1 10:39:19.323246 DTPv1, length 31 Domain (0x0001) TLV, length 10, cisco Status (0x0002) TLV, length 5, 0x81 DTP type (0x0003) TLV, length 5, 0xa5 Neighbor (0x0004) TLV, length 10, 00:1f:6d:96:ec:04 2 10:39:20.329871 DTPv1, length 31 Domain (0x0001) TLV, length 10, cisco Status (0x0002) TLV, length 5, 0x81 DTP type (0x0003) TLV, length 5, 0xa5 Neighbor (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)