Packet Captures
gre_and_4over6.cap 521 bytes
Submitted Jul 2, 2015 by rclijia
Ipv4-over-IPv6, GRE protocol.
Packets: 2 | Duration: n/a | Downloads: 9467 |
802_1ad.pcapng.cap 3.3 KB
Submitted Apr 30, 2015 by puschentazen
It's an Packet Capture of a QinQ Packet with an Outer Vlan Ethertype 0x88A4. It is used in Service Provider Bridges
Packets: 2 | Duration: n/a | Downloads: 7501 |
MSTP_Intra-Region_BPDUs.cap 1.7 KB
Submitted May 1, 2012 by lobo
MSTP BPDUs captured on an intra-region root port.
00:1f:27:b4:7d:80 - CIST Root (is in another MSTP Region)
00:16:46:b5:8c:80 - CIST Regional Root, Root for Instance 0, 2
00:1e:f7:05:a8:80 - Root for Instance 1
Notice in frame 1 that 00:1e:f7:05:a8:80 uses 32768.00:16:46:b5:8c:80 (Regional Root BID) as bridge ID in the main STP header to make the region appear as a single bridge.
Packets: 10 | Duration: 10s | Downloads: 12865 |
QinQ.pcap.cap 184 bytes
Submitted Jan 9, 2011 by Ysaad
ARP requests having two vlan IDs attached (QinQ)
Packets: 2 | Duration: 2s | Downloads: 15798 |
802.1Q_tunneling.cap 5.0 KB
Submitted Jun 30, 2010
Packets: 26 | Duration: 35s | Downloads: 21144 |
rpvstp-trunk-native-vid5.pcap.cap 1.8 KB
Submitted Dec 16, 2009 by einval
Rapid per-VLAN spanning tree capture of a trunk port, configured with native VLAN 5, VLAN 1 is also active over the trunk.
Capture shows that 3 BPDUs are sent out, one for classic STP (Frame 4, for example), one for the native VLAN 5 (not tagged - Frame 5) and one for each other active VLAN (tagged - Frame 3).
The PVST BPDUs contain the VLAN ID at the end of the frame (01 and 05, respectively).
DTP Ethernet LLC LOOP STP VLAN VTP
Packets: 22 | Duration: 11s | Downloads: 13633 |
rpvstp-trunk-native-vid1.pcap.cap 6.4 KB
Submitted Dec 16, 2009 by einval
Rapid per-VLAN spanning tree capture of a trunk port, configured with native VLAN 1 (default), VLAN 5 is also active over the trunk.
Capture shows that 3 BPDUs are sent out, one for classic STP (Frame 4, for example), one for the native VLAN (not tagged - Frame 3) and one for each other active VLAN (tagged - Frame 5).
The PVST BPDUs contain the VLAN ID at the end of the frame (01 and 05, respectively).
DTP Ethernet LLC LOOP STP VLAN VTP
Packets: 81 | Duration: 45s | Downloads: 11897 |