Display Filter Reference: Layer 2 Tunneling Protocol

Protocol field name: l2tp

Versions: 1.0.0 to 4.0.0

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Field name Description Type Versions
l2tp.avp.advisory_msg Advisory Msg Character string 1.12.0 to 4.0.0
l2tp.avp.alignment_errors Alignment Errors Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.avp.analog_access_supported Analog Access Supported Boolean 1.12.0 to 4.0.0
l2tp.avp.analog_bearer_type Analog Bearer Type Boolean 1.12.0 to 4.0.0
l2tp.avp.assigned_control_conn_id Assigned Control Connection ID Unsigned integer (4 bytes) 1.8.0 to 4.0.0
l2tp.avp.assigned_cookie Assigned Cookie Byte sequence 1.12.0 to 4.0.0
l2tp.avp.assigned_session_id Assigned Session ID Unsigned integer (2 bytes) 1.8.0 to 4.0.0
l2tp.avp.assigned_tunnel_id Assigned Tunnel ID Unsigned integer (2 bytes) 1.8.0 to 4.0.0
l2tp.avp.async_framing_supported Async Framing Supported Boolean 1.12.0 to 4.0.0
l2tp.avp.async_framing_type Async Framing Type Boolean 1.12.0 to 4.0.0
l2tp.avp.broadbandtype Type Unsigned integer (2 bytes) 2.2.0 to 4.0.0
l2tp.avp.buffer_overruns Buffer Overruns Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.avp.cablelabstype Type Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.avp.call_serial_number Call Serial Number Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.avp.called_number Called Number Character string 1.10.0 to 4.0.0
l2tp.avp.calling_number Calling Number Character string 1.10.0 to 4.0.0
l2tp.avp.cause_code Cause Code Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.avp.cause_code_direction Direction Unsigned integer (1 byte) 1.12.0 to 4.0.0
l2tp.avp.cause_code_message Message Character string 1.12.0 to 4.0.0
l2tp.avp.cause_msg Cause Msg Unsigned integer (1 byte) 1.12.0 to 4.0.0
l2tp.avp.chap_challenge CHAP Challenge Byte sequence 1.12.0 to 4.0.0
l2tp.avp.chap_challenge_response CHAP Challenge Response Byte sequence 1.12.0 to 4.0.0
l2tp.avp.circuit_status Circuit Status Boolean 1.12.0 to 4.0.0
l2tp.avp.circuit_type Circuit Type Boolean 1.12.0 to 4.0.0
l2tp.avp.ciscotype Type Unsigned integer (2 bytes) 1.0.0 to 4.0.0
l2tp.avp.connect_speed Connect Speed Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.avp.control_protocol_number Control Protocol Number Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.avp.crc_errors CRC Errors Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.avp.csu Connect Speed Update Label 2.2.0 to 4.0.0
l2tp.avp.csu.current_rx_speed Current RX Connect Speed Unsigned integer (4 bytes) 2.2.0 to 4.0.0
l2tp.avp.csu.current_rx_speed64 Current RX Connect Speed Unsigned integer (8 bytes) 2.2.0 to 4.0.0
l2tp.avp.csu.current_tx_speed Current TX Connect Speed Unsigned integer (4 bytes) 2.2.0 to 4.0.0
l2tp.avp.csu.current_tx_speed64 Current TX Connect Speed Unsigned integer (8 bytes) 2.2.0 to 4.0.0
l2tp.avp.csu.remote_session_id Remote Session ID Unsigned integer (2 bytes) 3.4.0 to 4.0.0
l2tp.avp.csu.res Reserved Unsigned integer (2 bytes) 2.2.0 to 4.0.0
l2tp.avp.data_sequencing Data Sequencing Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.avp.digital_access_supported Digital Access Supported Boolean 1.12.0 to 4.0.0
l2tp.avp.digital_bearer_type Digital Bearer Type Boolean 1.12.0 to 4.0.0
l2tp.avp.disconnect_code Disconnect Code Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.avp.ericssontype Type Unsigned integer (2 bytes) 2.2.0 to 4.0.0
l2tp.avp.error_code Error code Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.avp.error_message Error Message Character string 1.12.0 to 4.0.0
l2tp.avp.firmware_revision Firmware Revision Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.avp.framing_errors Framing Errors Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.avp.hardware_overruns Hardware Overruns Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.avp.hidden Hidden Boolean 1.0.0 to 4.0.0
l2tp.avp.host_name Host Name Character string 1.12.0 to 4.0.0
l2tp.avp.initial_received_lcp_confreq Initial Received LCP CONFREQ Byte sequence 1.12.0 to 4.0.0
l2tp.avp.last_received_lcp_confreq Last Received LCP CONFREQ Byte sequence 1.12.0 to 4.0.0
l2tp.avp.last_sent_lcp_confreq Last Sent LCP CONFREQ Byte sequence 1.12.0 to 4.0.0
l2tp.avp.layer2_specific_sublayer Layer2 Specific Sublayer Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.avp.length Length Unsigned integer (2 bytes) 1.0.0 to 4.0.0
l2tp.avp.local_session_id Local Session ID Unsigned integer (4 bytes) 1.8.0 to 4.0.0
l2tp.avp.mandatory Mandatory Boolean 1.0.0 to 4.0.0
l2tp.avp.maximum_bps Maximum BPS Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.avp.message_digest Message Digest Byte sequence 1.12.0 to 4.0.0
l2tp.avp.message_type Message Type Unsigned integer (2 bytes) 1.8.0 to 4.0.0
l2tp.avp.minimum_bps Minimum BPS Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.avp.nonce Nonce Byte sequence 1.12.0 to 4.0.0
l2tp.avp.physical_channel Physical Channel Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.avp.preferred_language Preferred Language Character string 1.12.0 to 4.0.0
l2tp.avp.private_group_id Private Group ID Byte sequence 1.12.0 to 4.0.0
l2tp.avp.protocol_revision Revision Unsigned integer (1 byte) 1.12.0 to 4.0.0
l2tp.avp.protocol_version Version Unsigned integer (1 byte) 1.12.0 to 4.0.0
l2tp.avp.proxy_authen_challenge Proxy Authen Challenge Byte sequence 1.12.0 to 4.0.0
l2tp.avp.proxy_authen_id Proxy Authen ID Unsigned integer (1 byte) 1.12.0 to 4.0.0
l2tp.avp.proxy_authen_name Proxy Authen Name Character string 1.12.0 to 4.0.0
l2tp.avp.proxy_authen_response Proxy Authen Response Byte sequence 1.12.0 to 4.0.0
l2tp.avp.proxy_authen_type Proxy Authen Type Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.avp.pseudowire_type Pseudowire Type Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.avp.pw_type PW Type Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.avp.random_vector Random Vector Byte sequence 1.12.0 to 4.0.0
l2tp.avp.receive_accm Receive ACCM Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.avp.receive_window_size Receive Window Size Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.avp.remote_end_id Remote End ID Character string 1.12.0 to 4.0.0
l2tp.avp.remote_session_id Remote Session ID Unsigned integer (4 bytes) 1.8.0 to 4.0.0
l2tp.avp.router_id Router ID Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.avp.rx_connect_speed Rx Connect Speed Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.avp.rx_connect_speed_v3 Rx Connect Speed v3 Unsigned integer (8 bytes) 1.12.0 to 4.0.0
l2tp.avp.send_accm Send ACCM Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.avp.sub_address Sub-Address Character string 1.12.0 to 4.0.0
l2tp.avp.sync_framing_supported Sync Framing Supported Boolean 1.12.0 to 4.0.0
l2tp.avp.sync_framing_type Sync Framing Type Boolean 1.12.0 to 4.0.0
l2tp.avp.time_out_errors Time-out Errors Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.avp.tx_connect_speed_v3 Tx Connect Speed v3 Unsigned integer (8 bytes) 1.12.0 to 4.0.0
l2tp.avp.type AVP Type Unsigned integer (2 bytes) 1.0.0 to 4.0.0
l2tp.avp.vendor_id Vendor ID Unsigned integer (2 bytes) 1.0.0 to 4.0.0
l2tp.avp.vendor_name Vendor Name Character string 1.12.0 to 4.0.0
l2tp.avp_length.bad Bad AVP length Label 2.0.0 to 4.0.0
l2tp.broadband.access_loop_encapsulation Access Loop Encapsulation Label 2.2.0 to 4.0.0
l2tp.broadband.access_loop_encapsulation.data_link Data Link Unsigned integer (1 byte) 2.2.0 to 4.0.0
l2tp.broadband.access_loop_encapsulation.enc1 Encaps 1 Unsigned integer (1 byte) 2.2.0 to 4.0.0
l2tp.broadband.access_loop_encapsulation.enc2 Encaps 2 Unsigned integer (1 byte) 2.2.0 to 4.0.0
l2tp.broadband.actual_dr_down Actual Data Rate Downstream Unsigned integer (8 bytes) 2.2.0 to 4.0.0
l2tp.broadband.actual_dr_up Actual Data Rate Upstream Unsigned integer (8 bytes) 2.2.0 to 4.0.0
l2tp.broadband.actual_interleaving_delay_down Actual Interleaving Delay Downstream Unsigned integer (4 bytes) 2.2.0 to 4.0.0
l2tp.broadband.actual_interleaving_delay_up Actual Interleaving Delay Upstream Unsigned integer (4 bytes) 2.2.0 to 4.0.0
l2tp.broadband.agent_circuit_id Agent Circuit ID Character string 2.2.0 to 4.0.0
l2tp.broadband.agent_remote_id Agent Remote ID Character string 2.2.0 to 4.0.0
l2tp.broadband.ancp_access_line_type ANCP Access Line Type Unsigned integer (4 bytes) 2.2.0 to 4.0.0
l2tp.broadband.attainable_dr_down Attainable Data Rate Downstream Unsigned integer (8 bytes) 2.2.0 to 4.0.0
l2tp.broadband.attainable_dr_up Attainable Data Rate Upstream Unsigned integer (8 bytes) 2.2.0 to 4.0.0
l2tp.broadband.iwf_session IWF Session Unsigned integer (4 bytes) 2.2.0 to 4.0.0
l2tp.broadband.maximum_dr_down Maximum Data Rate Downstream Unsigned integer (8 bytes) 2.2.0 to 4.0.0
l2tp.broadband.maximum_dr_up Maximum Data Rate Upstream Unsigned integer (8 bytes) 2.2.0 to 4.0.0
l2tp.broadband.maximum_interleaving_delay_down Maximum Interleaving Delay Downstream Unsigned integer (4 bytes) 2.2.0 to 4.0.0
l2tp.broadband.maximum_interleaving_delay_up Maximum Interleaving Delay Upstream Unsigned integer (4 bytes) 2.2.0 to 4.0.0
l2tp.broadband.minimum_dr_down Minimum Data Rate Downstream Unsigned integer (8 bytes) 2.2.0 to 4.0.0
l2tp.broadband.minimum_dr_down_low_power Minimum Data Rate Downstream Low-Power Unsigned integer (8 bytes) 2.2.0 to 4.0.0
l2tp.broadband.minimum_dr_up Minimum Data Rate Upstream Unsigned integer (8 bytes) 2.2.0 to 4.0.0
l2tp.broadband.minimum_dr_up_low_power Minimum Data Rate Upstream Low-Power Unsigned integer (8 bytes) 2.2.0 to 4.0.0
l2tp.cablel.frequency Frequency Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.cablel.l_bit L(lock bit) Boolean 1.12.0 to 4.0.0
l2tp.cablel.m M Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.cablel.modulation Modulation Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.cablel.n N Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.cablel.tsid_group_id TSID Group ID Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.ccid Control Connection ID Unsigned integer (4 bytes) 1.0.0 to 4.0.0
l2tp.cisco.assigned_control_connection_id Assigned Control Connection ID Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.cisco.assigned_cookie Assigned Cookie Byte sequence 1.12.0 to 4.0.0
l2tp.cisco.circuit_status Circuit Status Boolean 1.12.0 to 4.0.0
l2tp.cisco.circuit_type Circuit Type Boolean 1.12.0 to 4.0.0
l2tp.cisco.draft_avp_version Draft AVP Version Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.cisco.interface_mtu Interface MTU Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.cisco.local_session_id Local Session ID Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.cisco.message_digest Message Digest Byte sequence 1.12.0 to 4.0.0
l2tp.cisco.nonce Nonce Byte sequence 1.12.0 to 4.0.0
l2tp.cisco.pseudowire_type Pseudowire Type Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.cisco.pw_type PW Type Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.cisco.remote_end_id Remote End ID Character string 1.12.0 to 4.0.0
l2tp.cisco.remote_session_id Remote Session ID Unsigned integer (4 bytes) 1.12.0 to 4.0.0
l2tp.cisco.tie_breaker Tie Breaker Unsigned integer (8 bytes) 1.12.0 to 4.0.0
l2tp.cookie Cookie Byte sequence 1.6.0 to 4.0.0
l2tp.ericsson.abis_lower_mode Abis Lower Type Unsigned integer (1 byte) 2.2.0 to 4.0.0
l2tp.ericsson.conn_type Connection Type Unsigned integer (1 byte) 2.2.0 to 4.0.0
l2tp.ericsson.crc32_en CRC32 Enabled Boolean 2.2.0 to 4.0.0
l2tp.ericsson.crc32_enable CRC32 Enabled Boolean 2.2.0 to 4.0.0
l2tp.ericsson.gcg.bundle_tout TCG Bundling Timeout (ms) Unsigned integer (1 byte) 2.4.0 to 4.0.0
l2tp.ericsson.map_ssc Super Channel Unsigned integer (1 byte) 2.2.0 to 4.0.0
l2tp.ericsson.map_tei_high TEI Range Highest Value Unsigned integer (1 byte) 2.2.0 to 4.0.0
l2tp.ericsson.map_tei_low TEI Range Lowest Value Unsigned integer (1 byte) 2.2.0 to 4.0.0
l2tp.ericsson.msg_type Ericsson Message Type Unsigned integer (2 bytes) 2.2.0 to 4.0.0
l2tp.ericsson.num_maps Number of TEI-SC Maps Unsigned integer (1 byte) 2.2.0 to 4.0.0
l2tp.ericsson.overload_thresh Overload Threshold in 0.1% Unsigned integer (2 bytes) 2.2.0 to 4.0.0
l2tp.ericsson.stn_name STN Name Character string 2.2.0 to 4.0.0
l2tp.ericsson.tc_group_id Transport Config Group ID Unsigned integer (1 byte) 2.2.0 to 4.0.0
l2tp.ericsson.tc_num_groups Number of Transport Config Groups Unsigned integer (1 byte) 2.2.0 to 4.0.0
l2tp.ericsson.tc_num_sapi Number of SAPIs in Transport Group Unsigned integer (1 byte) 2.2.0 to 4.0.0
l2tp.ericsson.tcg.bundle_max_pkt TCG Bundling Max Packet Size Unsigned integer (2 bytes) 2.4.0 to 4.0.0
l2tp.ericsson.tcg_dscp TCG DSCP Unsigned integer (1 byte) 2.2.0 to 4.0.0
l2tp.ericsson.tcg_ip TCG IP Address IPv4 address 2.2.0 to 4.0.0
l2tp.ericsson.tcg_sapi TCG SAPI Unsigned integer (1 byte) 2.2.0 to 4.0.0
l2tp.ericsson.ver_2 Version (2) Unsigned integer (4 bytes) 2.2.0 to 4.0.0
l2tp.ericsson.ver_3 Version (3) Unsigned integer (4 bytes) 2.2.0 to 4.0.0
l2tp.ericsson.ver_pref Preferred/Chosen Version Unsigned integer (4 bytes) 2.2.0 to 4.0.0
l2tp.flags Flags Unsigned integer (2 bytes) 4.0.0
l2tp.incorrect_digest Incorrect Digest Label 1.12.0 to 4.0.0
l2tp.l2_spec_atm ATM-Specific Sublayer Label 1.6.0 to 4.0.0
l2tp.l2_spec_c C-bit Boolean 1.6.0 to 4.0.0
l2tp.l2_spec_def Default L2-Specific Sublayer Label 1.6.0 to 4.0.0
l2tp.l2_spec_docsis_dmpt DOCSIS DMPT - Specific Sublayer Label 1.6.0 to 4.0.0
l2tp.l2_spec_flow_id Flow ID Unsigned integer (1 byte) 1.6.0 to 4.0.0
l2tp.l2_spec_g G-bit Boolean 1.6.0 to 4.0.0
l2tp.l2_spec_h H-bits Unsigned integer (1 byte) 2.0.0 to 4.0.0
l2tp.l2_spec_s S-bit Boolean 1.6.0 to 4.0.0
l2tp.l2_spec_sequence Sequence Number Unsigned integer (3 bytes) 1.6.0 to 4.0.0
l2tp.l2_spec_t T-bit Boolean 1.6.0 to 4.0.0
l2tp.l2_spec_u U-bit Boolean 1.6.0 to 4.0.0
l2tp.l2_spec_v V-bit Boolean 1.6.0 to 4.0.0
l2tp.lapd_info LAPD info Label 2.0.0 to 4.0.0
l2tp.length Length Unsigned integer (2 bytes) 1.0.0 to 4.0.0
l2tp.length_bit Length Bit Boolean 1.0.0 to 4.0.0
l2tp.Nr Nr Unsigned integer (2 bytes) 1.0.0 to 4.0.0
l2tp.Ns Ns Unsigned integer (2 bytes) 1.0.0 to 4.0.0
l2tp.offset Offset Unsigned integer (2 bytes) 1.0.0 to 4.0.0
l2tp.offset_bit Offset bit Boolean 1.0.0 to 4.0.0
l2tp.offset_padding Offset Padding Label 2.0.0 to 4.0.0
l2tp.priority Priority Boolean 1.0.0 to 4.0.0
l2tp.res Reserved Unsigned integer (2 bytes) 1.0.0 to 4.0.0
l2tp.result_code Result code Unsigned integer (2 bytes) 1.12.0 to 4.0.0
l2tp.seq_bit Sequence Bit Boolean 1.0.0 to 4.0.0
l2tp.session Session ID Unsigned integer (2 bytes) 1.0.0 to 4.0.0
l2tp.session_id Packet Type Unsigned integer (4 bytes) 2.0.0 to 3.6.8
l2tp.sid Session ID Unsigned integer (4 bytes) 1.0.0 to 4.0.0
l2tp.tie_breaker Tie Breaker Unsigned integer (8 bytes) 1.0.0 to 4.0.0
l2tp.tunnel Tunnel ID Unsigned integer (2 bytes) 1.0.0 to 4.0.0
l2tp.type Type Unsigned integer (2 bytes) 1.0.0 to 4.0.0
l2tp.vendor_specific_avp_data Vendor-Specific AVP data Label 2.0.0 to 4.0.0
l2tp.version Version Unsigned integer (2 bytes) 1.0.0 to 4.0.0
l2tp.zero_length_bit_message Zero Length Bit message Label 2.0.0 to 2.0.16
l2tp.zero_length_body_message Zero Length Body message Label 2.2.0 to 4.0.0
lt2p.cookie Cookie Byte sequence 1.0.0 to 1.4.15
lt2p.l2_spec_atm ATM-Specific Sublayer Label 1.0.0 to 1.4.15
lt2p.l2_spec_c C-bit Boolean 1.0.0 to 1.4.15
lt2p.l2_spec_def Default L2-Specific Sublayer Label 1.0.0 to 1.4.15
lt2p.l2_spec_docsis_dmpt DOCSIS DMPT - Specific Sublayer Label 1.4.0 to 1.4.15
lt2p.l2_spec_flow_id Flow ID Unsigned integer (1 byte) 1.4.0 to 1.4.15
lt2p.l2_spec_g G-bit Boolean 1.0.0 to 1.4.15
lt2p.l2_spec_s S-bit Boolean 1.0.0 to 1.4.15
lt2p.l2_spec_sequence Sequence Number Unsigned integer (3 bytes) 1.0.0 to 1.4.15
lt2p.l2_spec_t T-bit Boolean 1.0.0 to 1.4.15
lt2p.l2_spec_u U-bit Boolean 1.0.0 to 1.4.15
lt2p.l2_spec_v V-bit Boolean 1.4.0 to 1.4.15