Forgive me if this has already been talked about. I did a search and did not find anything.
After finding out one of my Xbox was banned (I've yet to figure out how), I decided to do some test to see what Xbox sends out through the network, and here is what I found:
Banned Xbox:
1. Booting to xboxdash
- DHCP requests
2. Goto Xbox Live section
- DHCP requests again
- DNS query for MACS.XBOXLIVE.COM
- sends a few kerberos packets to MACS.XBOXLIVE.COM (207.46.247.48)
-- name: [my serial number]
-- realm: MACS.XBOXLIVE.COM
- message popup about problem with my network connection
Unbanned Xbox:
1. Booting to xboxdash
- DHCP requests
2. Goto Xbox Live section
- DHCP requests again
That was the end of it! Until I click on Network Setup, Connect, then I get:
- DNS query for AS.XBOXLIVE.COM (207.46.247.6)
- sends a few kerberos packets to AS.XBOXLIVE.COM
-- name: SN. [my serial number]@xbox.com
-- realm: PASSPORT.NET
- DNS query for TGS.XBOXLIVE.COM
- sends a few more kerberos packets to AS.XBOXLIVE.COM (CNAME for TGS.XBOXLIVE.COM)
- initiates bunch UDP@PORT3074 packets from my XBOX to AS.XBOXLIVE.COM
I then replaced the BANNED EEPROM with a friend's, and here is the result:
1. Booting to xboxdash
- DHCP requests
2. Goto Xbox Live section
- DHCP requests again
- DNS query for AS.XBOXLIVE.COM (207.46.247.6) (Instead of MACS.XBOXLIVE.COM)
- sends a few kerberos packets to AS.XBOXLIVE.COM
-- name: SN. [my serial number]@xbox.com
-- realm: PASSPORT.NET
- DNS query for TGS.XBOXLIVE.COM
- sends a few more kerberose packets to AS.XBOXLIVE.COM (CNAME for TGS.XBOXLIVE.COM)
- initiates bunch UDP@PORT3074 packets from my XBOX to AS.XBOXLIVE.COM
Rebooted the ex-BANNED xbox, I got the same results as UNBANNED xbox. This lead me to believe something is written to the hard drive when you are banned. Since the behavior is different between the banned, and unbanned. After I replaced the EEPROM, my BANNED xbox immediately went to AS.XBOXLIVE.COM instead of MACS.XBOXLIVE.COM which tells me the code is on the client side, not server side. Xboxdash knows the EEPROM information is new or different, and changed the authentication/login procedure, then 'UNBANNED' my xbox.
I would really like to hear someone else's comment on this. Thanks.