17: IGMP Membership Report (0x16)
- geninfo General information
- num Number
- len Frame Length
- caplen Captured Length
- timestamp Captured Time
- frame Frame 17: 46 bytes on wire (368 bits), 46 bytes captured (368 bits) on interface 0
- frame.interface_id Interface id: 0 (unknown)
- frame.encap_type Encapsulation type: Ethernet (1)
- frame.time Arrival Time: Feb 24, 2009 05:23:57.667297000 Eastern Standard Time
- frame.offset_shift Time shift for this packet: 0.000000000 seconds
- frame.time_epoch Epoch Time: 1235471037.667297000 seconds
- frame.time_delta Time delta from previous captured frame: 1.017720000 seconds
- frame.time_delta_displayed Time delta from previous displayed frame: 1.017720000 seconds
- frame.time_relative Time since reference or first frame: 129.968427000 seconds
- frame.number Frame Number: 17
- frame.len Frame Length: 46 bytes (368 bits)
- frame.cap_len Capture Length: 46 bytes (368 bits)
- frame.marked Frame is marked: False
- frame.ignored Frame is ignored: False
- frame.protocols Protocols in frame: eth:ethertype:ip:igmp:igmp
- eth Ethernet II, Src: Dell_aa:be:ad (00:1c:23:aa:be:ad), Dst: IPv4mcast_7f:ff:fa (01:00:5e:7f:ff:fa)
- eth.dst Destination: IPv4mcast_7f:ff:fa (01:00:5e:7f:ff:fa)
- eth.dst_resolved Destination (resolved): IPv4mcast_7f:ff:fa
- eth.addr Address: IPv4mcast_7f:ff:fa (01:00:5e:7f:ff:fa)
- eth.addr_resolved Address (resolved): IPv4mcast_7f:ff:fa
- eth.lg .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
- eth.ig .... ...1 .... .... .... .... = IG bit: Group address (multicast/broadcast)
- eth.src Source: Dell_aa:be:ad (00:1c:23:aa:be:ad)
- eth.src_resolved Source (resolved): Dell_aa:be:ad
- eth.addr Address: Dell_aa:be:ad (00:1c:23:aa:be:ad)
- eth.addr_resolved Address (resolved): Dell_aa:be:ad
- eth.lg .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
- eth.ig .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
- eth.type Type: IPv4 (0x0800)
- ip Internet Protocol Version 4, Src: 192.168.1.64, Dst: 239.255.255.250
- ip.version 0100 .... = Version: 4
- ip.hdr_len .... 0110 = Header Length: 24 bytes (6)
- ip.dsfield Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT)
- ip.dsfield.dscp 0000 00.. = Differentiated Services Codepoint: Default (0)
- ip.dsfield.ecn .... ..00 = Explicit Congestion Notification: Not ECN-Capable Transport (0)
- ip.len Total Length: 32
- ip.id Identification: 0x95df (38367)
- ip.flags Flags: 0x00
- ip.flags.rb 0... .... = Reserved bit: Not set
- ip.flags.df .0.. .... = Don't fragment: Not set
- ip.flags.mf ..0. .... = More fragments: Not set
- ip.frag_offset Fragment offset: 0
- ip.ttl Time to live: 1
- ip.proto Protocol: IGMP (2)
- ip.checksum Header checksum: 0xdd15 [validation disabled]
- ip.checksum.status Header checksum status: Unverified
- ip.src Source: 192.168.1.64
- ip.addr Source or Destination Address: 192.168.1.64
- ip.src_host Source Host: 192.168.1.64
- ip.host Source or Destination Host: 192.168.1.64
- ip.dst Destination: 239.255.255.250
- ip.addr Source or Destination Address: 239.255.255.250
- ip.dst_host Destination Host: 239.255.255.250
- ip.host Source or Destination Host: 239.255.255.250
- Source GeoIP: Unknown
- Destination GeoIP: Unknown
- Options: (4 bytes), Router Alert
- ip.opt Router Alert (4 bytes): Router shall examine packet (0)
- ip.opt.type Type: 148
- ip.opt.type.copy 1... .... = Copy on fragmentation: Yes
- ip.opt.type.class .00. .... = Class: Control (0)
- ip.opt.type.number ...1 0100 = Number: Router Alert (20)
- ip.opt.len Length: 4
- ip.opt.ra Router Alert: Router shall examine packet (0)
- igmp Internet Group Management Protocol
- igmp.version IGMP Version: 2
- igmp.type Type: Membership Report (0x16)
- igmp.max_resp Max Resp Time: 0.0 sec (0x00)
- igmp.checksum Checksum: 0xfa04 [correct]
- igmp.checksum.status Checksum Status: Good
- igmp.maddr Multicast Address: 239.255.255.250