RE: Storage over Ethernet/IP

2000-05-29 Thread Dawson, Peter D
--Original Message- -From: Harald Tveit Alvestrand [mailto:[EMAIL PROTECTED]] -Sent: Friday, May 26, 2000 6:27 PM -To: [EMAIL PROTECTED] -Cc: [EMAIL PROTECTED] -Subject: RE: Storage over Ethernet/IP -The point being made, remade and made again here is: -- Any protocol that offers

Re: Storage over Ethernet/IP

2000-05-29 Thread Steven M. Bellovin
In message [EMAIL PROTECTED], "Dawson, Peter D" writes: --Original Message- -From: Harald Tveit Alvestrand [mailto:[EMAIL PROTECTED]] -Sent: Friday, May 26, 2000 6:27 PM -To: [EMAIL PROTECTED] -Cc: [EMAIL PROTECTED] -Subject: RE: Storage over Ethernet/IP -The point being ma

RE: Storage over Ethernet/IP

2000-05-29 Thread Dawson, Peter D
--Original Message- -From: Steven M. Bellovin [mailto:[EMAIL PROTECTED]] -Sent: Monday, May 29, 2000 1:56 PM -To: Dawson, Peter D -Cc: [EMAIL PROTECTED] -Subject: Re: Storage over Ethernet/IP - - -In message -[EMAIL PROTECTED], -"Dawson, Peter D" writes: - - ---Origin

Re: Storage over Ethernet/IP

2000-05-29 Thread Keith Moore
is vulnerability and threat analysis part of the standardization process ?? yes.

RE: Storage over Ethernet/IP

2000-05-29 Thread Scott Bradner
Peter - for the last few years the IESG has required IETF working groups to have meaningful Security Considerations sections in standards track RFCs - these must include a threat and security analysis Scott

RE: Storage over Ethernet/IP

2000-05-29 Thread Harald Tveit Alvestrand
At 17:02 29.05.2000 +, Dawson, Peter D wrote: is vulnerability and threat analysis part of the standardization process ?? Yes. RFC 2223, "Instructions to RFC authors", section 9. See also RFC 2316, "Report from the IAB security workshop", section 9, which gives further guidance.

RE: Storage over Ethernet/IP

2000-05-29 Thread RL 'Bob' Morgan
is vulnerability and threat analysis part of the standardization process ?? RFCs 2251-2256, which specify LDAPv3, carry a stern warning up front that that these documents lack a standard mandatory-to-implement strong authentication method, hence limiting the applicability of the protocol (how

Re: Storage over Ethernet/IP

2000-05-27 Thread Steven M. Bellovin
In message A427D1278F7CD311B1670008C7FAA62AC89F1F@CORPNT3, Brian.Rubarts@born .com writes: Encryption will be offloaded to the network interface. ASICs on the NICs will greatly improve encryption and authentication performance. all well and good, provided that this encryption and

RE: Storage over Ethernet/IP

2000-05-26 Thread Bernard Aboba
I too have heard these arguments. When I heard them I felt a sense of deja vu -- anyone remember when the conventional wisdom was that "voice will never run over IP?"In fact, most of the assertions below are fallacies or soon will become fallacies. The only real argument is about the

HAAGENS,RANDY (HP-Roseville,ex1): RE: IETF mailing list question on Storage over Ethernet/IP

2000-05-26 Thread Dave Nagle
AGENS,RANDY (HP-Roseville,ex1)" [EMAIL PROTECTED] To: "'Dave Nagle'" [EMAIL PROTECTED] cc: "Scsi-Tcp (E-mail)" [EMAIL PROTECTED] Subject: RE: IETF mailing list question on Storage over Ethernet/IP Comments - 1. I agree with your comments about TCP's being impl

IETF mailing list question on Storage over Ethernet/IP

2000-05-26 Thread Dave Nagle
tel: +1 916 785 4578 fax: +1 916 785 1911 -Original Message- From: Dave Nagle [mailto:[EMAIL PROTECTED]] Sent: Thursday, May 25, 2000 4:29 PM To: SCSI-over-TCP List Subject: IETF mailing list question on Storage over Ethernet/IP --- Forwarded Message Date:Thu, 25 May

Re: IETF mailing list question on Storage over Ethernet/IP

2000-05-26 Thread narakamath
rganization Hewlett-Packard Co. e-mail: [EMAIL PROTECTED] tel: +1 916 785 4578 fax: +1 916 785 1911 -Original Message- From: Dave Nagle [mailto:[EMAIL PROTECTED]] Sent: Thursday, May 25, 2000 4:29 PM To: SCSI-over-TCP List Subject: IETF mailing list question on Stor

RE: Storage over Ethernet/IP

2000-05-26 Thread Brian . Rubarts
- From: Keith Moore [mailto:[EMAIL PROTECTED]] Sent: Friday, May 26, 2000 9:23 AM To: Jon William Toigo Cc: [EMAIL PROTECTED] Subject: Re: Storage over Ethernet/IP None of the cited limitations of TCP performance are true. they are also missing the point. If you're going to run storage access over

Re: Storage over Ethernet/IP

2000-05-26 Thread Keith Moore
Encryption will be offloaded to the network interface. ASICs on the NICs will greatly improve encryption and authentication performance. all well and good, provided that this encryption and authentication are actually compatible with that specified by higher level protocols and the

RE: Storage over Ethernet/IP

2000-05-26 Thread Brian . Rubarts
Encryption will be offloaded to the network interface. ASICs on the NICs will greatly improve encryption and authentication performance. all well and good, provided that this encryption and authentication are actually compatible with that specified by higher level protocols and the

Re: Storage over Ethernet/IP

2000-05-26 Thread Karl Auerbach
a. TCP is too CPU intensive and creates too much latency for storage I/O operations. b. The IP stack is too top heavy and processing packet headers is too slow to support storage I/O operations. There were some papers published duing the late '80's or early '90s by John Romkey and I

Re: Storage over Ethernet/IP

2000-05-26 Thread Valdis . Kletnieks
On Fri, 26 May 2000 10:14:03 CDT, [EMAIL PROTECTED] said: A network server will still authenticate user requests. Only the host needs to be authenticated with the disk/disks. Hmm. Isn't this security model the cause of most grumbling regarding NFS security? If the larger network that is

RE: Storage over Ethernet/IP

2000-05-26 Thread RJ Atkinson
At 15:40 26-05-00 , [EMAIL PROTECTED] wrote: It will run over incredibly fast Packet over SONET Wide Area Networks--behind firewalls. OC-192 and soon-to-come OC-768 (terrabit) switches will be the backbone of WANs and MANs of large networks in a few years. I'll note that at least one

RE: Storage over Ethernet/IP

2000-05-26 Thread Brian . Rubarts
Odd.. I thought we had a clue about security. The guys at SANS just gave us a 'Technology Leadership Award'. I just walked across the hallway, and I didn't see any firewall in our router swamp. I guess because we don't have a firewall, we don't have a clue. Or because we don't have a firewall,

RE: Storage over Ethernet/IP

2000-05-26 Thread Brian . Rubarts
Experience tells us that although we can design and specify for "intra-nets", people will insist on using the results over the public internet. Pretending this will not happen is akin to burying ones head in the beach sand when one has heard a report of a large wave heading for the beach.

RE: Storage over Ethernet/IP

2000-05-26 Thread Brian . Rubarts
IPv6 has NO authentication capability not already shipping for IPv4, speaking as the person who designed both AH and ESP. Marketing aside, there is nothing in IPv6 that makes it more easily secured than IPv4. Both support AH and ESP. Deployed ISAKMP/IKE support IPv4, but might not support IPv6.

Re: Storage over Ethernet/IP

2000-05-26 Thread ned . freed
Encryption will be offloaded to the network interface. ASICs on the NICs will greatly improve encryption and authentication performance. all well and good, provided that this encryption and authentication are actually compatible with that specified by higher level protocols and the

Storage over Ethernet/IP

2000-05-25 Thread Jon William Toigo
I am seeking a few points of clarification: 1. Fibre Channel folks have attempted to explain to me why TCP/IP could NEVER be a viable interconnect for block level storage operations. They claim: a. TCP is too CPU intensive and creates too much latency for storage I/O operations. b. The

Re: Storage over Ethernet/IP

2000-05-25 Thread Mike Fisk
On Thu, 25 May 2000, Jon William Toigo wrote: I am seeking a few points of clarification: 1. Fibre Channel folks have attempted to explain to me why TCP/IP could NEVER be a viable interconnect for block level storage operations. They claim: a. TCP is too CPU intensive and creates too

Re: Storage over Ethernet/IP

2000-05-25 Thread Jon William Toigo
- From: Dave Nagle [EMAIL PROTECTED] To: Jon William Toigo [EMAIL PROTECTED] Cc: [EMAIL PROTECTED] Sent: Thursday, May 25, 2000 7:27 PM Subject: Re: Storage over Ethernet/IP Jon, Original Message I am seeking a few points of clarification: 1. Fibre Channel

Re: Storage over Ethernet/IP

2000-05-25 Thread RJ Atkinson
At 22:52 25-05-00 , Jon William Toigo wrote: c. The maximum throughput of a GE TCP/IP connection is 768 Mps, which is too slow to support storage I/O operations. Provably false. In fact TCP throughput above 768 Mbps over 1518-byte GE has been demonstrated publicly in the past in several