Attachment 1470554 Details for Bug 1608574 – tcpdump on sambaserver selecting packages from sambaclient while "smbtree" on sambaclient is called (addresses changed)

tcpdump on sambaserver selecting packages from sambaclient while "smbtree" on sambaclient is called (addresses changed)

tcpdump-smbtree-host-unreachable.txt (text/plain), 3.64 KB, created by Edgar Hoch on 2018-07-25 20:45:06 UTC

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Creator: Edgar Hoch

Created: 2018-07-25 20:45:06 UTC

Size: 3.64 KB

patch

obsolete

>21:30:38.689085 IP (tos 0x0, ttl 64, id 13831, offset 0, flags [DF], proto UDP (17), length 78)
>    192.0.2.2.56289 > 192.0.2.255.netbios-ns: [udp sum ok] 
>>>> NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST
>TrnID=0x3446
>OpCode=0
>NmFlags=0x11
>Rcode=0
>QueryCount=1
>AnswerCount=0
>AuthorityCount=0
>AddressRecCount=0
>QuestionRecords:
>Name=SAMBA           NameType=0x1D (Master Browser)
>QuestionType=0x20
>QuestionClass=0x1
>
>
>21:30:39.690969 IP (tos 0x0, ttl 64, id 14056, offset 0, flags [DF], proto UDP (17), length 78)
>    192.0.2.2.36398 > 192.0.2.255.netbios-ns: [udp sum ok] 
>>>> NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST
>TrnID=0x113D
>OpCode=0
>NmFlags=0x11
>Rcode=0
>QueryCount=1
>AnswerCount=0
>AuthorityCount=0
>AddressRecCount=0
>QuestionRecords:
>Name=SAMBA           NameType=0x1B (Domain Controller)
>QuestionType=0x20
>QuestionClass=0x1
>
>
>21:30:40.692716 IP (tos 0x0, ttl 64, id 14564, offset 0, flags [DF], proto UDP (17), length 78)
>    192.0.2.2.36633 > 192.0.2.255.netbios-ns: [udp sum ok] 
>>>> NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST
>TrnID=0x3D4
>OpCode=0
>NmFlags=0x11
>Rcode=0
>QueryCount=1
>AnswerCount=0
>AuthorityCount=0
>AddressRecCount=0
>QuestionRecords:
>Name=__MSBROWSE__ NameType=0x01 (Unknown)
>QuestionType=0x20
>QuestionClass=0x1
>
>
>21:30:40.693010 IP (tos 0x0, ttl 64, id 15838, offset 0, flags [DF], proto UDP (17), length 90)
>    192.0.2.3.netbios-ns > 192.0.2.2.36633: [bad udp cksum 0x1a4c -> 0xa276!] 
>>>> NBT UDP PACKET(137): QUERY; POSITIVE; RESPONSE; UNICAST
>TrnID=0x3D4
>OpCode=0
>NmFlags=0x58
>Rcode=0
>QueryCount=0
>AnswerCount=1
>AuthorityCount=0
>AddressRecCount=0
>
>ResourceRecords:
>Name=__MSBROWSE__ NameType=0x01 (Unknown)
>ResType=0x20
>ResClass=0x1
>TTL=259200 (0x3f480)
>ResourceLength=6
>ResourceData=
>AddrType=0x8000
>Address=192 (0xc0).0 (0x00).2 (0x02).3 (0x03)
>
>
>21:30:40.693155 IP (tos 0x0, ttl 64, id 15839, offset 0, flags [DF], proto UDP (17), length 90)
>    192.0.2.3.netbios-ns > 192.0.2.2.36633: [bad udp cksum 0x1a4c -> 0xa276!] 
>>>> NBT UDP PACKET(137): QUERY; POSITIVE; RESPONSE; UNICAST
>TrnID=0x3D4
>OpCode=0
>NmFlags=0x58
>Rcode=0
>QueryCount=0
>AnswerCount=1
>AuthorityCount=0
>AddressRecCount=0
>
>ResourceRecords:
>Name=__MSBROWSE__ NameType=0x01 (Unknown)
>ResType=0x20
>ResClass=0x1
>TTL=259200 (0x3f480)
>ResourceLength=6
>ResourceData=
>AddrType=0x8000
>Address=192 (0xc0).0 (0x00).2 (0x02).3 (0x03)
>
>
>21:30:40.693466 IP (tos 0xc0, ttl 64, id 18111, offset 0, flags [none], proto ICMP (1), length 118)
>    192.0.2.2 > 192.0.2.3: ICMP host 192.0.2.2 unreachable - admin prohibited, length 98
>	IP (tos 0x0, ttl 64, id 15838, offset 0, flags [DF], proto UDP (17), length 90)
>    192.0.2.3.netbios-ns > 192.0.2.2.36633: [udp sum ok] 
>>>> NBT UDP PACKET(137): QUERY; POSITIVE; RESPONSE; UNICAST
>TrnID=0x3D4
>OpCode=0
>NmFlags=0x58
>Rcode=0
>QueryCount=0
>AnswerCount=1
>AuthorityCount=0
>AddressRecCount=0
>
>ResourceRecords:
>Name=__MSBROWSE__ NameType=0x01 (Unknown)
>ResType=0x20
>ResClass=0x1
>TTL=259200 (0x3f480)
>ResourceLength=6
>ResourceData=
>AddrType=0x8000
>Address=192 (0xc0).0 (0x00).2 (0x02).3 (0x03)
>
>
>21:30:40.693483 IP (tos 0xc0, ttl 64, id 18112, offset 0, flags [none], proto ICMP (1), length 118)
>    192.0.2.2 > 192.0.2.3: ICMP host 192.0.2.2 unreachable - admin prohibited, length 98
>	IP (tos 0x0, ttl 64, id 15839, offset 0, flags [DF], proto UDP (17), length 90)
>    192.0.2.3.netbios-ns > 192.0.2.2.36633: [udp sum ok] 
>>>> NBT UDP PACKET(137): QUERY; POSITIVE; RESPONSE; UNICAST
>TrnID=0x3D4
>OpCode=0
>NmFlags=0x58
>Rcode=0
>QueryCount=0
>AnswerCount=1
>AuthorityCount=0
>AddressRecCount=0
>
>ResourceRecords:
>Name=__MSBROWSE__ NameType=0x01 (Unknown)
>ResType=0x20
>ResClass=0x1
>TTL=259200 (0x3f480)
>ResourceLength=6
>ResourceData=
>AddrType=0x8000
>Address=192 (0xc0).0 (0x00).2 (0x02).3 (0x03)

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Attachments on bug 1608574: 1470552 | 1470554