03-21-2022 03:32 AM
Is it possible to configure rspan on c2960+ from local boards on which vlan 10 to vlan 20 and then from vlan 20 on the same switch to send to the physical port? I did so, but they say the phones that are connected on the same switch are not written
Sw1
monitor session 1 source vlan 10
monitor session 1 destination remote vlan 20
monitor session 2 destination interface Fa0/48
monitor session 2 source remote vlan 20
Sw2
monitor session 1 source vlan 10
monitor session 1 destination remote vlan 20
From sw2, phones normally arrive at the recording port, but not from sw1
03-21-2022 04:24 AM
RSPAN need to be configured as below :
good exmaple you need to create RSPAN VLAN :
03-21-2022 06:10 AM
That's what I meant (on the photo)
voip-2 phone traffic gets to the span server, and voip-1 phone traffic does not get to the span server
I thought that it would be possible to make rspan for local ports on one switch and send it to the span server port, but it doesn't work like that, apparently, you will have to transfer the recording functionality to the span server to another switch, without telephony
03-21-2022 07:14 AM
voip-1 phone traffic does not get to the span server
as per the diagram that is local span,
not sure how the recording specification, but you need to setup rspan and span for local ports.
03-21-2022 07:32 AM - edited 03-21-2022 07:33 AM
vlan10 - voip
vlan20 - remote span
to collect traffic from sw2 i did
monitor session 1 source vlan 10 monitor session 1 destination remote vlan 20
and i send traffic from rspan to interface on sw1
monitor session 2 destination interface Fa0/48 monitor session 2 source remote vlan 20
this is a normal rspan config, it works fine, but I usually have a switch in the center to which my phones do not connect, now I had to connect phones to the central switch and I was faced with the fact that local ports cannot be wrapped in rspan and sent to the span server, I checked on the stand, really in such a configuration does not work
ON SW1 - core switch monitor session 1 source vlan 10 monitor session 1 destination remote vlan 20 monitor session 2 destination interface Fa0/48 monitor session 2 source remote vlan 20
I had to connect a span server with a second port to which I drain traffic from local ports using a regular SPAN
ON SW1 - core switch for remote ports from sw2 monitor session 1 destination interface Fa0/48 monitor session 1 source remote vlan 20 for local ports for sw1 monitor session 2 destination interface Fa0/47 monitor session 2 source vlan 10
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