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The LAND attack is performed by the attacker sending a source address and a destination address to the destination host are the destination host, the same SYN packet on source port and the destination port. When the receiver waits for the final ACK packet from the sender, the connection is always in a semi-connected state, resulting in waste of limited TCP resources at the receiving end.
The LAND attack is performed by the attacker sending a source address and a destination address to the destination host are the destination host, the same SYN packet on source port and the destination port. When the receiver waits for the final ACK packet from the sender, the connection is...
Which of the following options is correct for the assertion mechanism?
Which of the following options is correct for the assertion mechanism?A . The size of the IP address will not be used as a condition for election during the election of the winner.B . In the assertion mechanism, winner is responsible for forwarding multicast data to the broadcast network segment.C...
ISIS does not send CSNP packets under the P2P network type during the neighbor establishment process.
ISIS does not send CSNP packets under the P2P network type during the neighbor establishment process.A . TrueB . FalseView AnswerAnswer: B
What protocol does TFTP rely on for transmission?
HW users are transmitting a lot of files through TFTP. What protocol does TFTP rely on for transmission?A . IcmP and UDPB . iP and TCPC . UDPD . NFSE . FTPView AnswerAnswer: C
Which of the following advanced features does BGP EVPN support?
Which of the following advanced features does BGP EVPN support?A . ARP broadcast suppressionB . VRRP over VXLANC . Multi-live gatewayD . VXLAN QosView AnswerAnswer: AC
BGP 4+ runs between the two routers. The neighbor relationship is normal. However, the BGP routing table of the local router does not have neighbor's routing entry. What is the possible reason? (Multiple Choice)
BGP 4+ runs between the two routers. The neighbor relationship is normal. However, the BGP routing table of the local router does not have neighbor's routing entry. What is the possible reason? (Multiple Choice)A . The routing entries of the peer BGP routing table are non-optimal.B . The next hop...
Which of the following tools cannot be directly referenced by the If-match clause in the Route-policy?
Which of the following tools cannot be directly referenced by the If-match clause in the Route-policy?A . Regular expressionB . IP-prefixC . AS-path-filterD . Community-filtView AnswerAnswer: A
Regarding the stub area in the OSPF protocol, the following statement which is correct? (Multiple Choice)
Regarding the stub area in the OSPF protocol, the following statement which is correct? (Multiple Choice)A . ASBR cannot exist in the stub area.B . The virtual link cannot traverse the stub area.C . stub area is not allowed to inject type7 LSAD . The backbone area cannot be configured...
The following statements about the VRRP protocol which are correct?
The following statements about the VRRP protocol which are correct?A . Both VRRPv2 and VRRPv3 support authentication.B . VRRPv3 does not support authentication, while VRRPv2 supports authentication.C . VRRPv2 is only applicable to IPv4 networks, and VRRPv3 is only applicable to IPv6 networks.D . The owner of the Mater IP...
The following procedure for NDP to resolve the link layer address is correct or not.
The following procedure for NDP to resolve the link layer address is correct or not. A . TureB . FalseView AnswerAnswer: B
