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Cisco 7606 L2TP problems


I need to use L2TP on cisco 7606.

7606#sh module

Mod Ports Card Type                              Model              Serial No.

--- ----- -------------------------------------- ------------------ -----------

  1   24  CEF720 24 port 1000mb SFP              WS-X6724-SFP       SAD101501VY

  2   24  CEF720 24 port 1000mb SFP              WS-X6724-SFP       SAL1014JCAS

  5    2  Supervisor Engine 720 (Active)         WS-SUP720-3B       SAL10489HAD

  6    2  Supervisor Engine 720 (Hot)            WS-SUP720-3B       SAL10499RU5

Mod MAC addresses                       Hw    Fw           Sw           Status

--- ---------------------------------- ------ ------------ ------------ -------

  1  0016.9dab.05c6 to 0016.9dab.05dd   2.3   12.2(14r)S5  12.2(33)SRE3 Ok

  2  0016.c812.1ec0 to 0016.c812.1ed7   2.3   12.2(14r)S5  12.2(33)SRE3 Ok

  5  0017.9444.2140 to 0017.9444.2143   5.2   8.4(2)       12.2(33)SRE3 Ok

  6  0017.9444.2390 to 0017.9444.2393   5.2   8.4(2)       12.2(33)SRE3 Ok

Mod  Sub-Module                  Model              Serial       Hw     Status

---- --------------------------- ------------------ ----------- ------- -------

  1  Centralized Forwarding Card WS-F6700-CFC       SAD101800G9  2.0    Ok

  2  Centralized Forwarding Card WS-F6700-CFC       SAD1018006T  2.0    Ok

  5  Policy Feature Card 3       WS-F6K-PFC3B       SAL10489HRF  2.3    Ok

  5  MSFC3 Daughterboard         WS-SUP720          SAL10489G60  2.5    Ok

  6  Policy Feature Card 3       WS-F6K-PFC3B       SAL10499Q8K  2.3    Ok

  6  MSFC3 Daughterboard         WS-SUP720          SAL10499N4P  2.5    Ok

Mod  Online Diag Status

---- -------------------

  1  Pass

  2  Pass

  5  Pass

  6  Pass

When i tried to configure pseudowire-class. It was give warinig message:

% Warning, the interface Gi2/1.20 is not configured to hardware

switch L2TPv3 encap packets. Applying this configuration

will cause software switching of l2tpv3 packets. Please

configure 'mls l2tpv3 reserve slot <slot-num>' on Gi2/1.20

to enable hardware switching.

Command was applied, but L2TP don't work   Anabody help me, what i need to use L2TP?

7606#sh ver

Cisco IOS Software, c7600s72033_rp Software (c7600s72033_rp-ADVENTERPRISEK9-M), Version 12.2(33)SRE3, RELEASE SOFTWARE (fc1)

Technical Support:

Copyright (c) 1986-2011 by Cisco Systems, Inc.

Compiled Wed 26-Jan-11 03:05 by prod_rel_team

ROM: System Bootstrap, Version 12.2(17r)S4, RELEASE SOFTWARE (fc1)

BOOTLDR: Cisco IOS Software, c7600s72033_rp Software (c7600s72033_rp-ADVENTERPRISEK9-M), Version 12.2(33)SRE3, RELEASE SOFTWARE (fc1)

7606 uptime is 3 days, 17 hours, 48 minutes

Uptime for this control processor is 3 days, 17 hours, 46 minutes

System returned to ROM by reload at 09:52:07 UTC Fri Jul 27 2012 (SP by reload)

System image file is "disk0:c7600s72033-adventerprisek9-mz.122-33.SRE3.bin"

Last reload type: Normal Reload

This product contains cryptographic features and is subject to United

States and local country laws governing import, export, transfer and

use. Delivery of Cisco cryptographic products does not imply

third-party authority to import, export, distribute or use encryption.

Importers, exporters, distributors and users are responsible for

compliance with U.S. and local country laws. By using this product you

agree to comply with applicable laws and regulations. If you are unable

to comply with U.S. and local laws, return this product immediately.

A summary of U.S. laws governing Cisco cryptographic products may be found at:

If you require further assistance please contact us by sending email to

cisco CISCO7606 (R7000) processor (revision 1.0) with 983008K/65536K bytes of memory.

Processor board ID FOX083203XE

SR71000 CPU at 600MHz, Implementation 1284, Rev 1.2, 512KB L2 Cache

Last reset from s/w reset

2 Virtual Ethernet interfaces

52 Gigabit Ethernet interfaces

1917K bytes of non-volatile configuration memory.

8192K bytes of packet buffer memory.

65536K bytes of Flash internal SIMM (Sector size 512K).

Configuration register is 0x2102

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