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version 1.1, 2013/07/21 23:43:42
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version 1.1.1.3, 2021/03/17 00:07:30
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Line 11 The split format is:
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Line 11 The split format is:
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| The "raw" format is: |
The "raw" format is: |
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| hostline|pingline|dnsline|timestampline | hostline|xmitline|pingline|dnsline|timestampline|mplsline |
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| hostline: |
hostline: |
| h <pos> <host IP> |
h <pos> <host IP> |
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xmitline: |
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x <pos> <seqnum> |
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| pingline: |
pingline: |
| p <pos> <pingtime (ms)> | p <pos> <pingtime (ms)> <seqnum> |
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| dnsline: |
dnsline: |
| d <pos> <hostname> |
d <pos> <hostname> |
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Line 25 d <pos> <hostname>
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Line 28 d <pos> <hostname>
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| timestampline: |
timestampline: |
| t <pos> <pingtime> <timestamp> |
t <pos> <pingtime> <timestamp> |
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mplsline: |
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m <pos> <label> <traffic_class> <bottom_stack> <ttl> |
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| Timestampline is not yet implemented. Need to find out how to do |
Timestampline is not yet implemented. Need to find out how to do |
| ICMP timestamping first. :-) |
ICMP timestamping first. :-) |
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Line 52 reply. So in the example above, we'd see a reply from
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Line 57 reply. So in the example above, we'd see a reply from
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| position 4, then we'd send out 5-9 (and because the max-host is now at |
position 4, then we'd send out 5-9 (and because the max-host is now at |
| 9, we'll send them out at 1s/9 = 111ms intervals). When the reply from |
9, we'll send them out at 1s/9 = 111ms intervals). When the reply from |
| host 9 comes back, we'll start probing for host 10-15 (at about 60ms |
host 9 comes back, we'll start probing for host 10-15 (at about 60ms |
| intervals). But suppose the network delay upto host 9 is already 200ms | intervals). But suppose the network delay up to host 9 is already 200ms |
| and suppose our destination host is at position 11. Then by the time |
and suppose our destination host is at position 11. Then by the time |
| the packet from host 11 comes back, we'll already have sent probe |
the packet from host 11 comes back, we'll already have sent probe |
| packets for position 12, 13, and 14! Those will come back as |
packets for position 12, 13, and 14! Those will come back as |