From: MMoniz (ccie2002@tampabay.rr.com)
Date: Tue May 11 2004 - 12:49:28 GMT-3
Or did I misunderstand the wanted results. Is this what you are wanting to
get as result?
R3#trace 133.5.4.4
*Mar 4 21:22:59: %SYS-5-CONFIG_I: Configured from console by console
Type escape sequence to abort.
Tracing the route to 133.5.4.4
1 * * *
2 133.5.235.4 8 msec * 8 msec
R3#
R3#trace 133.5.6.6
Type escape sequence to abort.
Tracing the route to 133.5.6.6
1 * * *
2 133.5.56.6 8 msec * 8 msec
R3#
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
MMoniz
Sent: Tuesday, May 11, 2004 11:30 AM
To: William Chen; Dong Lin; ccielab@groupstudy.com
Subject: RE: Hide trace-route -
Here is what worked for me.
R3----R5----R4
Be able to trace to R4 but not R5.
The first 2 responses are from differnet int's on R5 the next are successful
traces to R4 and R6. R6 Also
connects on the otehr side of R5.
R3#traceroute 133.5.235.5
Type escape sequence to abort.
Tracing the route to 133.5.235.5
1 * * *
2 * * *
3 * * *
4
R3#traceroute 133.5.5.5
Type escape sequence to abort.
Tracing the route to 133.5.5.5
1 * * *
2 * * *
3 * * *
4 * * *
5
R3#traceroute 133.5.4.4
Type escape sequence to abort.
Tracing the route to 133.5.4.4
1 133.5.235.5 4 msec 4 msec 4 msec
2 133.5.235.4 8 msec * 8 msec
R3#traceroute 133.5.6.6
Type escape sequence to abort.
Tracing the route to 133.5.6.6
1 133.5.235.5 4 msec 4 msec 8 msec
2 133.5.56.6 8 msec * 8 msec
R3#
interface Serial0
ip address 133.5.235.3 255.255.255.0
ip access-group 101 in
ip pim sparse-mode
encapsulation frame-relay
ip ospf network point-to-multipoint
ip ospf priority 0
no arp frame-relay
frame-relay map ip 133.5.235.5 305 broadcast
no frame-relay inverse-arp
frame-relay lmi-type cisco
access-list 101 deny icmp host 133.5.235.5 any port-unreachable
access-list 101 permit ip any any
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
William Chen
Sent: Tuesday, May 11, 2004 11:12 AM
To: Dong Lin; ccielab@groupstudy.com
Subject: Re: Hide trace-route -
No, you can't do that, coz outbound ACL doesn't filter locally generated
traffic.
Best Regards,
William Chen
----- Original Message -----
From: "Dong Lin" <dlin22@comcast.net>
To: <ccielab@groupstudy.com>
Sent: Tuesday, May 11, 2004 10:05 AM
Subject: Re: Hide trace-route -
> Maybe an ACL can do the trick. Simply block your own response but allow
> others to go through.
>
>
> ----- Original Message -----
> From: "Casey, Paul (6822)" <Paul.Casey@o2.com>
> To: <ccielab@groupstudy.com>
> Sent: Monday, May 10, 2004 6:05 PM
> Subject: Hide trace-route -
>
>
> > Hi,
> >
> > I want to make a router invisible to a trace route session, so when a
> user
> > does a trace-route they don't see this router but will see futher
upstream
> > routers ok.
> >
> > How can I do this.
> >
> > Thanks in advance..
> >
> >
> >
> > Paul Casey
> > Core Networks department
> > Products & Services, Create & Optimise
> > Technology
> > O2 Ireland
> >
> > Desk: +353 1 6096822
> > Fax:+353 86 5 8143310
> > Mobile: +353 86 8143310
> > Email: paul.casey@o2.com
> > Web: www.o2.com
> >
> >
> >
>
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