Re: UNKNOWN IP OPTION emergency

2002-09-27 Thread Lars Eggert
soheil h wrote: > > I see on the TCP/IP illustrated it puts an LSRR option and record the ip > addresses into it and make the off 12 !!! to say all the things are done > i run this command the x.x.x.x is my default gw. but it takes the > source route error > ! > why this happend?

Re: UNKNOWN IP OPTION emergency

2002-09-27 Thread soheil h
EMAIL PROTECTED]> >CC: [EMAIL PROTECTED], [EMAIL PROTECTED] >Subject: Re: UNKNOWN IP OPTION emergency >Date: Thu, 26 Sep 2002 21:23:47 -0700 > >soheil h wrote: > > Hi > > but the tunnel_send() for multicast tunnel do this with LSRR option > > is the tunnel_send()

Re: UNKNOWN IP OPTION emergency

2002-09-26 Thread Terry Lambert
soheil h wrote: > Hi > but the tunnel_send() for multicast tunnel do this with LSRR option > is the tunnel_send() a standard tunnel ?? that anyone understand it ? or > not ??? Thanx Sorry; I couldn't find a tunnel_send() function to check this against in the FreeBSD kernel sources. So I can

Re: UNKNOWN IP OPTION emergency

2002-09-26 Thread soheil h
OTECTED] >Subject: Re: UNKNOWN IP OPTION emergency >Date: Thu, 26 Sep 2002 10:07:41 -0700 > >soheil h wrote: > > as in stevens' Tcp/Ip illustrated says when a router see an unknown >option > > it must silently ignore it but when i put an option by type 253 len 12 >

Re: UNKNOWN IP OPTION emergency

2002-09-26 Thread Terry Lambert
soheil h wrote: > as in stevens' Tcp/Ip illustrated says when a router see an unknown option > it must silently ignore it but when i put an option by type 253 len 12 and > 10 byte of data > some router on my path drop it > how can i set an option an put 2 ip address in it that no router delete my

Re: UNKNOWN IP OPTION emergency

2002-09-26 Thread Maxim Konovalov
On 19:00+0400, Sep 26, 2002, soheil h wrote: > > Dear All > > as in stevens' Tcp/Ip illustrated says when a router see an unknown option > it must silently ignore it but when i put an option by type 253 len 12 and > 10 byte of data > some router on my path drop it Do Not Crosspost (r) and Show Y

Re: UNKNOWN IP OPTION emergency

2002-09-26 Thread Barney Wolff
You can't. Some networks have firewalls or routers that drop any packet with IP options, as a security measure. You will not be able to persuade them otherwise. On Thu, Sep 26, 2002 at 06:30:54PM +0330, soheil h wrote: > some router on my path drop it > how can i set an option an put 2 ip addr

UNKNOWN IP OPTION emergency

2002-09-26 Thread soheil h
Dear All as in stevens' Tcp/Ip illustrated says when a router see an unknown option it must silently ignore it but when i put an option by type 253 len 12 and 10 byte of data some router on my path drop it how can i set an option an put 2 ip address in it that no router delete my data thanx