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Which L2TP protocol packet is sent by the LAC to establish the control connection (tunnel)?()
- A、Start Tunnel Discovery Request
- B、Start Control Connection Request
- C、L2TP Control Connection Request
- D、L2TP Tunnel Establishment Request
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Which L2TP protocol packet is sent by the LAC to establish the control connection (tunnel)?()
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A network IPS provides which of the following?()A、The layer 3 protocol on which other protocols like TCP and UDP communicate.B、Enables the IPSec protocol on internal workstations.C、Packet-based detection and prevention of network attacks.D、Single mode IP communication for a fiber line between remote sites.
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单选题Which L2TP protocol packet is sent by the LAC to establish the control connection (tunnel)?()A
Start Tunnel Discovery RequestB
Start Control Connection RequestC
L2TP Control Connection RequestD
L2TP Tunnel Establishment Request
考题
多选题Part of the job as a network administrator is being able to make a distinction between routed protocols and routing protocols. Which of the following statements is true regarding them?()AA routing protocol is assigned to an interface and determines the method of packet delivery.BA routed protocol is assigned to an interface and determines the method of packet delivery.CA routing protocol determines the path of a packet through a network.DA routed protocol determines the path of a packet through a network.EA routing protocol operates at the transport layer of the OSI model.FA routed protocol updates the routing table of a router.
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多选题Which of the following statements regarding routed and routing protocols are true?()AA routed protocol is assigned to an interface and determines the method of packet deliver.BA routing protocol determines the path of a packet through a network.CA routed protocol determines the path of a packet through a network.DA routing protocol operates at the transport layer of the OSI model.EA routed protocol updates the routing table of a router.
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多选题Which three statements are true about TACACS+?()AIt is a Cisco proprietary protocol.BIt runs on TCP port 59. .CAuthentication and authorization are done at different stages.DTACACS+ encrypts the entire body of the packet, but leaves a standard TACACS+ header.EIt is an industry standard protocol.FTACACS+ encrypts both the entire body of the packet and the TACACS+ header.
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单选题In which integration method is an IPV6 packet encapsulated within an IPV4 protocol?()A
proxyB
dual-stackC
tunnelingD
dot1q
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多选题Which three statements are true about the Internet Group Management Protocol (IGMP)? ()AThere are three IGMP modes: dense mode, sparse mode, and sparse - dense modeBIGMP is used to register individual hosts with a multicast groupCIGMP version 3 enables a multicast receiving host to specify to the router which sources it should forward traffic fromDIGMP messages a re IP datagrams with a protocol value of 2, destination address of 224.0.0.2, and a TTL value of 1EIGMP is a multicast routing protocol that makes packet - forwarding decisions independent of other routing protocols such as EIGRPFIGMP snooping ru ns on Layer 3 routers
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