1 10:39:19.323246 DTPv1, length 31 Domain TLV (0x0001) TLV, length 10, cisco Status TLV (0x0002) TLV, length 5, 0x81 DTP type TLV (0x0003) TLV, length 5, 0xa5 Neighbor TLV (0x0004) TLV, length 10, 00:1f:6d:96:ec:04 2 10:39:20.329871 DTPv1, length 31 Domain TLV (0x0001) TLV, length 10, cisco Status TLV (0x0002) TLV, length 5, 0x81 DTP type TLV (0x0003) TLV, length 5, 0xa5 Neighbor TLV (0x0004) TLV, length 10, 00:1f:6d:96:ec:04 3 10:39:21.327398 STP 802.1w, Rapid STP, Flags [Proposal], bridge-id 8001.00:1f:6d:96:ec:00.8004, length 42 message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s root-id 8001.00:1f:6d:96:ec:00, root-pathcost 0, port-role Designated 4 10:39:21.327411 STP 802.1w, Rapid STP, Flags [Proposal], bridge-id 8001.00:1f:6d:96:ec:00.8004, length 36 message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s root-id 8001.00:1f:6d:96:ec:00, root-pathcost 0, port-role Designated 5 10:39:21.327491 STP 802.1w, Rapid STP, Flags [Proposal], bridge-id 8005.00:1f:6d:96:ec:00.8004, length 42 message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s root-id 8005.00:1f:6d:96:ec:00, root-pathcost 0, port-role Designated 6 10:39:22.324853 STP 802.1w, Rapid STP, Flags [Proposal], bridge-id 8001.00:1f:6d:96:ec:00.8004, length 42 message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s root-id 8001.00:1f:6d:96:ec:00, root-pathcost 0, port-role Designated 7 10:39:22.324865 STP 802.1w, Rapid STP, Flags [Proposal], bridge-id 8001.00:1f:6d:96:ec:00.8004, length 36 message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s root-id 8001.00:1f:6d:96:ec:00, root-pathcost 0, port-role Designated 8 10:39:22.324957 STP 802.1w, Rapid STP, Flags [Proposal], bridge-id 8005.00:1f:6d:96:ec:00.8004, length 42 message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s root-id 8005.00:1f:6d:96:ec:00, root-pathcost 0, port-role Designated 9 10:39:24.337449 STP 802.1w, Rapid STP, Flags [Proposal], bridge-id 8001.00:1f:6d:96:ec:00.8004, length 42 message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s root-id 8001.00:1f:6d:96:ec:00, root-pathcost 0, port-role Designated 10 10:39:24.337461 STP 802.1w, Rapid STP, Flags [Proposal], bridge-id 8001.00:1f:6d:96:ec:00.8004, length 36 message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s root-id 8001.00:1f:6d:96:ec:00, root-pathcost 0, port-role Designated 11 10:39:24.337682 STP 802.1w, Rapid STP, Flags [Proposal], bridge-id 8005.00:1f:6d:96:ec:00.8004, length 42 message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s root-id 8005.00:1f:6d:96:ec:00, root-pathcost 0, port-role Designated 12 10:39:26.327771 VTPv1, Message Summary advertisement (0x01), length 77 Domain name: cisco, Followers: 0 Config Rev 2, Updater 155.1.37.7, Timestamp 0x39333033 0x30313030 0x30393030, MD5 digest: fb393cf67014e50aa79c7c5b193f6fe1 13 10:39:26.350710 STP 802.1w, Rapid STP, Flags [Proposal], bridge-id 8001.00:1f:6d:96:ec:00.8004, length 42 message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s root-id 8001.00:1f:6d:96:ec:00, root-pathcost 0, port-role Designated 14 10:39:26.350718 STP 802.1w, Rapid STP, Flags [Proposal], bridge-id 8001.00:1f:6d:96:ec:00.8004, length 36 message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s root-id 8001.00:1f:6d:96:ec:00, root-pathcost 0, port-role Designated 15 10:39:26.350937 STP 802.1w, Rapid STP, Flags [Proposal], bridge-id 8005.00:1f:6d:96:ec:00.8004, length 42 message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s root-id 8005.00:1f:6d:96:ec:00, root-pathcost 0, port-role Designated 16 10:39:28.363914 STP 802.1w, Rapid STP, Flags [Proposal], bridge-id 8001.00:1f:6d:96:ec:00.8004, length 42 message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s root-id 8001.00:1f:6d:96:ec:00, root-pathcost 0, port-role Designated 17 10:39:28.363959 STP 802.1w, Rapid STP, Flags [Proposal], bridge-id 8001.00:1f:6d:96:ec:00.8004, length 36 message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s root-id 8001.00:1f:6d:96:ec:00, root-pathcost 0, port-role Designated 18 10:39:28.364082 STP 802.1w, Rapid STP, Flags [Proposal], bridge-id 8005.00:1f:6d:96:ec:00.8004, length 42 message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s root-id 8005.00:1f:6d:96:ec:00, root-pathcost 0, port-role Designated 19 10:39:30.377262 STP 802.1w, Rapid STP, Flags [Proposal], bridge-id 8001.00:1f:6d:96:ec:00.8004, length 42 message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s root-id 8001.00:1f:6d:96:ec:00, root-pathcost 0, port-role Designated 20 10:39:30.377278 STP 802.1w, Rapid STP, Flags [Proposal], bridge-id 8001.00:1f:6d:96:ec:00.8004, length 36 message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s root-id 8001.00:1f:6d:96:ec:00, root-pathcost 0, port-role Designated 21 10:39:30.377337 STP 802.1w, Rapid STP, Flags [Proposal], bridge-id 8005.00:1f:6d:96:ec:00.8004, length 42 message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s root-id 8005.00:1f:6d:96:ec:00, root-pathcost 0, port-role Designated 22 10:39:30.696256 Loopback, skipCount 0, Reply, receipt number 0, data (40 octets)