About Orkhan Gasimov

Orkhan Gasimov · 03-28-2018

Recently, all Cisco IP phones started displaying incorrect time: they are 1 hour ahead of the time displayed on the CME router. E.g. when debugging a 7942 phone using "debug ephone detail mac-address", the output shows: Mar 28 12:46:13.850: ephone-20...

Orkhan Gasimov · 02-22-2017

Hi everyone! Can anybody please explan Bandwidth Delay Product (BDP) and its relation to optimal TCP RWIN value?It's 2 questions actually. 1. If BDP is the amount of data that can be in-transit on a link at any time, why does it say here:http://www.c...

Orkhan Gasimov · 12-01-2015

Hi all, After our network engineer upgraded IOS XR to version 5.2.4, commit history ceased to exist. sh conf hist displays this: ... (normal commit history) 392 commit id 1000000923 Fri Apr 24 15:49:05 2015 Unknown record type...

Orkhan Gasimov · 11-02-2015

Hi all, We have a problem with policy deletion: no policy-map type control subscriber IP_PM_PLAIN!!% Object is in use: Policy-map "IP_PM_PLAIN" of type "subscriber_control" is being used by 1 nodes. Delete failed. The policy-map is not being refer...

Orkhan Gasimov · 05-27-2015

Good day everyone. It seems like this: http://www.cisco.com/c/en/us/support/docs/voice-unified-communications/unified-border-element/116440-configure-vsg-00.html doesn't work, please share your experience about using Voice Source-Group feature. We ne...

Orkhan Gasimov · 03-29-2018

Thanks for the input, really helpful. I did the following under "telephony-service": - changed the timezone from 34 to 35; - removed olson; - did a "create cnf-files". Then I rebooted a 7942 phone, and it displayed correct time. No need for rese...

Orkhan Gasimov · 02-23-2017

Thank you again, but it's still not clear to me. The confusing moment is here: http://packetlife.net/blog/2010/aug/4/tcp-windows-and-window-scaling/ where it says: Host A needs to send data to host B. It can tell from host B's advertised window size...

Orkhan Gasimov · 02-22-2017

Dear Joseph, Thank you very much for the contribution. 1. Could you please clarify the sentence "Don't forget the time it takes for the ACKs to come back."? How does it relate to filling the pipe? No matter whether I keep the pipe fully loaded or no...

Orkhan Gasimov · 12-14-2015

To all those who are experiencing the same problem, here's the end of the story: "Unfortunately the logs have wrapped since Oct 19th so we cannot comment on how the corruption happened. As well there is no command to fix the corruption. However, all...

Orkhan Gasimov · 12-04-2015

Thanks a lot for your willingness to help. Sam (also in this conversation) said he would try to help with TAC SR, so I think I'll bother him first. If no luck, and you will still have willingness to investigate the problem, then I'll bother you, OK? ...

Member Since	‎02-26-2014 11:22 AM
Date Last Visited	‎04-03-2018 02:32 PM
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Incorrect time on IP phones

BDP, TCP RWIN and optimal data flow

Commit history ceased to exist

Can't delete policy-map of type "subscriber_control"

Anyone used Voice Source-Group?

Re: Incorrect time on IP phones

Thank you again, but it's

Dear Joseph,

To all those who are

Thanks a lot for your