If they are running Nexus switches, that isn't IOS anymore. It's NX-OS... If you can ssh into the equipment, a "sh ver" will tell you what version you're on. For reference, IOS is all the way up to 15.x these days...
On Wed, Jan 8, 2014 at 9:13 AM, Webster <[email protected]> wrote: > They are using Nexus switches with version 6.2 of whatever the ios > equivalent is. > > > > We have run a Wireshark trace and it looks like the Bluecat DHCP appliance > is not issueing DHCP Option 66. It is handing out Option 67. A quick > Google search turned up a Lucatel issue where the VoIP phones were also not > getting Option 66 from Bluecat DHCP devices. Since Bluecat requires a > login in order to access their knowledgebase, have any of you ever run > across this issue where a Bluecat DHCP/DNS appliance does not include > Option 66 in the DHCP Offer? > > > > Thanks > > > > > > Webster > > *From:* [email protected] [mailto: > [email protected]] *On Behalf Of *Webster > *Sent:* Wednesday, January 08, 2014 11:33 AM > *To:* [email protected] > *Subject:* RE: [NTSysADM] Cisco ios version > > > > No one here on the customer’s Citrix or WinTel team know anything about > the networking stuff and (obviously) have no access to any of that > equipment. So no one here knows what ios version is in use. They could > have they most current version. All I know is the CTX article says this > bug is an ios issue and is fixed in ios 12.3 or later. If they are on a > current version of ios then we need to start looking at other networking > issues. We have ruled out issues on the Citrix side. > > > > Thanks > > > > > > Webster > > > > *From:* [email protected] [ > mailto:[email protected] <[email protected]>] *On > Behalf Of *[email protected] > *Sent:* Wednesday, January 08, 2014 11:21 AM > *To:* [email protected] > *Subject:* Re: [NTSysADM] Cisco ios version > > > > It's old, *really* old. > > > http://www.cisco.com/en/US/prod/collateral/iosswrel/ps8802/ps6969/ps1835/prod_bulletin0900aecd801eda8a_ps6350_Products_Bulletin.html > > > http://www.cisco.com/en/US/prod/collateral/iosswrel/ps8802/ps6947/ps5187/prod_end-of-life_notice0900aecd8052e110.html > > Tom Kroll > Hinshaw & Culbertson LLP > Network Systems & Security Administrator > 312 704 3345 > [email protected] > > > > From: Webster <[email protected]> > To: "[email protected]" <[email protected]>, > Date: 01/08/2014 10:15 AM > Subject: [NTSysADM] Cisco ios version > Sent by: [email protected] > ------------------------------ > > > > > I am not Cisco person or a packet head. How do I find what the most > current 12.x Cisco ios version available is? At a customer site where we > are having an issue with a Citrix product that says a bug is fixed in ios > 12.3 or later. Obviously I can’t tell an enterprise to update the ios on a > core switch but it would be nice to know how old 12.3 is and what the > latest 12.x version is. At least we can eliminate that as a potential > issue. > > They have a meeting scheduled with the networking team later today to see > what version the switch is on. > > Thanks > > > Webster > > > Hinshaw & Culbertson LLP is an Illinois registered limited liability > partnership that has elected to be governed by the Illinois Uniform > Partnership Act (1997). > > The contents of this e-mail message and any attachments are intended > solely for the addressee(s) named in this message. This communication is > intended to be and to remain confidential and may be subject to applicable > attorney/client and/or work product privileges. If you are not the intended > recipient of this message, or if this message has been addressed to you in > error, please immediately alert the sender by reply e-mail and then delete > this message and its attachments. Do not deliver, distribute or copy this > message and/or any attachments and if you are not the intended recipient, > do not disclose the contents or take any action in reliance upon the > information contained in this communication or any attachments. >

