pchar for v6

SUMIKAWA Munechika (角川宗近) sumikawa@ebina.hitachi.co.jp
Fri, 05 Nov 1999 02:35:26 +0900 (JST)


> We, KAME developers, made port/pkgsrc of KAME-NetBSD and KAME-FreeBSD
> for easily installation. It will be distributed at next snap on Monday.
bmah> Cool.  Does this mean that pchar works on NetBSD?  On which platform(s)?

Yes. We checked that it works on only KAME-NetBSD1.4.1-i386.

But, I got strage results in some situation. See #3 item in the
following results. Pchar reports minus Band Width. What happens?

It happend on KAME-FreeBSD3.3-i386 box. If you need more information
for debugging, let me know.

Thanks,

---
Munechika SUMIKAWA @ KAME Project

--------------------------------------------------------
prince:~% root pchar -p ipv6udp june.v6.wide.ad.jp
pchar to june.v6.wide.ad.jp (3ffe:501:0:801:290:27ff:fe61:b0dd) using UDP/IPv6
Packet size increments by 32 to 1500
46 test(s) per repetition
32 repetition(s) per hop
 0:
    Partial loss:      0 / 1440 (0%)
    Partial char:      rtt = 0.502937 ms, (b = 0.002287 ms/B), r2 = 0.997345
                       stddev rtt = 0.013819, stddev b = 0.000018
    Hop char:          rtt = 0.502937 ms, bw = 3498.514557 Kbps
    Partial queueing:  avg = 0.000084 ms (36 bytes)
 1: 3ffe:501:4819:8000:200:f8ff:fe04:5469 (3ffe:501:4819:8000:200:f8ff:fe04:5469)
    Partial loss:      194 / 1440 (13%)
    Partial char:      rtt = 22.162998 ms, (b = 0.015425 ms/B), r2 = 0.989061
                       stddev rtt = 0.179215, stddev b = 0.000267
    Hop char:          rtt = 21.660061 ms, bw = 608.906665 Kbps
    Partial queueing:  avg = 0.005603 ms (363 bytes)
 2: 3ffe:501:0:4800:21:6a39:6174:3 (paradise.karigome.wide.ad.jp)
    Partial loss:      192 / 1440 (13%)
    Partial char:      rtt = 26.774703 ms, (b = 0.025138 ms/B), r2 = 0.996783
                       stddev rtt = 0.157757, stddev b = 0.000235
    Hop char:          rtt = 4.611704 ms, bw = 823.676532 Kbps
    Partial queueing:  avg = 0.003620 ms (144 bytes)
 3: 3ffe:501:0:1c01:200:f8ff:fe03:d9c0 (pc3.nezu.wide.ad.jp)
    Partial loss:      4 / 1440 (0%)
    Partial char:      rtt = 47.038458 ms, (b = 0.024740 ms/B), r2 = 0.996857
                       stddev rtt = 0.162686, stddev b = 0.000212
    Hop char:          rtt = 20.263755 ms, bw = -20116.530889 Kbps
    Partial queueing:  avg = 0.009824 ms (397 bytes)
 4: 3ffe:501:0:801:290:27ff:fe61:b0dd (june.nara.wide.ad.jp)
    Path length:       4 hops
    Path char:         rtt = 47.038458 ms, r2 = 0.996857
    Path bottleneck:   608.906665 Kbps
    Path pipe:         3580 bytes
    Path queueing:     average = 0.009824 ms (397 bytes)