- u -

• UdpLayer() : pcpp::UdpLayer
• UdpLengthFilter() : pcpp::UdpLengthFilter
• unsetAcknowledgmentNum() : pcpp::GREv1Layer
• unsetChecksum() : pcpp::GREv0Layer
• unsetKey() : pcpp::GREv0Layer
• unsetSequenceNumber() : pcpp::GreLayer
• updateLinkState() : pcpp::KniDevice