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New Member

RSPAN session for VOIP Recording

Hi we want to record voip telephone

Presently im using wireshark on a laptop to test the rspan session

Here is how it's configured

CORE_SWITCH is

Switch Ports Model              SW Version            SW Image

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

*    1 28    WS-C3750G-24TS     12.2(52)SE            C3750-IPBASEK9-M

     2 52    WS-C3750G-48TS     12.2(52)SE            C3750-IPBASEK9-M

Other switches are

Switch Ports Model              SW Version            SW Image

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

*    1 52    WS-C3560G-48PS     15.0(1)SE             C3560-IPBASEK9-M

CORE_SWITCH -> HV6 -> HV7

CORE_SWITCH -> POLICE1 -> POLICE2 -> POLICE3 -> POLICE4 -> POLICE5

Laptop with Wireshark is in CORE_SWITCH Port 1/0/9

Phone1 is in HV7 Port 42

Phone2 is in HV7 Port 43

Monitor session are like this

HV_CORE_1#sh mon session al

Session 1

---------

Type                   : Remote Source Session

Source VLANs           :

    Both               : 33

Dest RSPAN VLAN        : 133

Session 2

---------

Type                   : Remote Destination Session

Source RSPAN VLAN      : 133

Destination Ports      : Gi1/0/9

    Encapsulation      : Native

          Ingress      : Disabled

HV6#sh monitor session all

Session 1

---------

Type                   : Remote Source Session

Source VLANs           :

    Both               : 33

Dest RSPAN VLAN        : 133

HV7#sh monitor session a

Session 1

---------

Type                   : Remote Source Session

Source VLANs           :

    Both               : 33

Dest RSPAN VLAN        : 133

Ive created the vlan 33 on my core switch and  remote SPAN VLANs 133

Core switch is vtp server so i double checked on all switch and vlan 33 and 133 are present

When i listen to conversation with wireshark we are only recoding voice of the one who is answering and we don't hear the other person talking

Can someone help me please

Thanks !

Everyone's tags (4)
1 ACCEPTED SOLUTION

Accepted Solutions
New Member

RSPAN session for VOIP Recording

Salut Jean-Francois,

please see if this link may help you:

https://supportforums.cisco.com/thread/2089441

Regards,

Steve

3 REPLIES
New Member

RSPAN session for VOIP Recording

Salut Jean-Francois,

please see if this link may help you:

https://supportforums.cisco.com/thread/2089441

Regards,

Steve

New Member

RSPAN session for VOIP Recording

You are my Hero

I had the checkpoint vpn software installed on my laptop and uninstalled it and bang i was able to hear both person on the phone

Thanks i was gonna kill my self   You saved me

Thanks alot !

New Member

RSPAN session for VOIP Recording

Hi Jean-Francois,

glad it helped ..... I remember what I went through before finally realizing it had nothing to do with the RSPAN or actual Wireshark settings.

Steve

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