B . ftp C . 12tp D . sql-net

A . LDAP B . ICMP C . RTP D . BGP E . SSH F . RDP

A .  TKIP uses an advanced encryption scheme based on AES B .  TKIP provides authentication and integrity checking using Cipher Block Chaining Message Authentication Code （CBC-MAC） C .  TKIP provides per-packet keyingand a rekeying mechanism D .  TKIP provides message integrity check E .  TKIP reduces WEP’s vulnerabilities byusing different hardware encryption chipset F .  TKIP uses a 48 bit InitializationVector

A . EIGRP supports five generic packet types, including hello, database description (DBD), link state request (LSR), link - state update (LSU), and LSAck. B . EIGRP sends periodic hello packets to the multicast IP address 224.0.0.10. C . EIGRP will not form a neighbor relationship with another peer when their K values are mismatched. D . EIGRP sends periodic hello packets to the multicast IP address 224.0.0.9. E . E IGRP will form a neighbor relationship with another peer even when their K values are mismatched. F . EIGRP supports five generic packet types, including hello, update, query, reply, and ACK packets.

A .  EAP-over-LAN B .  EAP MD5 C .  STP D .  protocols not filtered by an ACL E .  CDP F .  TACACS+

A . SPAP B . CHAP C . DHCHAP D . ESP

A . SMTP B . ICMP C . BGP D . SSH E . RTP F . BitTorrent G . VTP

A . Configure SNMP with only read-only community strings. B . Encrypt TFTP and syslog traffic in an IPSec tunnel. C . Implement RFC 3704 filtering at the perimeter router when allowing syslog access from devices on the outside of a firewall. D . Synchronize the NTP master clock with an Internet atomic clock. E . Use SNMP version 2. F . Use TFTP version 3 or above because these versions support a cryptographic authentication mechanism between peers.