QuestionQ56Verified/Security OperationsCopy linkReport a problemAsk AstroTutorSave questionWhich of the following ports is the default port used by Layer 2 Tunneling Protocol (L2TP)?AUDP port 161BTCP port 443CTCP port 110DUDP port 1701Show AnswerAnswerExplanationL2TP uses registered UDP port 1701. RFC 2661 specifies that the complete L2TP packet is sent within a UDP datagram to destination port 1701.Learn moreRFC 2661: Layer Two Tunneling Protocol (L2TP)Show comments0Show commentsCommunity DiscussionNo comments yet. Be the first to start the discussion!
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