iphone 4 on verison. Jailbroken with redsnow. Trying to upgrade to 5.1 but keep getting 3194 error. Tried tinyumbrella and edited my host file all with no luck.
My Host file
102.54.94.97 rhino.acme.com # source server
# 38.25.63.10 x.acme.com # x client host
#127.0.0.1 localhost
restore or update all with no luck
(also turned off my Viper AV)