About jhathcock

jhathcock · 02-15-2006

I have a client who is seeing fairly consistent problems with their 7920 phones aquiring a DHCP address. The phone boots and associates to the AP quickly, but then stalls on configuring DHCP. After a couple of minutes the phone gets a DHCP address an...

jhathcock · 02-09-2006

I am working with a customer to resolve an issue with voice quality and noticed something peculiar about the ATA-186 gateways- from the local network I am seeing 65-70ms response time to the gateway. Everything else is <10ms like I would expect. Afte...

jhathcock · 08-25-2004

All- I am starting a trial of CSA and have started seeing some interesting activity. One thing I noticed was that when using MS Office applications, I sometimes get an alert like this: 8/25/2004 10:27:25 AM: The process 'C:\Program Files\Microsoft Of...

jhathcock · 02-10-2006

I'm hearing the same thing from TAC but am still skeptical about the performance of the ATA with voice. I am going to try an IP phone at the location as a test to rule out the network path.

jhathcock · 02-10-2006

Thanks, I will give this a try. I'm also going to have the customer replace one of the ATA-186s with an IP phone. If the problem clears up then it proves we have a performance issue with the ATA itself...which is what I am expecting at this point.

jhathcock · 02-08-2006

Stefan- It is possible if you use the VLAN name instead of the vlan #. That means you will just have to be consistent with your Vlan names for each location. So lets say you set up authenticated users to go to the "AuthUser" vlan. On your switches yo...

jhathcock · 07-14-2003

If you look in the lsystem branch of the Cisco MIB you will find the MIB instances that do this. The instance is in the 50s if I remember correctly. If you have Unix or Linux around, you can write a script that can push or pull configs fairly easily ...

jhathcock · 07-14-2003

There is a way to use out of band to access the RP on the 6509. If you have a console connection to the Supervisor on the Cat6509 through a terminal server, you could use 'switch console' on the Supervisor to switch to a console connection on the RP....

Member Since	‎07-10-2002 06:56 AM
Date Last Visited	‎08-18-2017 03:51 AM
Posts	8
Total Helpful Votes Received	3

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7920 and slow DHCP response

Response time with ATA-186

CSA - MS Office apps using regedit?

Re: Response time with ATA-186

Re: Response time with ATA-186

Re: Assign building-specific VLAN via 802.1X vlan assignment

Re: command "copy run start" or "write mem" with snmp ?

Re: Network Management & NAT questions