GKhan

Cisco Feature Navigator
Define a specific software image in order to view its supported features

http://tools.cisco.com/ITDIT/CFN/jsp/SearchBySoftware.jsp

Search Cisco  IOS features and there flash / memory  requirement.

UCS HW and SW Interoperability

This form provides interoperability information for Cisco Unified Computing System (UCS) components and configurations that have been tested and validated by Cisco, by Cisco partners, or both. Use this form as a reference for supported hardware and software.

http://www.cisco.com/web/techdoc/ucs/interoperability/matrix/matrix.html

Troubleshooting Alerts

http://www.cisco.com/c/en/us/support/servers-unified-computing/ucs-b-series-blade-servers/products-tech-notes-list.html

Linksys support site for download drivers and firmwares
http://support.linksys.com/

How to block vos3000 client  to access vos3000 server

VOS3000 client work on port  1202 tcp port .

Just drop the traffic from anywhere  and allow only known ip addresses .
who is not having static ip address connecting through DSL or mobile internet they are not having fix IP address .
For Support email support@gkhan.in

nymgo sip trunk with Elastix or Asterisk

After a long trial and testing I manage to use sip trunk with nymgo on my Elastix PBX at my home.

Create a sip trunk with below information

videosupport=no
type=friend
username=”your nymgo user name”
secret=”your nymgo password”
nat=auto
insecure=very
qualify=yes
dtmfmode=RFC2833
disallow=all
allow=ulaw
host=87.236.147.56
fromuser=”your nymgo user name”
fromdomain=ata.nymgo.com
disallowed_methods=UPDATE
directmedia=no
defaultuser=”your nymgo user name”
context=from-pstn Continue reading →

vos3000 2.1.2.0 mbx3000d service down

From last two days vos3000 2.1.2.0 having problem all calls are being drops and service  mbx3000d is going down. you dont have to reboot the server to start the vos services .just start the mbx3000d service.

to start this service

service mbx3000d start

for securing your vos and this service email me  admin  at gkhan.in

How to check vos3000 MySQL Database size

Before transfer database to new server you want to know the vos3000db database size.For that you must login to the mysql and write below query or copy paste.

SELECT table_schema AS “Database name”, SUM(data_length + index_length) / 1024 / 1024 AS “Size (MB)” FROM information_schema.TABLES GROUP BY table_schema;

Continue reading →