Member
Joined: 09/26/2007
I'm trying to figure out what happened to the Slingbox Pro we have here at home. It's a bit long and complicated, so bear with me...
For a few months, the Slingbox has been serving HD content to the home network, until a few weeks ago where it "fell off" the network. For whatever reason, the Slingbox is not finishing the DHCP handshake (http://en.wikipedia.org/wiki/Dhcp). I've confirmed this via server logs:
Sep 26 19:07:14 nat dhcpd: DHCPDISCOVER from (My Slingbox) via eth1
Sep 26 19:07:14 nat dhcpd: DHCPOFFER on 192.168.0.240 to (My Slingbox) via eth1
And a packet sniffer:
89.905160 0.0.0.0 -> 255.255.255.255 DHCP DHCP Discover - Transaction ID 0x387503b6
90.667130 192.168.0.1 -> 192.168.0.240 DHCP DHCP Offer - Transaction ID 0x387503b6
The Slingbox will repeat this sequence until I pull the plug. However, it apparently works if I connect it to a crappy 10 MBit hub I had lying around.
Sep 25 20:09:39 nat dhcpd: DHCPDISCOVER from (My Slingbox) via eth1
Sep 25 20:09:40 nat dhcpd: DHCPOFFER on 192.168.0.240 to (My Slingbox) via eth1
Sep 25 20:09:40 nat dhcpd: DHCPREQUEST for 192.168.0.240 (192.168.0.1) from (My Slingbox) via eth1
Sep 25 20:09:40 nat dhcpd: DHCPACK on 192.168.0.240 to (My Slingbox) via eth1
This is obviously not acceptable as the hub can't even sustain streaming regular tv antenna shows (let alone the HD content it was bought for).
My setup is not the "Average Joe" setup, but it's not particularly odd either. I have a dual interface Linux box that NATs (http://en.wikipedia.org/wiki/Network_address_translation) traffic to/from the internet and runs a DHCP server (ISC v3.0.4) for the internal network. It is connected to a Netgear switch (http://www.netgear.com/Products/Switches/DesktopSwitches/GS605.aspx) along with a couple of computers and the Slingbox Pro in question.
What I have tried so far:
- Called Sling support. I was told that I am beyond their capabilities and I need to find someone with networking expertise (WTF?). I did request to speak a manager/second tier support line, but that never happened...
- Plug Slingbox into a spare port on the main switch.
- Replace network cable for Slingbox.
- Connect Slingbox to three different spare 100 MBit switches to verify the main switch isn't the problem.
- Connect Slingbox to a hub, daisy chained to a switch. (The aforementioned one.)
- Restart DHCP server.
- Increase DHCP allocation range from 100 - 200 to 100 - 240 (192.168.0.0/24 network).
- Configure DHCP server to allocate a fixed IP address to the Slingbox.
- Restart Linux box.
- Physically replace the Linux box with a different one (unrelated necessity due to a hard drive failure).
- Update Slingbox to some May 30 (?) firmware.
- Power-cycle Slingbox.
- Reset Slingbox (button on the back, by the power cord).
- Configure Slingbox to use static IP address, then move it to the switch (link light on, but cannot ping nor connect with SlingPlayer; does work if connected to that hub).
That list is in no particular order, and I probably forgot a few things. I think it's also worth noting that the other six or so computers on the network have no issues. I found a thread via Google (http://ask.metafilter.com/41279/Slingbox-wont-get-IP-Address-from-DHCP-server) that describes a similar situation with no resolution. I also read a similar thread somewhere on this forum a few weeks ago, but can't seem to find it again (at least I think it was this forum).
I can try to RMA/replace it if necessary, but Sling support gave me some BS about "Linux" not being a supported router in whatever application they were using (also WTF). Anyone have any ideas?
* If this belongs in a different section, let me know and I'll post there. *