Weird.
Within UUNET network from AU:
Tracing route to 210.24.136.242 over a maximum of 30 hops
1 110 ms 110 ms 110 ms tnt7.syd2.da.uu.net [63.12.31.206]
2 101 ms 100 ms 110 ms 63.12.150.1
3 100 ms 111 ms 100 ms 351.ATM3-0-0.XR1.SYD2.Alter.Net
[210.80.3.225]
4 100 ms 120 ms 121 ms ATM5-0-0.TR1.SYD2.Alter.Net [210.80.48.133]
5 581 ms 600 ms 591 ms 296.ATM9-0-0.TR1.SIN1.Alter.Net
[210.80.48.173]
6 580 ms 591 ms 591 ms POS1-0-0.XR1.SIN1.Alter.Net [210.80.48.50]
7 641 ms 611 ms 591 ms 311.ATM5-0-0.GW1.SIN1.Alter.Net
[210.80.3.42]
8 591 ms 581 ms 591 ms 202.95.96.30
9 580 ms 591 ms 591 ms scipk017.pacific.net.sg [203.120.90.17]
10 1522 ms 821 ms 872 ms 202.42.42.234
11 791 ms 921 ms 831 ms 210.24.136.242
------------------------
Tracing from GW2.SIN1(where you're connected)...from SG
GW2.SIN1#tr 210.24.136.242
Type escape sequence to abort.
Tracing the route to 210.24.136.242
1 422.ATM8-0-0.XR1.SIN1.Alter.Net (210.80.3.45) 0 msec
2 412.ATM8-0-0.GW1.SIN1.Alter.Net (210.80.3.62) 4 msec
3 202.95.96.30 188 msec 368 msec 484 msec
4 scipk017.pacific.net.sg (203.120.90.17) [AS 4628] 176 msec 116 msec 136
msec
5 202.42.42.234 [AS 4628] 204 msec 116 msec 120 msec
6 * * *
Would anyone like to explain why (still in uunet network) this happens?
Without doing much research(cuz im at home)...
Thanks,
Brandon
-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
SAM Meng Wai
Sent: Monday, December 04, 2000 2:11 AM
To: 'Sim, CT (Chee Tong)'; [EMAIL PROTECTED]
Subject: RE: why can ping but traceroute stop half way
Hope i can answer your questions. Some of the routers disable ICMP
response. Thus, they will not reply you but able to route packet through
and the host you ping to will reply your ICMP packets.
Rgds,
Sam
> -----Original Message-----
> From: Sim, CT (Chee Tong) [SMTP:[EMAIL PROTECTED]]
> Sent: Monday, December 04, 2000 5:05 PM
> To: [EMAIL PROTECTED]
> Subject: why can ping but traceroute stop half way
>
> Hi..Dear all,
>
> i wonder why I can ping to a site but when I do a traceroute stop half
> way..
> I thought traceroute are based on ICMP as well?? See below
>
>
> sin-uunet>ping 210.24.136.242
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 210.24.136.242, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 32/96/156 ms
> sin-uunet>traceroute 210.24.136.242
>
> Type escape sequence to abort.
> Tracing the route to 210.24.136.242
>
> 1 Loopback0.GW2.SIN1.Alter.Net (210.80.0.25) 12 msec 12 msec 12 msec
> 2 322.ATM5-0-0.XR2.SIN1.Alter.Net (210.80.3.65) 8 msec 12 msec 8 msec
> 3 412.ATM8-0-0.GW1.SIN1.Alter.Net (210.80.3.62) 12 msec 12 msec 8 msec
> 4 202.95.96.30 20 msec 16 msec 16 msec
> 5 scipk017.pacific.net.sg (203.120.90.17) 12 msec 16 msec 16 msec
> 6 202.42.42.234 20 msec 92 msec 36 msec
> 7 * * *
> 8 * * *
> 9 * * *
>
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