diff options
Diffstat (limited to 'trafgen.8')
| -rw-r--r-- | trafgen.8 | 40 |
1 files changed, 40 insertions, 0 deletions
@@ -498,6 +498,46 @@ By default, if the lower level header is Ethernet, its EtherType field is set to By default, if the lower level header is Ethernet, its EtherType field is set to 0x86DD (IPv6). +.I ICMPv4 +: +.B icmp4|icmpv4(type=<number>, code=<number>, echorequest, echoreply, +.B csum=<number>, mtu=<number>, seq=<number>, id=<number>, addr=<ip4_addr>) +.sp +.in +4 +.B type +- Message type (default: 0 - Echo reply) +.sp +.B code +- Message code (default: 0) +.sp +.B echorequest +- ICMPv4 echo (ping) request (type: 8, code: 0) +.sp +.B echoreply +- ICMPv4 echo (ping) reply (type: 0, code: 0) +.sp +.B csum +- Checksum of ICMPv4 header and payload (calculated by default) +.sp +.B mtu +- Next-hop MTU field used in 'Datagram is too big' message type (default; 0) +.sp +.B seq +- Sequence number used in Echo/Timestamp/Address mask messages (default: 0) +.sp +.B id +- Identifier used in Echo/Timestamp/Address mask messages (default: 0) +.sp +.B addr +- IPv4 address used in Redirect messages (default: 0.0.0.0) +.sp +.in -4 +Example ICMP echo request (ping): +.in +4 +.sp +{ icmpv4(echorequest, seq=1, id=1326) } +.in -4 + .I ICMPv6 : .B icmp6|icmpv6(type=<number>, echorequest, echoreply, code=<number>, |