 DrDrewSo that others may surf. join:2009-01-28 SoCal kudos:8 | reply to bchandler02
Re: [OK] Another day, another Cox outage Are you using a laptop or desktop connected to the modem? Is either plugged into a wall electric outlet for power? If it's a laptop can you run it off battery for a while? I'm wondering if it's an electrical grounding/noise issue, mainly due to the description of the very short coax run between the PC and the demarc. A standalone laptop, not connected to ANYTHING but the modem can help rule this out.
Can you ping the modem 192.168.100.1 when you drop connection? -- Two is one, one is none. If it's important, back it up... Somethimes 99.999% availability isn't even good enough. |
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 | I am using a desktop that is hardwired and a laptop in a docking station that is hardwired. Both run through my UPS as does the networking gear.
When they were out in November, they did have a multimeter out looking for any electrical noise on the coax and didn't find any.
Interesting theory you have - next time it happens, I'll grab one of my other laptops and check it. |
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 | reply to DrDrew Well that test doesn't work. The modem will not give a new IP address without a reboot.
Apparently I'm going to have another day of hell fighting this thing today. |
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 | reply to DrDrew Also, no, I cannot ping it. I can continue to ping my router, but not my modem during the problem.
It's as if the modem goes offline (but lights don't reflect this). However, I found it very interesting that the agent could communicate with the modem to reset it yesterday. |
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 CoxTech1VIP join:2002-04-25 Chesapeake, VA kudos:72 | reply to bchandler02 Yes, the modem must always be rebooted when connecting a different device to refresh the CPE bridging table. Our ability to connect to the modem remotely will not be affected. |
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 | I just called in as it happened again (2x in 30 minutes).
At first, the tech could not see the modem. I rebooted and he was able to see and said he saw the problem as the modem switching frequencies. He wasn't sure why - signal or line problem most likely - but has someone coming out in 2 hours, so at least hopefully they'll catch it during the act for once.
What would cause it to switch, and if I am bonding 4 channels, shouldn't it be able to maintain connection better via multiple channels? |
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 | Tech just left, no problems found (surprise?).
We swapped back to my old 3010 to see if it makes any difference. |
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 DrDrewSo that others may surf. join:2009-01-28 SoCal kudos:8 | reply to bchandler02 So you have a router connected to the modem?
Does the problem happen without the router connected to the modem, just a single PC? |
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