Re: Question about the need for a "Router Alert Option" (RFC 2711)within a Hop-By-Hop Option Extension Header (RFC 2460) ...

2005-11-02 Thread Fred Baker
dnesday, November 02, 2005 9:48 AM To: 'John Spence'; 'Fred Baker' Cc: ipv6@ietf.org Subject: RE: Question about the need for a "Router Alert Option" (RFC 2711)within a Hop-By-Hop Option Extension Header (RFC 2460) ... I like to think of it like this. A Router alert is

RE: Question about the need for a "Router Alert Option" (RFC 2711) within a Hop-By-Hop Option Extension Header (RFC 2460) ...

2005-11-02 Thread John Spence
[EMAIL PROTECTED] >Sent: Wednesday, November 02, 2005 12:04 AM >To: John Spence >Cc: ipv6@ietf.org >Subject: Re: Question about the need for a "Router Alert >Option" (RFC 2711) within a Hop-By-Hop Option Extension Header >(RFC 2460) ... > >The router alert opt

RE: Question about the need for a "Router Alert Option" (RFC 2711)within a Hop-By-Hop Option Extension Header (RFC 2460) ...

2005-11-02 Thread John Spence
m: Brian McGehee [mailto:[EMAIL PROTECTED] >Sent: Wednesday, November 02, 2005 9:48 AM >To: 'John Spence'; 'Fred Baker' >Cc: ipv6@ietf.org >Subject: RE: Question about the need for a "Router Alert >Option" (RFC 2711)within a Hop-By-Hop Option Extens

RE: Question about the need for a "Router Alert Option" (RFC 2711)within a Hop-By-Hop Option Extension Header (RFC 2460) ...

2005-11-02 Thread Brian McGehee
Tuesday, November 01, 2005 7:25 PM To: 'Fred Baker' Cc: 'ipv6@ietf.org' Subject: RE: Question about the need for a "Router Alert Option" (RFC 2711) within a Hop-By-Hop Option Extension Header (RFC 2460) ... Thanks for

Re: Question about the need for a "Router Alert Option" (RFC 2711) within a Hop-By-Hop Option Extension Header (RFC 2460) ...

2005-11-02 Thread Elwyn Davies
The router alert option has a rather more drastic effect than simply having a h-b-h extension header. The intention of the h-b-h header (as has been discussed recently in connection with a proposed QoS related option) is that h-b-h options should, by default, not need to be diverted to the 'sl

Re: Question about the need for a "Router Alert Option" (RFC 2711) within a Hop-By-Hop Option Extension Header (RFC 2460) ...

2005-11-01 Thread Fred Baker
more like something you turn on - by configuring the protocol that uses it. On Nov 1, 2005, at 7:01 PM, vijay gill wrote: Fred Baker wrote: one of them sounds like it is redundant. I think the Router Alert predated the HBH header... On Nov 1, 2005, at 6:04 PM, John Spence wrote: Hello; I

RE: Question about the need for a "Router Alert Option" (RFC 2711) within a Hop-By-Hop Option Extension Header (RFC 2460) ...

2005-11-01 Thread John Spence
'ipv6@ietf.org' Subject: RE: Question about the need for a "Router Alert Option" (RFC 2711) within a Hop-By-Hop Option Extension Header (RFC 2460) ... Thanks for the quick reply. The Router Alert Option (RFC 2711) is dated October 1999. It says &qu

RE: Question about the need for a "Router Alert Option" (RFC 2711) within a Hop-By-Hop Option Extension Header (RFC 2460) ...

2005-11-01 Thread John Spence
orgSubject: Re: Question about the need for a "Router Alert Option" (RFC 2711) within a Hop-By-Hop Option Extension Header (RFC 2460) ... one of them sounds like it is redundant. I think the Router Alert predated the HBH header... On Nov 1, 2005, at 6:04 PM, John Spence

Re: Question about the need for a "Router Alert Option" (RFC 2711) within a Hop-By-Hop Option Extension Header (RFC 2460) ...

2005-11-01 Thread vijay gill
Fred Baker wrote: one of them sounds like it is redundant. I think the Router Alert predated the HBH header... On Nov 1, 2005, at 6:04 PM, John Spence wrote: Hello; If the H-B-H extension header means "all intermediate nodes must look in here for options to process", why is the "Router Ale

Re: Question about the need for a "Router Alert Option" (RFC 2711) within a Hop-By-Hop Option Extension Header (RFC 2460) ...

2005-11-01 Thread Fred Baker
one of them sounds like it is redundant. I think the Router Alert predated the HBH header...On Nov 1, 2005, at 6:04 PM, John Spence wrote: Hello;   If the H-B-H extension header means "all intermediate nodes must look in here for options to process", why is the "Router Alert" option needed?  As I r

Question about the need for a "Router Alert Option" (RFC 2711) within a Hop-By-Hop Option Extension Header (RFC 2460) ...

2005-11-01 Thread John Spence
Hello;   If the H-B-H extension header means "all intermediate nodes must look in here for options to process", why is the "Router Alert" option needed?  As I read the text of the two RFCs, the Router Alert Option is redundant - just including a H-B-H header means "intermediate nodes must lo