Subject: Problems booting a G4 over network
To: None <port-macppc@NetBSD.org>
From: Matthias Scheler <tron@zhadum.de>
List: port-macppc
Date: 05/29/2005 22:35:33
	Hello,

I'm trying to boot a Powermac G4 with OFW 3 over the network.

If I use "boot enet:0" it will do DHCP but never ask (via DHCP) for the
file to boot. Instead it will send out several DHCP Inform messages.

If I use "boot enet:0,ofwboot.xcf" it will load the boot loader. But
afterwards it will again just sit there, send out DHCP Inform messages
and not mount the root via NFS to load the kernel. After a while it
says "open enet:0,\netbsd: no such file or directory". It prompts for
the kernel afterwards but no matter what I enter it won't even try to
load the kernel (according to "tcpdump").

I've also tried "boot enet:0,ofwboot.xcf enet:0,/netbsd" with the
same result. Here is output from "ethereal":

Initial DHCP handshake:
=======================

Frame 1 (345 bytes on wire, 345 bytes captured)
Ethernet II, Src: 00:0a:95:79:49:28, Dst: ff:ff:ff:ff:ff:ff
Internet Protocol, Src Addr: 0.0.0.0 (0.0.0.0), Dst Addr: 255.255.255.255 (255.255.255.255)
User Datagram Protocol, Src Port: bootpc (68), Dst Port: bootps (67)
Bootstrap Protocol
    Message type: Boot Request (1)
    Hardware type: Ethernet
    Hardware address length: 6
    Hops: 0
    Transaction ID: 0x000094f1
    Seconds elapsed: 0
    Bootp flags: 0x0000 (Unicast)
    Client IP address: 0.0.0.0 (0.0.0.0)
    Your (client) IP address: 0.0.0.0 (0.0.0.0)
    Next server IP address: 0.0.0.0 (0.0.0.0)
    Relay agent IP address: 0.0.0.0 (0.0.0.0)
    Client MAC address: 00:0a:95:79:49:28 (AppleCom_79:49:28)
    Server host name not given
    Boot file name not given
    Magic cookie: (OK)
    Option 53: DHCP Message Type = DHCP Discover
    Option 60: Vendor class identifier = "AAPLBSDPC/ppc/PowerMac3,6"
    Option 43: Vendor-Specific Information (5 bytes)
    Option 55: Parameter Request List
    Unknown Option Code: 220 (4 bytes)
    Unknown Option Code: 221 (11 bytes)
    End Option

No.     Time        Source                Destination           Protocol Info
      2 0.000482    81.187.181.114        81.187.181.118        DHCP     DHCP Offer    - Transaction ID 0x94f1

Frame 2 (342 bytes on wire, 342 bytes captured)
Ethernet II, Src: 00:07:e9:0e:bb:33, Dst: 00:0a:95:79:49:28
Internet Protocol, Src Addr: 81.187.181.114 (81.187.181.114), Dst Addr: 81.187.181.118 (81.187.181.118)
User Datagram Protocol, Src Port: bootps (67), Dst Port: bootpc (68)
Bootstrap Protocol
    Message type: Boot Reply (2)
    Hardware type: Ethernet
    Hardware address length: 6
    Hops: 0
    Transaction ID: 0x000094f1
    Seconds elapsed: 0
    Bootp flags: 0x0000 (Unicast)
    Client IP address: 0.0.0.0 (0.0.0.0)
    Your (client) IP address: 81.187.181.118 (81.187.181.118)
    Next server IP address: 81.187.181.114 (81.187.181.114)
    Relay agent IP address: 0.0.0.0 (0.0.0.0)
    Client MAC address: 00:0a:95:79:49:28 (AppleCom_79:49:28)
    Server host name: colwyn
    Boot file name: ofwboot.xcf
    Magic cookie: (OK)
    Option 53: DHCP Message Type = DHCP Offer
    Option 54: Server Identifier = 81.187.181.114
    Option 51: IP Address Lease Time = 12 hours
    Option 1: Subnet Mask = 255.255.255.240
    Option 3: Router = 81.187.181.113
    End Option
    Padding

No.     Time        Source                Destination           Protocol Info
      3 0.000715    81.187.181.118        255.255.255.255       DHCP     DHCP Request  - Transaction ID 0x94f1

Frame 3 (342 bytes on wire, 342 bytes captured)
Ethernet II, Src: 00:0a:95:79:49:28, Dst: ff:ff:ff:ff:ff:ff
Internet Protocol, Src Addr: 81.187.181.118 (81.187.181.118), Dst Addr: 255.255.255.255 (255.255.255.255)
User Datagram Protocol, Src Port: bootpc (68), Dst Port: bootps (67)
Bootstrap Protocol
    Message type: Boot Request (1)
    Hardware type: Ethernet
    Hardware address length: 6
    Hops: 0
    Transaction ID: 0x000094f1
    Seconds elapsed: 0
    Bootp flags: 0x0000 (Unicast)
    Client IP address: 0.0.0.0 (0.0.0.0)
    Your (client) IP address: 0.0.0.0 (0.0.0.0)
    Next server IP address: 81.187.181.114 (81.187.181.114)
    Relay agent IP address: 0.0.0.0 (0.0.0.0)
    Client MAC address: 00:0a:95:79:49:28 (AppleCom_79:49:28)
    Server host name not given
    Boot file name not given
    Magic cookie: (OK)
    Option 53: DHCP Message Type = DHCP Request
    Option 54: Server Identifier = 81.187.181.114
    Option 50: Requested IP Address = 81.187.181.118
    Option 60: Vendor class identifier = "AAPLBSDPC/ppc/PowerMac3,6"
    Option 55: Parameter Request List
    End Option
    Padding

No.     Time        Source                Destination           Protocol Info
      4 0.001017    81.187.181.114        81.187.181.118        DHCP     DHCP ACK      - Transaction ID 0x94f1

Frame 4 (342 bytes on wire, 342 bytes captured)
Ethernet II, Src: 00:07:e9:0e:bb:33, Dst: 00:0a:95:79:49:28
Internet Protocol, Src Addr: 81.187.181.114 (81.187.181.114), Dst Addr: 81.187.181.118 (81.187.181.118)
User Datagram Protocol, Src Port: bootps (67), Dst Port: bootpc (68)
Bootstrap Protocol
    Message type: Boot Reply (2)
    Hardware type: Ethernet
    Hardware address length: 6
    Hops: 0
    Transaction ID: 0x000094f1
    Seconds elapsed: 0
    Bootp flags: 0x0000 (Unicast)
    Client IP address: 0.0.0.0 (0.0.0.0)
    Your (client) IP address: 81.187.181.118 (81.187.181.118)
    Next server IP address: 81.187.181.114 (81.187.181.114)
    Relay agent IP address: 0.0.0.0 (0.0.0.0)
    Client MAC address: 00:0a:95:79:49:28 (AppleCom_79:49:28)
    Server host name: colwyn
    Boot file name: ofwboot.xcf
    Magic cookie: (OK)
    Option 53: DHCP Message Type = DHCP ACK
    Option 54: Server Identifier = 81.187.181.114
    Option 51: IP Address Lease Time = 12 hours
    Option 1: Subnet Mask = 255.255.255.240
    Option 3: Router = 81.187.181.113
    End Option
    Padding

No.     Time        Source                Destination           Protocol Info
      5 0.001143    AppleCom_79:49:28     Broadcast             ARP      Who has 81.187.181.118?  Tell 0.0.0.0

Frame 5 (60 bytes on wire, 60 bytes captured)
Ethernet II, Src: 00:0a:95:79:49:28, Dst: ff:ff:ff:ff:ff:ff
Address Resolution Protocol (request)

No.     Time        Source                Destination           Protocol Info
      6 0.502193    AppleCom_79:49:28     Broadcast             ARP      Who has 81.187.181.118?  Gratuitous ARP

Frame 6 (60 bytes on wire, 60 bytes captured)
Ethernet II, Src: 00:0a:95:79:49:28, Dst: ff:ff:ff:ff:ff:ff
Address Resolution Protocol (request/gratuitous ARP)

No.     Time        Source                Destination           Protocol Info
      7 0.502206    Intel_0e:bb:33        AppleCom_79:49:28     ARP      81.187.181.118 is at 00:0a:95:79:49:28

Frame 7 (42 bytes on wire, 42 bytes captured)
Ethernet II, Src: 00:07:e9:0e:bb:33, Dst: 00:0a:95:79:49:28
Address Resolution Protocol (reply)

No.     Time        Source                Destination           Protocol Info
      8 1.003094    AppleCom_79:49:28     Broadcast             ARP      Who has 81.187.181.113?  Tell 81.187.181.118

Frame 8 (60 bytes on wire, 60 bytes captured)
Ethernet II, Src: 00:0a:95:79:49:28, Dst: ff:ff:ff:ff:ff:ff
Address Resolution Protocol (request)

ARP request to find the TFTP server:
====================================

No.     Time        Source                Destination           Protocol Info
      9 1.003665    AppleCom_79:49:28     Broadcast             ARP      Who has 81.187.181.114?  Tell 81.187.181.118

Frame 9 (60 bytes on wire, 60 bytes captured)
Ethernet II, Src: 00:0a:95:79:49:28, Dst: ff:ff:ff:ff:ff:ff
Address Resolution Protocol (request)

No.     Time        Source                Destination           Protocol Info
     10 1.003671    Intel_0e:bb:33        AppleCom_79:49:28     ARP      81.187.181.114 is at 00:07:e9:0e:bb:33

Frame 10 (42 bytes on wire, 42 bytes captured)
Ethernet II, Src: 00:07:e9:0e:bb:33, Dst: 00:0a:95:79:49:28
Address Resolution Protocol (reply)

TFTP download of "ofwboot.xcf":
===============================

No.     Time        Source                Destination           Protocol Info
     11 1.005236    81.187.181.118        81.187.181.114        TFTP     Read Request, File: ofwboot.xcf, Transfer type: octet

[...]

No.     Time        Source                Destination           Protocol Info
    215 1.024947    81.187.181.118        81.187.181.114        TFTP     Acknowledgement, Block: 102

Frame 215 (60 bytes on wire, 60 bytes captured)
Ethernet II, Src: 00:0a:95:79:49:28, Dst: 00:07:e9:0e:bb:33
Internet Protocol, Src Addr: 81.187.181.118 (81.187.181.118), Dst Addr: 81.187.181.114 (81.187.181.114)
User Datagram Protocol, Src Port: 49152 (49152), Dst Port: 50783 (50783)
Trivial File Transfer Protocol

No.     Time        Source                Destination           Protocol Info
    216 1.044802    0.0.0.0               255.255.255.255       DHCP     DHCP Discover - Transaction ID 0x9906

Another DHCP request ... by "ofwboot.xcf"?
==========================================

Frame 216 (345 bytes on wire, 345 bytes captured)
Ethernet II, Src: 00:0a:95:79:49:28, Dst: ff:ff:ff:ff:ff:ff
Internet Protocol, Src Addr: 0.0.0.0 (0.0.0.0), Dst Addr: 255.255.255.255 (255.255.255.255)
User Datagram Protocol, Src Port: bootpc (68), Dst Port: bootps (67)
Bootstrap Protocol
    Message type: Boot Request (1)
    Hardware type: Ethernet
    Hardware address length: 6
    Hops: 0
    Transaction ID: 0x00009906
    Seconds elapsed: 0
    Bootp flags: 0x0000 (Unicast)
    Client IP address: 0.0.0.0 (0.0.0.0)
    Your (client) IP address: 0.0.0.0 (0.0.0.0)
    Next server IP address: 0.0.0.0 (0.0.0.0)
    Relay agent IP address: 0.0.0.0 (0.0.0.0)
    Client MAC address: 00:0a:95:79:49:28 (AppleCom_79:49:28)
    Server host name not given
    Boot file name not given
    Magic cookie: (OK)
    Option 53: DHCP Message Type = DHCP Discover
    Option 60: Vendor class identifier = "AAPLBSDPC/ppc/PowerMac3,6"
    Option 43: Vendor-Specific Information (5 bytes)
    Option 55: Parameter Request List
      43 = Vendor-Specific Information
      60 = Vendor class identifier
    Unknown Option Code: 220 (4 bytes)
    Unknown Option Code: 221 (11 bytes)
    End Option

No.     Time        Source                Destination           Protocol Info
    217 1.045276    81.187.181.114        81.187.181.118        DHCP     DHCP Offer    - Transaction ID 0x9906

Frame 217 (342 bytes on wire, 342 bytes captured)
Ethernet II, Src: 00:07:e9:0e:bb:33, Dst: 00:0a:95:79:49:28
Internet Protocol, Src Addr: 81.187.181.114 (81.187.181.114), Dst Addr: 81.187.181.118 (81.187.181.118)
User Datagram Protocol, Src Port: bootps (67), Dst Port: bootpc (68)
Bootstrap Protocol
    Message type: Boot Reply (2)
    Hardware type: Ethernet
    Hardware address length: 6
    Hops: 0
    Transaction ID: 0x00009906
    Seconds elapsed: 0
    Bootp flags: 0x0000 (Unicast)
    Client IP address: 0.0.0.0 (0.0.0.0)
    Your (client) IP address: 81.187.181.118 (81.187.181.118)
    Next server IP address: 81.187.181.114 (81.187.181.114)
    Relay agent IP address: 0.0.0.0 (0.0.0.0)
    Client MAC address: 00:0a:95:79:49:28 (AppleCom_79:49:28)
    Server host name: colwyn
    Boot file name: ofwboot.xcf
    Magic cookie: (OK)
    Option 53: DHCP Message Type = DHCP Offer
    Option 54: Server Identifier = 81.187.181.114
    Option 51: IP Address Lease Time = 12 hours
    Option 1: Subnet Mask = 255.255.255.240
    Option 3: Router = 81.187.181.113
    End Option
    Padding

No.     Time        Source                Destination           Protocol Info
    218 1.045514    81.187.181.118        255.255.255.255       DHCP     DHCP Request  - Transaction ID 0x9906

Frame 218 (342 bytes on wire, 342 bytes captured)
Ethernet II, Src: 00:0a:95:79:49:28, Dst: ff:ff:ff:ff:ff:ff
Internet Protocol, Src Addr: 81.187.181.118 (81.187.181.118), Dst Addr: 255.255.255.255 (255.255.255.255)
User Datagram Protocol, Src Port: bootpc (68), Dst Port: bootps (67)
Bootstrap Protocol
    Message type: Boot Request (1)
    Hardware type: Ethernet
    Hardware address length: 6
    Hops: 0
    Transaction ID: 0x00009906
    Seconds elapsed: 0
    Bootp flags: 0x0000 (Unicast)
    Client IP address: 0.0.0.0 (0.0.0.0)
    Your (client) IP address: 0.0.0.0 (0.0.0.0)
    Next server IP address: 81.187.181.114 (81.187.181.114)
    Relay agent IP address: 0.0.0.0 (0.0.0.0)
    Client MAC address: 00:0a:95:79:49:28 (AppleCom_79:49:28)
    Server host name not given
    Boot file name not given
    Magic cookie: (OK)
    Option 53: DHCP Message Type = DHCP Request
    Option 54: Server Identifier = 81.187.181.114
    Option 50: Requested IP Address = 81.187.181.118
    Option 60: Vendor class identifier = "AAPLBSDPC/ppc/PowerMac3,6"
    Option 55: Parameter Request List
    End Option
    Padding

No.     Time        Source                Destination           Protocol Info
    219 1.045808    81.187.181.114        81.187.181.118        DHCP     DHCP ACK      - Transaction ID 0x9906

Frame 219 (342 bytes on wire, 342 bytes captured)
Ethernet II, Src: 00:07:e9:0e:bb:33, Dst: 00:0a:95:79:49:28
Internet Protocol, Src Addr: 81.187.181.114 (81.187.181.114), Dst Addr: 81.187.181.118 (81.187.181.118)
User Datagram Protocol, Src Port: bootps (67), Dst Port: bootpc (68)
Bootstrap Protocol
    Message type: Boot Reply (2)
    Hardware type: Ethernet
    Hardware address length: 6
    Hops: 0
    Transaction ID: 0x00009906
    Seconds elapsed: 0
    Bootp flags: 0x0000 (Unicast)
    Client IP address: 0.0.0.0 (0.0.0.0)
    Your (client) IP address: 81.187.181.118 (81.187.181.118)
    Next server IP address: 81.187.181.114 (81.187.181.114)
    Relay agent IP address: 0.0.0.0 (0.0.0.0)
    Client MAC address: 00:0a:95:79:49:28 (AppleCom_79:49:28)
    Server host name: colwyn
    Boot file name: ofwboot.xcf
    Magic cookie: (OK)
    Option 53: DHCP Message Type = DHCP ACK
    Option 54: Server Identifier = 81.187.181.114
    Option 51: IP Address Lease Time = 12 hours
    Option 1: Subnet Mask = 255.255.255.240
    Option 3: Router = 81.187.181.113
    End Option
    Padding

Why is it doing that? Graceful ARP request?
===========================================

No.     Time        Source                Destination           Protocol Info
    220 1.045944    AppleCom_79:49:28     Broadcast             ARP      Who has 81.187.181.118?  Tell 0.0.0.0

Frame 220 (60 bytes on wire, 60 bytes captured)
Ethernet II, Src: 00:0a:95:79:49:28, Dst: ff:ff:ff:ff:ff:ff
Address Resolution Protocol (request)

No.     Time        Source                Destination           Protocol Info
    221 6.010279    81.187.181.118        255.255.255.255       DHCP     DHCP Inform   - Transaction ID 0x9907

It starts sending out DHCP Inform packets now:
==============================================

Frame 221 (342 bytes on wire, 342 bytes captured)
Ethernet II, Src: 00:0a:95:79:49:28, Dst: ff:ff:ff:ff:ff:ff
Internet Protocol, Src Addr: 81.187.181.118 (81.187.181.118), Dst Addr: 255.255.255.255 (255.255.255.255)
User Datagram Protocol, Src Port: bootpc (68), Dst Port: bootps (67)
Bootstrap Protocol
    Message type: Boot Request (1)
    Hardware type: Ethernet
    Hardware address length: 6
    Hops: 0
    Transaction ID: 0x00009907
    Seconds elapsed: 0
    Bootp flags: 0x0000 (Unicast)
    Client IP address: 81.187.181.118 (81.187.181.118)
    Your (client) IP address: 0.0.0.0 (0.0.0.0)
    Next server IP address: 0.0.0.0 (0.0.0.0)
    Relay agent IP address: 0.0.0.0 (0.0.0.0)
    Client MAC address: 00:0a:95:79:49:28 (AppleCom_79:49:28)
    Server host name not given
    Boot file name not given
    Magic cookie: (OK)
    Option 53: DHCP Message Type = DHCP Inform
    Option 60: Vendor class identifier = "AAPLBSDPC/ppc/PowerMac3,6"
    Option 43: Vendor-Specific Information (8 bytes)
    Option 55: Parameter Request List
    End Option
    Padding

No.     Time        Source                Destination           Protocol Info
    222 14.110302   81.187.181.118        255.255.255.255       DHCP     DHCP Inform   - Transaction ID 0x9908

Frame 222 (342 bytes on wire, 342 bytes captured)
Ethernet II, Src: 00:0a:95:79:49:28, Dst: ff:ff:ff:ff:ff:ff
Internet Protocol, Src Addr: 81.187.181.118 (81.187.181.118), Dst Addr: 255.255.255.255 (255.255.255.255)
User Datagram Protocol, Src Port: bootpc (68), Dst Port: bootps (67)
Bootstrap Protocol
    Message type: Boot Request (1)
    Hardware type: Ethernet
    Hardware address length: 6
    Hops: 0
    Transaction ID: 0x00009908
    Seconds elapsed: 0
    Bootp flags: 0x0000 (Unicast)
    Client IP address: 81.187.181.118 (81.187.181.118)
    Your (client) IP address: 0.0.0.0 (0.0.0.0)
    Next server IP address: 0.0.0.0 (0.0.0.0)
    Relay agent IP address: 0.0.0.0 (0.0.0.0)
    Client MAC address: 00:0a:95:79:49:28 (AppleCom_79:49:28)
    Server host name not given
    Boot file name not given
    Magic cookie: (OK)
    Option 53: DHCP Message Type = DHCP Inform
    Option 60: Vendor class identifier = "AAPLBSDPC/ppc/PowerMac3,6"
    Option 43: Vendor-Specific Information (8 bytes)
    Option 55: Parameter Request List
    End Option
    Padding

No.     Time        Source                Destination           Protocol Info
    223 30.142516   81.187.181.118        255.255.255.255       DHCP     DHCP Inform   - Transaction ID 0x9909

Frame 223 (342 bytes on wire, 342 bytes captured)
Ethernet II, Src: 00:0a:95:79:49:28, Dst: ff:ff:ff:ff:ff:ff
Internet Protocol, Src Addr: 81.187.181.118 (81.187.181.118), Dst Addr: 255.255.255.255 (255.255.255.255)
User Datagram Protocol, Src Port: bootpc (68), Dst Port: bootps (67)
Bootstrap Protocol
    Message type: Boot Request (1)
    Hardware type: Ethernet
    Hardware address length: 6
    Hops: 0
    Transaction ID: 0x00009909
    Seconds elapsed: 0
    Bootp flags: 0x0000 (Unicast)
    Client IP address: 81.187.181.118 (81.187.181.118)
    Your (client) IP address: 0.0.0.0 (0.0.0.0)
    Next server IP address: 0.0.0.0 (0.0.0.0)
    Relay agent IP address: 0.0.0.0 (0.0.0.0)
    Client MAC address: 00:0a:95:79:49:28 (AppleCom_79:49:28)
    Server host name not given
    Boot file name not given
    Magic cookie: (OK)
    Option 53: DHCP Message Type = DHCP Inform
    Option 60: Vendor class identifier = "AAPLBSDPC/ppc/PowerMac3,6"
    Option 43: Vendor-Specific Information (8 bytes)
    Option 55: Parameter Request List
    End Option
    Padding

No.     Time        Source                Destination           Protocol Info
    224 63.094911   81.187.181.118        255.255.255.255       DHCP     DHCP Inform   - Transaction ID 0x990a

Frame 224 (342 bytes on wire, 342 bytes captured)
Ethernet II, Src: 00:0a:95:79:49:28, Dst: ff:ff:ff:ff:ff:ff
Internet Protocol, Src Addr: 81.187.181.118 (81.187.181.118), Dst Addr: 255.255.255.255 (255.255.255.255)
User Datagram Protocol, Src Port: bootpc (68), Dst Port: bootps (67)
Bootstrap Protocol
    Message type: Boot Request (1)
    Hardware type: Ethernet
    Hardware address length: 6
    Hops: 0
    Transaction ID: 0x0000990a
    Seconds elapsed: 0
    Bootp flags: 0x0000 (Unicast)
    Client IP address: 81.187.181.118 (81.187.181.118)
    Your (client) IP address: 0.0.0.0 (0.0.0.0)
    Next server IP address: 0.0.0.0 (0.0.0.0)
    Relay agent IP address: 0.0.0.0 (0.0.0.0)
    Client MAC address: 00:0a:95:79:49:28 (AppleCom_79:49:28)
    Server host name not given
    Boot file name not given
    Magic cookie: (OK)
    Option 53: DHCP Message Type = DHCP Inform
    Option 60: Vendor class identifier = "AAPLBSDPC/ppc/PowerMac3,6"
    Option 43: Vendor-Specific Information (8 bytes)
    Option 55: Parameter Request List
    End Option
    Padding

No.     Time        Source                Destination           Protocol Info
    225 127.787798  81.187.181.118        255.255.255.255       DHCP     DHCP Inform   - Transaction ID 0x990b

Frame 225 (342 bytes on wire, 342 bytes captured)
Ethernet II, Src: 00:0a:95:79:49:28, Dst: ff:ff:ff:ff:ff:ff
Internet Protocol, Src Addr: 81.187.181.118 (81.187.181.118), Dst Addr: 255.255.255.255 (255.255.255.255)
User Datagram Protocol, Src Port: bootpc (68), Dst Port: bootps (67)
Bootstrap Protocol
    Message type: Boot Request (1)
    Hardware type: Ethernet
    Hardware address length: 6
    Hops: 0
    Transaction ID: 0x0000990b
    Seconds elapsed: 0
    Bootp flags: 0x0000 (Unicast)
    Client IP address: 81.187.181.118 (81.187.181.118)
    Your (client) IP address: 0.0.0.0 (0.0.0.0)
    Next server IP address: 0.0.0.0 (0.0.0.0)
    Relay agent IP address: 0.0.0.0 (0.0.0.0)
    Client MAC address: 00:0a:95:79:49:28 (AppleCom_79:49:28)
    Server host name not given
    Boot file name not given
    Magic cookie: (OK)
    Option 53: DHCP Message Type = DHCP Inform
    Option 60: Vendor class identifier = "AAPLBSDPC/ppc/PowerMac3,6"
    Option 43: Vendor-Specific Information (8 bytes)
    Option 55: Parameter Request List
    End Option
    Padding

No.     Time        Source                Destination           Protocol Info
    226 471.049192  3.229.7.172           81.187.181.118        Messenger NetrSendMessage request


	Kind regards

-- 
Matthias Scheler                                  http://scheler.de/~matthias/