diff options
Diffstat (limited to 'trafgen.8')
| -rw-r--r-- | trafgen.8 | 59 |
1 files changed, 59 insertions, 0 deletions
@@ -428,6 +428,65 @@ By default, if the lower level header is Ethernet, its EtherType field is set to By default, if the lower level header is IPv4, its protocol field is set to 0x11 (UDP). +.I TCP +: +.B tcp(sp=<number>, dp=<number>, seq=<number>, aseq|ackseq=<number>, doff|hlen=<number>, +.B cwr, ece|ecn, urg, ack, psh, rst, syn, fin, win|window=<number>, csum=<number>, +.B urgptr=<number>) +.sp +.in +4 +.B sp|sport +- Source port (default: 0) +.sp +.B dp|dport +- Destination port (default: 0) +.sp +.B seq +- Sequence number (default: 0) +.sp +.B aseq|ackseq +- Acknowledgement number (default: 0) +.sp +.B doff|hlen +- Header size (data offset) in number of 32-bit words (default: 5) +.sp +.B cwr +- Congestion Window Reduced (CWR) flag (default: 0) +.sp +.B ece|ecn +- ECN-Echo (ECE) flag (default: 0) +.sp +.B urg +- Urgent flag (default: 0) +.sp +.B ack +- Acknowledgement flag (default: 0) +.sp +.B psh +- Push flag (default: 0) +.sp +.B rst +- Reset flag (default: 0) +.sp +.B syn +- Synchronize flag (default: 0) +.sp +.B fin +- Finish flag (default: 0) +.sp +.B win|window +- Receive window size (default: 0) +.sp +.B csum +- Checksum field over IPv4 pseudo header (calculated by default) +.sp +.B urgptr +- Urgent pointer (default: 0) +.sp +.in -4 +By default, if the lower level header is IPv4, its protocol field is set to +0x6 (TCP). + Simple example of a UDP Echo packet: .PP .in +5 |