The MPLS WG Archive[Date Prev][Date Next][Thread Prev][Thread Next] [Date Index][Thread Index][Author Index][Subject Index] Fwd: Re: Reception of RSVP packets at intermediate node
Folks, Pls. excuse me for sending this again. Any help shall be greatly appreciated. Thanks in advance. Raju >From: "Raju Venkatraman" <raju_vvs@hotmail.com> >To: pingpan@juniper.net, David.Charlap@marconi.com, ccamp@ops.ietf.org >CC: mpls@UU.NET >Subject: Re: Reception of RSVP packets at intermediate node >Date: Fri, 21 Dec 2001 01:16:40 +0000 > > >Hi, > >Can someone point me to these SunOS patches that were required to fix the >problem of RSVP packets interception and reception at intermedite nodes. >Are >they publically available at some site????? > >How does the other protable implementations take care of it when they run >over SunOS/Solaris??? Which socket option they use? > >Any help shall be greatly appreciated. >Regards. >Raju > > > >>From: Ping Pan <pingpan@juniper.net> >>To: David Charlap <David.Charlap@marconi.com> >>CC: mpls@UU.NET >>Subject: Re: Reception of RSVP packets at intermediate node >>Date: Thu, 13 Dec 2001 15:45:34 -0800 >> >>Hi, >> >>There are several ways to receive RSVP Path messages (the Resv messages >>can be sent hop-by-hop): >> >>1. Both FreeBSD and Linux have modified the IP forwarding in the kernel >>to send/receive IP Router Alert packets via a raw socket. >> >>2. You can also use ipfw to define some filters to intercept the messages. >> >>3. In my past life, I had written a kernel extension for FreeBSD that >>can intercept all sort of IP option packets via a new socket family. >>Check http://www.cs.columbia.edu/~pingpan/software_list.htm >> >>4. I recall Don Hoffman and Mike Speer had done SunOS patches. Check >>http://www.isi.edu/div7/rsvp/release.html >> >>Take care! >> >>- Ping >> >> >> >>David Charlap wrote: >> >>>Raju Venkatraman wrote: >>> >>>>I'd appreciate any help to my question. >>>> >>>>Is there a socket option to intercept and receive RSVP protocol >>>>messages at intermediate node on Sun Solaris [reception of packets >>>>not destined to this intermediate node]? >>>> >>> >>>Sounds like this question would be better asked on a forum for Solaris >>>programming. Perhaps comp.unix.programmer, comp.unix.solaris, or one of >>>the comp.sys.sun groups. >>> >>>I am, unfortunately not familiar with Solaris, but I seem to remember >>>that a kernel patch was required to make router alert work on SunOS >>>version 4.x. A similar patch may be required for Solaris. >>> >>>-- David >>> >>> >> >> > > >_________________________________________________________________ >Send and receive Hotmail on your mobile device: http://mobile.msn.com > > _________________________________________________________________ Send and receive Hotmail on your mobile device: http://mobile.msn.com |
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