Hi Siva, What seems to be the problem at hand? What kind of range of values for TargetPort do you propose? TARGET_PORT_MIN/MAX_NUM refer to a range of values (0-65535) that be set in TargetPort field in iSCSI HII. 3260 is a default TCP port for iSCSI. I see nothing wrong with that. Thanks, Maciej On 31-Aug-20 11:05, Sivaraman Nainar wrote: > > Rabeda: > > Could you please provide your comment on this. > > -Siva > > *From:* Sivaraman Nainar > *Sent:* Tuesday, July 28, 2020 12:15 PM > *To:* jiaxin.wu@intel.com > *Cc:* devel@edk2.groups.io > *Subject:* RE: TCP Port for ISCSI Connection > > Jiaxin: > > Can you please comment on the below query. > > -Siva > > *From:* devel@edk2.groups.io > [mailto:devel@edk2.groups.io] *On Behalf Of *Sivaraman Nainar > *Sent:* Friday, July 17, 2020 5:39 PM > *To:* devel@edk2.groups.io > *Cc:* jiaxin.wu@intel.com > *Subject:* [edk2-devel] Reg: TCP Port for ISCSI Connection > > Hello all: > > In the ISCSI driver, Target TCP Port Input shows the default port as > 3260. Which can be set from 0 to 65535 > > As per below RFC it talks about the Default Port only. Still it not > clearly said if we can use the numbers 49152-65535 which is reserved. > > https://tools.ietf.org/html/rfc3720 > > 13. IANA Considerations > > This section conforms to [RFC2434]. > > The well-known user TCP port number for iSCSI connections assigned by > IANA is 3260 and this is the default iSCSI port. Implementations > needing a system TCP port number may use port 860, the port assigned > by IANA as the iSCSI system port; however in order to use port 860, > it MUST be explicitly specified - implementations MUST NOT default to > use of port 860, as 3260 is the only allowed default. > > with my understanding, it wouid be good if we can change the below Min > and  MAX port number ranges with right ranges. > > #define TARGET_PORT_MIN_NUM       0 > > #define TARGET_PORT_MAX_NUM       65535 > > Thanks > > Siva > > This e-mail is intended for the use of the addressee only and may > contain privileged, confidential, or proprietary information that is > exempt from disclosure under law. If you have received this message in > error, please inform us promptly by reply e-mail, then delete the > e-mail and destroy any printed copy. Thank you. > >