When trying to capture ERSPAN and send it out from other interface (eno33559296) following exception is thrown (and program exits) as soon as any ERSPAN packet arrives in ingress interface (eno16780032):
I am having the same issue on Ubuntu 16.04.4 LTS, sending to briged ethernet/tap seems modify the packets. Any aditional details on why the -I is not working? Permissions?
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When trying to capture ERSPAN and send it out from other interface (eno33559296) following exception is thrown (and program exits) as soon as any ERSPAN packet arrives in ingress interface (eno16780032):
interface from where decapsulated packets should exit is ok:
any suggestions?
br,
You can probably open up a tap device (-t option) and then bridge it with your device.
I am having the same issue on Ubuntu 16.04.4 LTS, sending to briged ethernet/tap seems modify the packets. Any aditional details on why the -I is not working? Permissions?