Network SecurityLevel 3★★★☆☆80 pts

Network Analysis - 802.1Q VLAN Separated Traffic

Mission

capture.pcap was captured from a mirrored switch trunk port, so frames from several VLANs are mixed together with 802.1Q tags. On every VLAN the same device sends strings to UDP port 5140 piece by piece as MGMT|<fragment>, and all of them are interleaved. Join only the fragments on management VLAN 42 in arrival order to recover the flag.

#network#pcap#vlan#802.1q