Technical Documentation

show services l2tp user

Syntax

show services l2tp user <brief | detail | extensive | statistics> <user username>

Release Information

Command introduced before Junos OS Release 7.4.

Description

(M10i and M7i routers only) Display a list of active Layer 2 Tunneling Protocol (L2TP) users.

Options

none: Display all active L2TP users.
brief | detail | extensive | statistics: (Optional) Display the specified level of output. Use the statistics option to display L2TP user statistics.
user username: (Optional) Display L2TP user information for only the specified username.

Required Privilege Level

view

List of Sample Output

show services l2tp user extensive

Output Fields

Table 1 lists the output fields for the show services l2tp user command. Output fields are listed in the approximate order in which they appear.

Table 1: show services l2tp user Output Fields

Field Name	Field Description
Interface	Name of an adaptive services interface.
Tunnel group	Name of a tunnel group.
Tunnel local ID	Local identifier of the tunnel, as assigned by the L2TP network server (LNS).
Session local ID	Local identifier of the session, as assigned by the L2TP network server (LNS).
Session remote ID	Remote identifier of the session, as assigned by the L2TP access concentrator (LAC).
State	State of the L2TP session: Established—The session is operating. closed—The session is being closed. destroyed—The session is being destroyed. clean-up—The session is being cleaned up. lns-ic-accept-new—A new session is being accepted. lns-ic-idle—The session has been created and is idle. lns-ic-reject-new—The new session is being rejected. lns-ic-wait-connect—The session is waiting for the peer's incoming call connected (ICCN) message.
Mode	Mode of the interface representing the session: shared or exclusive.
Local IP	IP address of the local endpoint of the tunnel.
Remote IP	IP address of the peer endpoint of the tunnel.
Username	Name of the user logged in to the session.
Assigned IP address	IP address assigned to remote client.
Local name	Name of the local device.
Remote name	Name of the remote device.
Local MRU	Maximum receive unit (MRU) setting of the local device, in bytes.
Remote MRU	MRU setting of the remote device, in bytes.
Tx speed	Transmit speed of the tunnel session, in bps.
Rx speed	Receive speed of the tunnel session, in bps.
Bearer type	Type of bearer enabled: 0—Might indicate that the call was not received over a physical link (for example, when the LAC and PPP are located in the same subsystem) 1—Digital access requested 2—Analog access requested 4—Asynchronous Transfer Mode (ATM) bearer support
Framing type	Type of framing enabled: 1—Synchronous framing 2—Asynchronous framing
LCP renegotiation	Whether Link Control Protocol (LCP) renegotiation is configured: On or Off.
Authentication	Type of authentication algorithm used: Challenge Handshake Authentication Protocol (CHAP) or Password Authentication Protocol (PAP).
Interface ID	Name of the logical unit.
Interface unit	Logical unit number.
Call serial number	Unique serial number assigned to the call.
Create time	Date and time when the call was created.
Up time	Amount of time elapsed since the call became active, in hours, minutes, and seconds.
Idle time	Amount of time elapsed since the call became idle, in hours, minutes, and seconds.
Statistics sine	Date and time when collection of the following statistics began: Control Tx—Amount of control information transmitted, in packets and bytes. Control Rx—Amount of control information received, in packets and bytes. Data Tx—Amount of data transmitted, in packets and bytes. Data Rx—Amount of data received, in packets and bytes. Errors Tx—Number of errors transmitted, in packets. Errors Rx—Number of errors received, in packets.

Sample Output

show services l2tp user extensive

user@host> show services l2tp user extensive

Interface: sp-1/2/0, Tunnel group: group1, Tunnel local ID: 62746
  Session local ID: 56793, Session remote ID: 53304
    State: Established, Mode: shared
    Local IP: 10.128.1.1:1701, Remote IP: 10.128.1.2:1701
    Username: usr1@juniper_1.net, Assigned IP address: 10.50.2.1/32
    Local name: router-1, Remote name: router-2
    Local MRU: 4000, Remote MRU: 1500, Tx speed: 64000, Rx speed: 64000
    Bearer type: 2, Framing type: 1
    LCP renegotiation: Off, Authentication: CHAP, Interface ID: unit_20
    Interface unit: 20, Call serial number: 4137941434
    Create time: Tue Mar 23 14:13:15 2004, Up time: 01:16:41
    Idle time: 00:00:00
    Statistics since: Tue Mar 23 14:13:13 2004
                        Packets        Bytes
      Control Tx              4           88
      Control Rx              2           28
      Data Tx                 0            0
      Data Rx               461        29.0k
      Errors Tx               0
      Errors Rx               0
Interface: sp-1/2/0, Tunnel group: group_company_dns, Tunnel local ID: 37266
  Session local ID: 39962, Session remote ID: 53303
    State: Established, Username: usr1@company_dns.com, Mode: shared
    Local IP: 10.128.11.1:1701, Remote IP: 10.128.11.2:1701
    Username: usr1@company_dns.com, Assigned IP address: 10.48.1.1/32
    Local name: router-1, Remote name: router-2
    Local MRU: 4470, Remote MRU: 4470, Tx speed: 155000000, 
                                        Rx speed: 155000000
    Bearer type: 2, Framing type: 1
    LCP renegotiation: Off, Authentication: CHAP, Interface ID: unit_31
    Interface unit: 31, Call serial number: 4137941433
    Create time: Tue Mar 23 14:13:17 2004, Up time: 01:16:39
    Idle time: 01:16:36
    Statistics since: Tue Mar 23 14:13:15 2004
                        Packets        Bytes
      Control Tx              6          196
      Control Rx              4          150
      Data Tx                 0            0
      Data Rx                 1           80
      Errors Tx               0
      Errors Rx               0