Very bad performance when copying large files from windows to samba-share
Lars Heineken
Lars.Heineken at gmx.de
Mon Jun 24 11:29:01 GMT 2002
These are the details from the packets from 16s to 57 s.
Frame 26 (54 on wire, 54 captured)
Arrival Time: Jun 23, 2002 13:34:17.620511000
Time delta from previous packet: 0.000070000 seconds
Time relative to first packet: 16.173765000 seconds
Frame Number: 26
Packet Length: 54 bytes
Capture Length: 54 bytes
Ethernet II
Destination: 00:30:ab:01:6f:c5 (DELTA_01:6f:c5)
Source: 00:40:33:e2:34:fe (Addtron_e2:34:fe)
Type: IP (0x0800)
Internet Protocol, Src Addr: lars-heineken.lan (192.168.10.1), Dst Addr: arne-heineken.lan (192.168.10.2)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 40
Identification: 0x4bdc
Flags: 0x04
.1.. = Don't fragment: Set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 64
Protocol: TCP (0x06)
Header checksum: 0x59a0 (correct)
Source: lars-heineken.lan (192.168.10.1)
Destination: arne-heineken.lan (192.168.10.2)
Transmission Control Protocol, Src Port: netbios-ssn (139), Dst Port: pe-mike (1305), Seq: 1974177356, Ack: 1615221
Source port: netbios-ssn (139)
Destination port: pe-mike (1305)
Sequence number: 1974177356
Acknowledgement number: 1615221
Header length: 20 bytes
Flags: 0x0010 (ACK)
0... .... = Congestion Window Reduced (CWR): Not set
.0.. .... = ECN-Echo: Not set
..0. .... = Urgent: Not set
...1 .... = Acknowledgment: Set
.... 0... = Push: Not set
.... .0.. = Reset: Not set
.... ..0. = Syn: Not set
.... ...0 = Fin: Not set
Window size: 5840
Checksum: 0x5487 (correct)
Frame 27 (256 on wire, 256 captured)
Arrival Time: Jun 23, 2002 13:34:27.556185000
Time delta from previous packet: 9.935674000 seconds
Time relative to first packet: 26.109439000 seconds
Frame Number: 27
Packet Length: 256 bytes
Capture Length: 256 bytes
Ethernet II
Destination: ff:ff:ff:ff:ff:ff (ff:ff:ff:ff:ff:ff)
Source: 00:40:33:e2:34:fe (Addtron_e2:34:fe)
Type: IP (0x0800)
Internet Protocol, Src Addr: lars-heineken.lan (192.168.10.1), Dst Addr: 192.168.10.255 (192.168.10.255)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 242
Identification: 0x0000
Flags: 0x04
.1.. = Don't fragment: Set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 64
Protocol: UDP (0x11)
Header checksum: 0xa3aa (correct)
Source: lars-heineken.lan (192.168.10.1)
Destination: 192.168.10.255 (192.168.10.255)
User Datagram Protocol, Src Port: netbios-dgm (138), Dst Port: netbios-dgm (138)
Source port: netbios-dgm (138)
Destination port: netbios-dgm (138)
Length: 222
Checksum: 0xb700 (correct)
NetBIOS Datagram Service
Message Type: Direct_group datagram (17)
More fragments follow: No
This is first fragment: Yes
Node Type: M node (2)
Datagram ID: 0x2c2e
Source IP: lars-heineken.lan (192.168.10.1)
Source Port: 138
Datagram length: 200 bytes
Packet offset: 0 bytes
Source name: LARS-HEINEKEN <00> (Workstation/Redirector)
Destination name: LAN <1d> (Local Master Browser)
SMB (Server Message Block Protocol)
SMB Header
Server Component: SMB
SMB Command: Transaction (0x25)
Error Class: Success (0x00)
Reserved: 00
Error Code: No Error
Flags: 0x00
0... .... = Request/Response: Message is a request to the server
.0.. .... = Notify: Notify client only on open
..0. .... = Oplocks: OpLock not requested/granted
...0 .... = Canonicalized Pathnames: Pathnames are not canonicalized
.... 0... = Case Sensitivity: Path names are case sensitive
.... ..0. = Receive Buffer Posted: Receive buffer has not been posted
.... ...0 = Lock and Read: Lock&Read, Write&Unlock are not supported
Flags2: 0x0000
0... .... .... .... = Unicode Strings: Strings are ASCII
.0.. .... .... .... = Error Code Type: Error codes are DOS error codes
..0. .... .... .... = Execute-only Reads: Don't permit reads if execute-only
...0 .... .... .... = Dfs: Don't resolve pathnames with Dfs
.... 0... .... .... = Extended Security Negotiation: Extended security negotiation is not supported
.... .... .0.. .... = Long Names Used: Path names in request are not long file names
.... .... .... .0.. = Security Signatures: Security signatures are not supported
.... .... .... ..0. = Extended Attributes: Extended attributes are not supported
.... .... .... ...0 = Long Names Allowed: Long file names are not allowed in the response
Reserved: 000000000000000000000000
Tree ID: 0
Process ID: 0
User ID: 0
Multiplex ID: 0
Transaction Request (0x25)
Word Count (WCT): 17
Total Parameter Count: 0
Total Data Count: 46
Max Parameter Count: 0
Max Data Count: 0
Max Setup Count: 0
Reserved: 00
Flags: 0x0000
.... .... .... ..0. = One Way Transaction: Two way transaction
.... .... .... ...0 = Disconnect TID: Do NOT disconnect TID
Timeout: Return immediately (0)
Reserved: 0000
Parameter Count: 0
Parameter Offset: 0
Data Count: 46
Data Offset: 86
Setup Count: 3
Reserved: 00
Byte Count (BCC): 63
Transaction Name: \MAILSLOT\BROWSE
SMB MailSlot Protocol
Opcode: Write Mail Slot (1)
Priority: 1
Class: Unreliable & Broadcast (2)
Size: 63
Mailslot Name: \MAILSLOT\BROWSE
Microsoft Windows Browser Protocol
Command: Host Announcement (0x01)
Update Count: 1
Update Periodicity: 2 minutes
Host Name: LARS-HEINEKEN
OS Major Version: 4
OS Minor Version: 5
Server Type: 0x00009a03
.... .... .... .... .... .... .... ...1 = Workstation: This is a Workstation
.... .... .... .... .... .... .... ..1. = Server: This is a Server
.... .... .... .... .... .... .... .0.. = SQL: This is NOT an SQL server
.... .... .... .... .... .... .... 0... = Domain Controller: This is NOT a Domain Controller
.... .... .... .... .... .... ...0 .... = Backup Controller: This is NOT a Backup Controller
.... .... .... .... .... .... ..0. .... = Time Source: This is NOT a Time Source
.... .... .... .... .... .... .0.. .... = Apple: This is NOT an Apple host
.... .... .... .... .... .... 0... .... = Novell: This is NOT a Novell server
.... .... .... .... .... ...0 .... .... = Member: This is NOT a Domain Member server
.... .... .... .... .... ..1. .... .... = Print: This is a Print Queue server
.... .... .... .... .... .0.. .... .... = Dialin: This is NOT a Dialin server
.... .... .... .... .... 1... .... .... = Xenix: This is a Xenix server
.... .... .... .... ...1 .... .... .... = NT Workstation: This is an NT Workstation
.... .... .... .... ..0. .... .... .... = WfW: This is NOT a WfW host
.... .... .... .... 1... .... .... .... = NT Server: This is an NT Server
.... .... .... ...0 .... .... .... .... = Potential Browser: This is NOT a Potential Browser
.... .... .... ..0. .... .... .... .... = Backup Browser: This is NOT a Backup Browser
.... .... .... .0.. .... .... .... .... = Master Browser: This is NOT a Master Browser
.... .... .... 0... .... .... .... .... = Domain Master Browser: This is NOT a Domain Master Browser
.... .... ...0 .... .... .... .... .... = OSF: This is NOT an OSF host
.... .... ..0. .... .... .... .... .... = VMS: This is NOT a VMS host
.... .... .0.. .... .... .... .... .... = Windows 95+: This is NOT a Windows 95 or above host
.0.. .... .... .... .... .... .... .... = Local: This is NOT a local list only request
0... .... .... .... .... .... .... .... = Domain Enum: This is NOT a Domain Enum request
Browser Protocol Major Version: 15
Browser Protocol Minor Version: 1
Signature: 0xaa55
Host Comment: Lars on Linux
Frame 28 (161 on wire, 161 captured)
Arrival Time: Jun 23, 2002 13:34:29.436134000
Time delta from previous packet: 1.879949000 seconds
Time relative to first packet: 27.989388000 seconds
Frame Number: 28
Packet Length: 161 bytes
Capture Length: 161 bytes
Ethernet II
Destination: ff:ff:ff:ff:ff:ff (ff:ff:ff:ff:ff:ff)
Source: 00:40:33:e2:34:fe (Addtron_e2:34:fe)
Type: IP (0x0800)
Internet Protocol, Src Addr: lars-heineken.lan (192.168.10.1), Dst Addr: 192.168.10.255 (192.168.10.255)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 147
Identification: 0x0000
Flags: 0x04
.1.. = Don't fragment: Set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 64
Protocol: UDP (0x11)
Header checksum: 0xa409 (correct)
Source: lars-heineken.lan (192.168.10.1)
Destination: 192.168.10.255 (192.168.10.255)
User Datagram Protocol, Src Port: ipp (631), Dst Port: ipp (631)
Source port: ipp (631)
Destination port: ipp (631)
Length: 127
Checksum: 0x74d1 (correct)
Common Unix Printing System (CUPS) Browsing Protocol
Type: 0x00001006
.... .... .... ..0. .... .... .... .... = Not default printer
.... .... .... ...0 .... .... .... .... = Explicit class
.... .... .... .... 0... .... .... .... = Cannot print variable sizes
.... .... .... .... .0.. .... .... .... = Cannot print up to 36x48 inches
.... .... .... .... ..0. .... .... .... = Cannot print up to 18x24 inches
.... .... .... .... ...1 .... .... .... = Can print up to 9x14 inches
.... .... .... .... .... 0... .... .... = Cannot sort
.... .... .... .... .... .0.. .... .... = Cannot bind
.... .... .... .... .... ..0. .... .... = Cannot cover
.... .... .... .... .... ...0 .... .... = Cannot punch holes
.... .... .... .... .... .... 0... .... = Cannot do fast collating
.... .... .... .... .... .... .0.. .... = Cannot do fast copies
.... .... .... .... .... .... ..0. .... = Cannot staple
.... .... .... .... .... .... ...0 .... = Cannot duplex
.... .... .... .... .... .... .... 0... = Cannot print color
.... .... .... .... .... .... .... .1.. = Can print black
.... .... .... .... .... .... .... ..1. = Remote
.... .... .... .... .... .... .... ...0 = Single printer
State: idle (0x03)
URI: ipp://192.168.10.1:631/printers/HPDJ520
Location: "hier.."
Information: "HP DeskJet 520"
Make and model: "HP DeskJet 520, CUPS+GIMP-print v4.2.1-pre5"
Frame 29 (150 on wire, 150 captured)
Arrival Time: Jun 23, 2002 13:34:29.436194000
Time delta from previous packet: 0.000060000 seconds
Time relative to first packet: 27.989448000 seconds
Frame Number: 29
Packet Length: 150 bytes
Capture Length: 150 bytes
Ethernet II
Destination: ff:ff:ff:ff:ff:ff (ff:ff:ff:ff:ff:ff)
Source: 00:40:33:e2:34:fe (Addtron_e2:34:fe)
Type: IP (0x0800)
Internet Protocol, Src Addr: lars-heineken.lan (192.168.10.1), Dst Addr: 192.168.10.255 (192.168.10.255)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 136
Identification: 0x0000
Flags: 0x04
.1.. = Don't fragment: Set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 64
Protocol: UDP (0x11)
Header checksum: 0xa414 (correct)
Source: lars-heineken.lan (192.168.10.1)
Destination: 192.168.10.255 (192.168.10.255)
User Datagram Protocol, Src Port: ipp (631), Dst Port: ipp (631)
Source port: ipp (631)
Destination port: ipp (631)
Length: 116
Checksum: 0xbffd (correct)
Common Unix Printing System (CUPS) Browsing Protocol
Type: 0x0000300e
.... .... .... ..0. .... .... .... .... = Not default printer
.... .... .... ...0 .... .... .... .... = Explicit class
.... .... .... .... 0... .... .... .... = Cannot print variable sizes
.... .... .... .... .0.. .... .... .... = Cannot print up to 36x48 inches
.... .... .... .... ..1. .... .... .... = Can print up to 18x24 inches
.... .... .... .... ...1 .... .... .... = Can print up to 9x14 inches
.... .... .... .... .... 0... .... .... = Cannot sort
.... .... .... .... .... .0.. .... .... = Cannot bind
.... .... .... .... .... ..0. .... .... = Cannot cover
.... .... .... .... .... ...0 .... .... = Cannot punch holes
.... .... .... .... .... .... 0... .... = Cannot do fast collating
.... .... .... .... .... .... .0.. .... = Cannot do fast copies
.... .... .... .... .... .... ..0. .... = Cannot staple
.... .... .... .... .... .... ...0 .... = Cannot duplex
.... .... .... .... .... .... .... 1... = Can print color
.... .... .... .... .... .... .... .1.. = Can print black
.... .... .... .... .... .... .... ..1. = Remote
.... .... .... .... .... .... .... ...0 = Single printer
State: idle (0x03)
URI: ipp://192.168.10.1:631/printers/lp
Location: "lokal"
Information: "NEC Pinwriter P20"
Make and model: "NEC Pinwriter P20, Foomatic + necp6"
Frame 30 (186 on wire, 186 captured)
Arrival Time: Jun 23, 2002 13:34:32.436345000
Time delta from previous packet: 3.000151000 seconds
Time relative to first packet: 30.989599000 seconds
Frame Number: 30
Packet Length: 186 bytes
Capture Length: 186 bytes
Ethernet II
Destination: ff:ff:ff:ff:ff:ff (ff:ff:ff:ff:ff:ff)
Source: 00:40:33:e2:34:fe (Addtron_e2:34:fe)
Type: IP (0x0800)
Internet Protocol, Src Addr: lars-heineken.lan (192.168.10.1), Dst Addr: 192.168.10.255 (192.168.10.255)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 172
Identification: 0x0000
Flags: 0x04
.1.. = Don't fragment: Set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 64
Protocol: UDP (0x11)
Header checksum: 0xa3f0 (correct)
Source: lars-heineken.lan (192.168.10.1)
Destination: 192.168.10.255 (192.168.10.255)
User Datagram Protocol, Src Port: ipp (631), Dst Port: ipp (631)
Source port: ipp (631)
Destination port: ipp (631)
Length: 152
Checksum: 0x3335 (correct)
Common Unix Printing System (CUPS) Browsing Protocol
Type: 0x00001006
.... .... .... ..0. .... .... .... .... = Not default printer
.... .... .... ...0 .... .... .... .... = Explicit class
.... .... .... .... 0... .... .... .... = Cannot print variable sizes
.... .... .... .... .0.. .... .... .... = Cannot print up to 36x48 inches
.... .... .... .... ..0. .... .... .... = Cannot print up to 18x24 inches
.... .... .... .... ...1 .... .... .... = Can print up to 9x14 inches
.... .... .... .... .... 0... .... .... = Cannot sort
.... .... .... .... .... .0.. .... .... = Cannot bind
.... .... .... .... .... ..0. .... .... = Cannot cover
.... .... .... .... .... ...0 .... .... = Cannot punch holes
.... .... .... .... .... .... 0... .... = Cannot do fast collating
.... .... .... .... .... .... .0.. .... = Cannot do fast copies
.... .... .... .... .... .... ..0. .... = Cannot staple
.... .... .... .... .... .... ...0 .... = Cannot duplex
.... .... .... .... .... .... .... 0... = Cannot print color
.... .... .... .... .... .... .... .1.. = Can print black
.... .... .... .... .... .... .... ..1. = Remote
.... .... .... .... .... .... .... ...0 = Single printer
State: idle (0x03)
URI: ipp://192.168.10.1:631/printers/HPLaserjet6L
Location: "unten"
Information: "Laser mit 6 Seiten pro Minute"
Make and model: "HP LaserJet 6 series, CUPS+GIMP-print v4.2.1-pre5"
Frame 31 (150 on wire, 150 captured)
Arrival Time: Jun 23, 2002 13:34:43.424367000
Time delta from previous packet: 10.988022000 seconds
Time relative to first packet: 41.977621000 seconds
Frame Number: 31
Packet Length: 150 bytes
Capture Length: 150 bytes
Ethernet II
Destination: ff:ff:ff:ff:ff:ff (ff:ff:ff:ff:ff:ff)
Source: 00:30:ab:01:6f:b7 (DELTA_01:6f:b7)
Type: IP (0x0800)
Internet Protocol, Src Addr: www.heineken.lan (192.168.10.4), Dst Addr: 192.168.10.255 (192.168.10.255)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 136
Identification: 0x0000
Flags: 0x04
.1.. = Don't fragment: Set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 64
Protocol: UDP (0x11)
Header checksum: 0xa411 (correct)
Source: www.heineken.lan (192.168.10.4)
Destination: 192.168.10.255 (192.168.10.255)
User Datagram Protocol, Src Port: ipp (631), Dst Port: ipp (631)
Source port: ipp (631)
Destination port: ipp (631)
Length: 116
Checksum: 0x881d (correct)
Common Unix Printing System (CUPS) Browsing Protocol
Type: 0x00003056
.... .... .... ..0. .... .... .... .... = Not default printer
.... .... .... ...0 .... .... .... .... = Explicit class
.... .... .... .... 0... .... .... .... = Cannot print variable sizes
.... .... .... .... .0.. .... .... .... = Cannot print up to 36x48 inches
.... .... .... .... ..1. .... .... .... = Can print up to 18x24 inches
.... .... .... .... ...1 .... .... .... = Can print up to 9x14 inches
.... .... .... .... .... 0... .... .... = Cannot sort
.... .... .... .... .... .0.. .... .... = Cannot bind
.... .... .... .... .... ..0. .... .... = Cannot cover
.... .... .... .... .... ...0 .... .... = Cannot punch holes
.... .... .... .... .... .... 0... .... = Cannot do fast collating
.... .... .... .... .... .... .1.. .... = Can do fast copies
.... .... .... .... .... .... ..0. .... = Cannot staple
.... .... .... .... .... .... ...1 .... = Can duplex
.... .... .... .... .... .... .... 0... = Cannot print color
.... .... .... .... .... .... .... .1.. = Can print black
.... .... .... .... .... .... .... ..1. = Remote
.... .... .... .... .... .... .... ...0 = Single printer
State: idle (0x03)
URI: ipp://heineken.lan:631/printers/HPLaserJet6L
Location: "unten"
Information: "HP LaserJet 6L"
Make and model: "HP LaserJet Series CUPS v1.1"
Frame 32 (106 on wire, 106 captured)
Arrival Time: Jun 23, 2002 13:34:47.333170000
Time delta from previous packet: 3.908803000 seconds
Time relative to first packet: 45.886424000 seconds
Frame Number: 32
Packet Length: 106 bytes
Capture Length: 106 bytes
Ethernet II
Destination: ff:ff:ff:ff:ff:ff (ff:ff:ff:ff:ff:ff)
Source: 00:30:ab:01:6f:b7 (DELTA_01:6f:b7)
Type: IP (0x0800)
Internet Protocol, Src Addr: www.heineken.lan (192.168.10.4), Dst Addr: 192.168.10.255 (192.168.10.255)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 92
Identification: 0x0000
Flags: 0x04
.1.. = Don't fragment: Set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 64
Protocol: UDP (0x11)
Header checksum: 0xa43d (correct)
Source: www.heineken.lan (192.168.10.4)
Destination: 192.168.10.255 (192.168.10.255)
User Datagram Protocol, Src Port: router (520), Dst Port: router (520)
Source port: router (520)
Destination port: router (520)
Length: 72
Checksum: 0xd79e (correct)
Routing Information Protocol
Command: Response (2)
Version: RIPv1 (1)
IP Address: 0.0.0.0, Metric: 1
Address Family: IP (2)
IP Address: 0.0.0.0 (0.0.0.0)
Metric: 1
IP Address: 192.168.0.0, Metric: 1
Address Family: IP (2)
IP Address: 192.168.0.0 (192.168.0.0)
Metric: 1
IP Address: 192.168.10.0, Metric: 1
Address Family: IP (2)
IP Address: 192.168.10.0 (192.168.10.0)
Metric: 1
Frame 33 (95 on wire, 95 captured)
Arrival Time: Jun 23, 2002 13:34:58.783063000
Time delta from previous packet: 11.449893000 seconds
Time relative to first packet: 57.336317000 seconds
Frame Number: 33
Packet Length: 95 bytes
Capture Length: 95 bytes
Ethernet II
Destination: 00:30:ab:01:6f:c5 (DELTA_01:6f:c5)
Source: 00:40:33:e2:34:fe (Addtron_e2:34:fe)
Type: IP (0x0800)
Internet Protocol, Src Addr: lars-heineken.lan (192.168.10.1), Dst Addr: arne-heineken.lan (192.168.10.2)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 81
Identification: 0x4bdd
Flags: 0x04
.1.. = Don't fragment: Set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 64
Protocol: TCP (0x06)
Header checksum: 0x5976 (correct)
Source: lars-heineken.lan (192.168.10.1)
Destination: arne-heineken.lan (192.168.10.2)
Transmission Control Protocol, Src Port: netbios-ssn (139), Dst Port: pe-mike (1305), Seq: 1974177356, Ack: 1615221
Source port: netbios-ssn (139)
Destination port: pe-mike (1305)
Sequence number: 1974177356
Next sequence number: 1974177397
Acknowledgement number: 1615221
Header length: 20 bytes
Flags: 0x0018 (PSH, ACK)
0... .... = Congestion Window Reduced (CWR): Not set
.0.. .... = ECN-Echo: Not set
..0. .... = Urgent: Not set
...1 .... = Acknowledgment: Set
.... 1... = Push: Set
.... .0.. = Reset: Not set
.... ..0. = Syn: Not set
.... ...0 = Fin: Not set
Window size: 5840
Checksum: 0x9e93 (correct)
NetBIOS Session Service
Message Type: Session message
Flags: 0x00
.... ...0 = Add 0 to length
Length: 37
SMB (Server Message Block Protocol)
SMB Header
Server Component: SMB
Response to: 20
SMB Command: Write (0x0b)
Error Class: Success (0x00)
Reserved: 00
Error Code: No Error
Flags: 0x80
1... .... = Request/Response: Message is a response to the client/redirector
.0.. .... = Notify: Notify client only on open
..0. .... = Oplocks: OpLock not requested/granted
...0 .... = Canonicalized Pathnames: Pathnames are not canonicalized
.... 0... = Case Sensitivity: Path names are case sensitive
.... ..0. = Receive Buffer Posted: Receive buffer has not been posted
.... ...0 = Lock and Read: Lock&Read, Write&Unlock are not supported
Flags2: 0x0001
0... .... .... .... = Unicode Strings: Strings are ASCII
.0.. .... .... .... = Error Code Type: Error codes are DOS error codes
..0. .... .... .... = Execute-only Reads: Don't permit reads if execute-only
...0 .... .... .... = Dfs: Don't resolve pathnames with Dfs
.... 0... .... .... = Extended Security Negotiation: Extended security negotiation is not supported
.... .... .0.. .... = Long Names Used: Path names in request are not long file names
.... .... .... .0.. = Security Signatures: Security signatures are not supported
.... .... .... ..0. = Extended Attributes: Extended attributes are not supported
.... .... .... ...1 = Long Names Allowed: Long file names are allowed in the response
Reserved: 000000000000000000000000
Tree ID: 1
Process ID: 8921
User ID: 0
Multiplex ID: 25729
Write Response (0x0b)
Word Count (WCT): 1
Count: 0
Byte Count (BCC): 0
Frame 34 (1514 on wire, 1514 captured)
Arrival Time: Jun 23, 2002 13:34:58.792091000
Time delta from previous packet: 0.009028000 seconds
Time relative to first packet: 57.345345000 seconds
Frame Number: 34
Packet Length: 1514 bytes
Capture Length: 1514 bytes
Ethernet II
Destination: 00:40:33:e2:34:fe (Addtron_e2:34:fe)
Source: 00:30:ab:01:6f:c5 (DELTA_01:6f:c5)
Type: IP (0x0800)
Internet Protocol, Src Addr: arne-heineken.lan (192.168.10.2), Dst Addr: lars-heineken.lan (192.168.10.1)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 1500
Identification: 0x0264
Flags: 0x04
.1.. = Don't fragment: Set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 128
Protocol: TCP (0x06)
Header checksum: 0x5d64 (correct)
Source: arne-heineken.lan (192.168.10.2)
Destination: lars-heineken.lan (192.168.10.1)
Transmission Control Protocol, Src Port: pe-mike (1305), Dst Port: netbios-ssn (139), Seq: 1615221, Ack: 1974177397
Source port: pe-mike (1305)
Destination port: netbios-ssn (139)
Sequence number: 1615221
Next sequence number: 1616681
Acknowledgement number: 1974177397
Header length: 20 bytes
Flags: 0x0010 (ACK)
0... .... = Congestion Window Reduced (CWR): Not set
.0.. .... = ECN-Echo: Not set
..0. .... = Urgent: Not set
...1 .... = Acknowledgment: Set
.... 0... = Push: Not set
.... .0.. = Reset: Not set
.... ..0. = Syn: Not set
.... ...0 = Fin: Not set
Window size: 8532
Checksum: 0x2f28 (correct)
NetBIOS Session Service
Message Type: Session message
Flags: 0x00
.... ...0 = Add 0 to length
Length: 65535
SMB (Server Message Block Protocol)
SMB Header
Server Component: SMB
Response in: 96
SMB Command: Write (0x0b)
Error Class: Success (0x00)
Reserved: 00
Error Code: No Error
Flags: 0x00
0... .... = Request/Response: Message is a request to the server
.0.. .... = Notify: Notify client only on open
..0. .... = Oplocks: OpLock not requested/granted
...0 .... = Canonicalized Pathnames: Pathnames are not canonicalized
.... 0... = Case Sensitivity: Path names are case sensitive
.... ..0. = Receive Buffer Posted: Receive buffer has not been posted
.... ...0 = Lock and Read: Lock&Read, Write&Unlock are not supported
Flags2: 0x0000
0... .... .... .... = Unicode Strings: Strings are ASCII
.0.. .... .... .... = Error Code Type: Error codes are DOS error codes
..0. .... .... .... = Execute-only Reads: Don't permit reads if execute-only
...0 .... .... .... = Dfs: Don't resolve pathnames with Dfs
.... 0... .... .... = Extended Security Negotiation: Extended security negotiation is not supported
.... .... .0.. .... = Long Names Used: Path names in request are not long file names
.... .... .... .0.. = Security Signatures: Security signatures are not supported
.... .... .... ..0. = Extended Attributes: Extended attributes are not supported
.... .... .... ...0 = Long Names Allowed: Long file names are not allowed in the response
Reserved: 000000000000000000000000
Tree ID: 1
Process ID: 8921
User ID: 0
Multiplex ID: 25857
Write Request (0x0b)
Word Count (WCT): 5
FID: 0x1ba0
Count: 65487
Offset: 0
Remaining: 0
Byte Count (BCC): 65490
Buffer Format: Data Block (1)
Data Length: 65487
File Data: Incomplete. Only 1408 of 65487 bytes
Frame 35 (54 on wire, 54 captured)
Arrival Time: Jun 23, 2002 13:34:58.792175000
Time delta from previous packet: 0.000084000 seconds
Time relative to first packet: 57.345429000 seconds
Frame Number: 35
Packet Length: 54 bytes
Capture Length: 54 bytes
Ethernet II
Destination: 00:30:ab:01:6f:c5 (DELTA_01:6f:c5)
Source: 00:40:33:e2:34:fe (Addtron_e2:34:fe)
Type: IP (0x0800)
Internet Protocol, Src Addr: lars-heineken.lan (192.168.10.1), Dst Addr: arne-heineken.lan (192.168.10.2)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 40
Identification: 0x4bde
Flags: 0x04
.1.. = Don't fragment: Set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 64
Protocol: TCP (0x06)
Header checksum: 0x599e (correct)
Source: lars-heineken.lan (192.168.10.1)
Destination: arne-heineken.lan (192.168.10.2)
Transmission Control Protocol, Src Port: netbios-ssn (139), Dst Port: pe-mike (1305), Seq: 1974177397, Ack: 1616681
Source port: netbios-ssn (139)
Destination port: pe-mike (1305)
Sequence number: 1974177397
Acknowledgement number: 1616681
Header length: 20 bytes
Flags: 0x0010 (ACK)
0... .... = Congestion Window Reduced (CWR): Not set
.0.. .... = ECN-Echo: Not set
..0. .... = Urgent: Not set
...1 .... = Acknowledgment: Set
.... 0... = Push: Not set
.... .0.. = Reset: Not set
.... ..0. = Syn: Not set
.... ...0 = Fin: Not set
Window size: 8760
Checksum: 0x4342 (correct)
Frame 36 (1514 on wire, 1514 captured)
Arrival Time: Jun 23, 2002 13:34:58.792210000
Time delta from previous packet: 0.000035000 seconds
Time relative to first packet: 57.345464000 seconds
Frame Number: 36
Packet Length: 1514 bytes
Capture Length: 1514 bytes
Ethernet II
Destination: 00:40:33:e2:34:fe (Addtron_e2:34:fe)
Source: 00:30:ab:01:6f:c5 (DELTA_01:6f:c5)
Type: IP (0x0800)
Internet Protocol, Src Addr: arne-heineken.lan (192.168.10.2), Dst Addr: lars-heineken.lan (192.168.10.1)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 1500
Identification: 0x0364
Flags: 0x04
.1.. = Don't fragment: Set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 128
Protocol: TCP (0x06)
Header checksum: 0x5c64 (correct)
Source: arne-heineken.lan (192.168.10.2)
Destination: lars-heineken.lan (192.168.10.1)
Transmission Control Protocol, Src Port: pe-mike (1305), Dst Port: netbios-ssn (139), Seq: 1616681, Ack: 1974177397
Source port: pe-mike (1305)
Destination port: netbios-ssn (139)
Sequence number: 1616681
Next sequence number: 1618141
Acknowledgement number: 1974177397
Header length: 20 bytes
Flags: 0x0010 (ACK)
0... .... = Congestion Window Reduced (CWR): Not set
.0.. .... = ECN-Echo: Not set
..0. .... = Urgent: Not set
...1 .... = Acknowledgment: Set
.... 0... = Push: Not set
.... .0.. = Reset: Not set
.... ..0. = Syn: Not set
.... ...0 = Fin: Not set
Window size: 8532
Checksum: 0x3e72 (correct)
NetBIOS Session Service
Continuation data
Frame 37 (54 on wire, 54 captured)
Arrival Time: Jun 23, 2002 13:34:58.792231000
Time delta from previous packet: 0.000021000 seconds
Time relative to first packet: 57.345485000 seconds
Frame Number: 37
Packet Length: 54 bytes
Capture Length: 54 bytes
Ethernet II
Destination: 00:30:ab:01:6f:c5 (DELTA_01:6f:c5)
Source: 00:40:33:e2:34:fe (Addtron_e2:34:fe)
Type: IP (0x0800)
Internet Protocol, Src Addr: lars-heineken.lan (192.168.10.1), Dst Addr: arne-heineken.lan (192.168.10.2)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 40
Identification: 0x4bdf
Flags: 0x04
.1.. = Don't fragment: Set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 64
Protocol: TCP (0x06)
Header checksum: 0x599d (correct)
Source: lars-heineken.lan (192.168.10.1)
Destination: arne-heineken.lan (192.168.10.2)
Transmission Control Protocol, Src Port: netbios-ssn (139), Dst Port: pe-mike (1305), Seq: 1974177397, Ack: 1618141
Source port: netbios-ssn (139)
Destination port: pe-mike (1305)
Sequence number: 1974177397
Acknowledgement number: 1618141
Header length: 20 bytes
Flags: 0x0010 (ACK)
0... .... = Congestion Window Reduced (CWR): Not set
.0.. .... = ECN-Echo: Not set
..0. .... = Urgent: Not set
...1 .... = Acknowledgment: Set
.... 0... = Push: Not set
.... .0.. = Reset: Not set
.... ..0. = Syn: Not set
.... ...0 = Fin: Not set
Window size: 7300
Checksum: 0x4342 (correct)
Frame 38 (1514 on wire, 1514 captured)
Arrival Time: Jun 23, 2002 13:34:58.792334000
Time delta from previous packet: 0.000103000 seconds
Time relative to first packet: 57.345588000 seconds
Frame Number: 38
Packet Length: 1514 bytes
Capture Length: 1514 bytes
Ethernet II
Destination: 00:40:33:e2:34:fe (Addtron_e2:34:fe)
Source: 00:30:ab:01:6f:c5 (DELTA_01:6f:c5)
Type: IP (0x0800)
Internet Protocol, Src Addr: arne-heineken.lan (192.168.10.2), Dst Addr: lars-heineken.lan (192.168.10.1)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 1500
Identification: 0x0464
Flags: 0x04
.1.. = Don't fragment: Set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 128
Protocol: TCP (0x06)
Header checksum: 0x5b64 (correct)
Source: arne-heineken.lan (192.168.10.2)
Destination: lars-heineken.lan (192.168.10.1)
Transmission Control Protocol, Src Port: pe-mike (1305), Dst Port: netbios-ssn (139), Seq: 1618141, Ack: 1974177397
Source port: pe-mike (1305)
Destination port: netbios-ssn (139)
Sequence number: 1618141
Next sequence number: 1619601
Acknowledgement number: 1974177397
Header length: 20 bytes
Flags: 0x0010 (ACK)
0... .... = Congestion Window Reduced (CWR): Not set
.0.. .... = ECN-Echo: Not set
..0. .... = Urgent: Not set
...1 .... = Acknowledgment: Set
.... 0... = Push: Not set
.... .0.. = Reset: Not set
.... ..0. = Syn: Not set
.... ...0 = Fin: Not set
Window size: 8532
Checksum: 0x38be (correct)
NetBIOS Session Service
Continuation data
Frame 39 (54 on wire, 54 captured)
Arrival Time: Jun 23, 2002 13:34:58.792357000
Time delta from previous packet: 0.000023000 seconds
Time relative to first packet: 57.345611000 seconds
Frame Number: 39
Packet Length: 54 bytes
Capture Length: 54 bytes
Ethernet II
Destination: 00:30:ab:01:6f:c5 (DELTA_01:6f:c5)
Source: 00:40:33:e2:34:fe (Addtron_e2:34:fe)
Type: IP (0x0800)
Internet Protocol, Src Addr: lars-heineken.lan (192.168.10.1), Dst Addr: arne-heineken.lan (192.168.10.2)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 40
Identification: 0x4be0
Flags: 0x04
.1.. = Don't fragment: Set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 64
Protocol: TCP (0x06)
Header checksum: 0x599c (correct)
Source: lars-heineken.lan (192.168.10.1)
Destination: arne-heineken.lan (192.168.10.2)
Transmission Control Protocol, Src Port: netbios-ssn (139), Dst Port: pe-mike (1305), Seq: 1974177397, Ack: 1619601
Source port: netbios-ssn (139)
Destination port: pe-mike (1305)
Sequence number: 1974177397
Acknowledgement number: 1619601
Header length: 20 bytes
Flags: 0x0010 (ACK)
0... .... = Congestion Window Reduced (CWR): Not set
.0.. .... = ECN-Echo: Not set
..0. .... = Urgent: Not set
...1 .... = Acknowledgment: Set
.... 0... = Push: Not set
.... .0.. = Reset: Not set
.... ..0. = Syn: Not set
.... ...0 = Fin: Not set
Window size: 5840
Checksum: 0x4342 (correct)
Frame 40 (1514 on wire, 1514 captured)
Arrival Time: Jun 23, 2002 13:34:58.792456000
Time delta from previous packet: 0.000099000 seconds
Time relative to first packet: 57.345710000 seconds
Frame Number: 40
Packet Length: 1514 bytes
Capture Length: 1514 bytes
Ethernet II
Destination: 00:40:33:e2:34:fe (Addtron_e2:34:fe)
Source: 00:30:ab:01:6f:c5 (DELTA_01:6f:c5)
Type: IP (0x0800)
Internet Protocol, Src Addr: arne-heineken.lan (192.168.10.2), Dst Addr: lars-heineken.lan (192.168.10.1)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 1500
Identification: 0x0564
Flags: 0x04
.1.. = Don't fragment: Set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 128
Protocol: TCP (0x06)
Header checksum: 0x5a64 (correct)
Source: arne-heineken.lan (192.168.10.2)
Destination: lars-heineken.lan (192.168.10.1)
Transmission Control Protocol, Src Port: pe-mike (1305), Dst Port: netbios-ssn (139), Seq: 1619601, Ack: 1974177397
Source port: pe-mike (1305)
Destination port: netbios-ssn (139)
Sequence number: 1619601
Next sequence number: 1621061
Acknowledgement number: 1974177397
Header length: 20 bytes
Flags: 0x0010 (ACK)
0... .... = Congestion Window Reduced (CWR): Not set
.0.. .... = ECN-Echo: Not set
..0. .... = Urgent: Not set
...1 .... = Acknowledgment: Set
.... 0... = Push: Not set
.... .0.. = Reset: Not set
.... ..0. = Syn: Not set
.... ...0 = Fin: Not set
Window size: 8532
Checksum: 0xb15c (correct)
NetBIOS Session Service
Continuation data
Frame 41 (1514 on wire, 1514 captured)
Arrival Time: Jun 23, 2002 13:34:58.792580000
Time delta from previous packet: 0.000124000 seconds
Time relative to first packet: 57.345834000 seconds
Frame Number: 41
Packet Length: 1514 bytes
Capture Length: 1514 bytes
Ethernet II
Destination: 00:40:33:e2:34:fe (Addtron_e2:34:fe)
Source: 00:30:ab:01:6f:c5 (DELTA_01:6f:c5)
Type: IP (0x0800)
Internet Protocol, Src Addr: arne-heineken.lan (192.168.10.2), Dst Addr: lars-heineken.lan (192.168.10.1)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 1500
Identification: 0x0664
Flags: 0x04
.1.. = Don't fragment: Set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 128
Protocol: TCP (0x06)
Header checksum: 0x5964 (correct)
Source: arne-heineken.lan (192.168.10.2)
Destination: lars-heineken.lan (192.168.10.1)
Transmission Control Protocol, Src Port: pe-mike (1305), Dst Port: netbios-ssn (139), Seq: 1621061, Ack: 1974177397
Source port: pe-mike (1305)
Destination port: netbios-ssn (139)
Sequence number: 1621061
Next sequence number: 1622521
Acknowledgement number: 1974177397
Header length: 20 bytes
Flags: 0x0010 (ACK)
0... .... = Congestion Window Reduced (CWR): Not set
.0.. .... = ECN-Echo: Not set
..0. .... = Urgent: Not set
...1 .... = Acknowledgment: Set
.... 0... = Push: Not set
.... .0.. = Reset: Not set
.... ..0. = Syn: Not set
.... ...0 = Fin: Not set
Window size: 8532
Checksum: 0x2d56 (correct)
NetBIOS Session Service
Continuation data
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