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npcap 1.81+ broke scapy answer functions

Open EliezerMoskovitz opened this issue 1 month ago • 2 comments

Brief description

from npcap 1.81 when using scapy with virtual nic using 802.1q. npcap adds vlan frame to the capture data preventing arp from working. all packets are send to broadcast MAC

Scapy version

2.6.1

Python version

3.11

Operating system

windows 10

Additional environment information

tested with intel nic with virtual nic

How to reproduce

install npcap 1.81 or later, use virtual nic with vlan

Actual result

No response

Expected result

No response

Related resources

No response

EliezerMoskovitz avatar Nov 24 '25 06:11 EliezerMoskovitz

Hi & thanks the report. Could you share a screenshot, or code, to reproduce ? Thanks !

gpotter2 avatar Nov 26 '25 18:11 gpotter2