From: Scott Morris (swm@emanon.com)
Date: Mon Aug 04 2003 - 10:56:40 GMT-3
Traceroute uses high port udp as the transport. Ping uses ICMP.
Access list or firewall rules in between permitted one but not the
other.
Scott
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Tom Young
Sent: Monday, August 04, 2003 5:28 AM
To: ccielab@groupstudy.com
Subject: could ping but couldn't traceroute
Hi, group
A very strange question, for a global address, I
could ping it, but couldn't traceroute it. WHY ?
I really confused.
Thanks alot
User Access Verification
Password:
office01>en
Password:
office01#trace
office01#traceroute 210.178.28.2
Type escape sequence to abort.
Tracing the route to 210.158.218.2
1 202.248.86.129 0 msec 0 msec 4 msec
2 133.160.0.1 12 msec 8 msec 12 msec
3 133.160.239.34 8 msec 12 msec 8 msec
4 133.160.191.133 20 msec 20 msec 20 msec
5 133.160.224.51 24 msec 16 msec 12 msec
6 133.160.30.32 16 msec 20 msec 20 msec
7 133.160.240.254 16 msec 16 msec 16 msec
8 133.160.12.74 21 msec 16 msec 12 msec
9 210.171.224.49 12 msec 12 msec 12 msec
10 158.205.192.197 16 msec 12 msec 12 msec
11 158.205.192.150 16 msec 20 msec 16 msec
12 158.205.224.46 16 msec 16 msec 16 msec
13 158.205.235.69 16 msec 16 msec 16 msec
14 158.205.200.74 36 msec 36 msec 28 msec
15 * * *
16 * * *
17 * * *
18 * * *
19 * * *
20 * * *
21 * * *
22 * * *
23 * * *
24 * * *
25 * * *
26 * * *
27 * * *
28 * * *
29 * * *
30 * * *
office01#ping 210.178.28.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 210.158.218.2, timeout
is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max
= 12/14/16 ms
office01#
This archive was generated by hypermail 2.1.4 : Tue Sep 02 2003 - 18:53:52 GMT-3