Re: [tcpdump-workers] SNMP dump

2006-12-12 Thread Jan Allman
Guy, Your response was most helpful. Thank you. Ian Guy Harris <[EMAIL PROTECTED]> wrote: Jan Allman wrote: > I'm using Ethereal and am confused about the SNMP dump. The field > sizes don't match the specification (RFC 1157). Where in RFC 1157 do

[tcpdump-workers] SNMP dump

2006-12-07 Thread Jan Allman
I'm using Ethereal and am confused about the SNMP dump. The field sizes don't match the specification (RFC 1157). E.g. The 'Version' field should be 4 bytes but its dump is 3 bytes: 02 01 00 The 'PDU Type' field should 4 bytes but its dump is 2 bytes: a4 1c However, Ethereal reports the correc

Re: [tcpdump-workers] transmitting packets

2006-04-04 Thread Jan Allman
throughput rate due to libpcap limitations for 1472 bytes sized frames? Many Thanks, Ian J. Allman Rick Jones <[EMAIL PROTECTED]> wrote: Jan Allman wrote: > Is it possible to send standard Ethernet packets at near Gigabit > throughput using UDP packets and libpcap? >

[tcpdump-workers] transmitting packets

2006-03-31 Thread Jan Allman
Is it possible to send standard Ethernet packets at near Gigabit throughput using UDP packets and libpcap? Has anyone tried this before. I am wondering whether libpcap is a more optimum approach to the standard Linux "sendto" function. Cheers, Ian Send instant messages to your