
Nmap Announce mailing list archives
Npcap Version 1.82 Released with VLAN Tagging and More
From: Gordon Fyodor Lyon <fyodor () nmap org>
Date: Mon, 28 Apr 2025 14:48:31 -0700
Dear Nmap Community, In preparation for an imminent Nmap release (hopefully this week!), we have released Version 1.82 of our Npcap Windows packet capture and transmission driver. It builds upon the recent 1.81 release to add support for VLAN tagging. This allows you to select for packets directed to a certain VLAN or just inspect the VLAN headers on any packets received. It's especially useful for Wireshark users. You can also now send packets to specific VLANs. Npcap also now supports newer versions of the Windows NDIS API, allowing systems running Npcap to still use bleeding-edge NDIS features like NDIS Poll Mode, NVGRE with USO, RSSv2, Synchronous OID requests, etc. In future releases of Npcap we plan to support hardware timestamps and UDP Receive Segment Coalescing Offload (URO). We previously had to build, sign, and distribute separate driver files for each supported NDIS version, but that is now handled at runtime. Npcap 1.81 and 1.82 include important performance enhancements and bug fixes as well. You can find the full list of improvements at https://npcap.com/changelog. As always, you can download Npcap 1.82 from https://npcap.com. It will also be included in the imminent Nmap release, and probably the next Wireshark too. The free demo version of Npcap allows for unlimited use with both Nmap and Wireshark. Organizations wishing to redistribute Npcap or automate internal deployment with a silent installer can learn about our Npcap OEM Edition at https://npcap.com/oem. These licenses directly fund Npcap development as well as our sponsorship of the Wireshark Foundation. Thanks for your continued support. Sincerely, Gordon "Fyodor" Lyon _______________________________________________ Sent through the announce mailing list https://nmap.org/mailman/listinfo/announce Archived at https://seclists.org/nmap-announce/
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- Npcap Version 1.82 Released with VLAN Tagging and More Gordon Fyodor Lyon (Apr 28)