I upgraded to the 50 down 6 up package from Cox Cable and  can't get more than 20MB down when connected through the router.

Directly  connected to the modem I get 52.2 down and 6 UP!

Router:  WRVS4400N (Current Firmware)

Cable Modem: Motorola Surfboard  SB6120

ISP: cox.net

C:\Users\Axem>ipconfig /all

Windows  IP Configuration

   Host Name . . . . . . . . . . . . : Gamer
    Primary Dns Suffix  . . . . . . . :
   Node Type . . . . . . . . . .  . . : Hybrid
   IP Routing Enabled. . . . . . . . : No
   WINS  Proxy Enabled. . . . . . . . : No
   DNS Suffix Search List. . . . . .  : lv.cox.net

Ethernet adapter Local Area Connection:

    Connection-specific DNS Suffix  . : lv.cox.net
   Description . . . .  . . . . . . . : Intel(R) 82567LM-2 Gigabit Network Connec
tion
    Physical Address. . . . . . . . . : 00-1C-C0-A3-3B-8C
   DHCP  Enabled. . . . . . . . . . . : Yes
   Autoconfiguration Enabled . . .  . : Yes
   Link-local IPv6 Address . . . . . :  fe80::9018:23ad:6ffa:8dc%11(Preferred)
   IPv4 Address. . . . . . . .  . . . : 192.168.1.100(Preferred)
   Subnet Mask . . . . . . . . . . .  : 255.255.255.0
   Lease Obtained. . . . . . . . . . : Friday, May  21, 2010 4:51:12 PM
   Lease Expires . . . . . . . . . . : Saturday,  May 22, 2010 4:51:12 PM
   Default Gateway . . . . . . . . . :  192.168.1.1
   DHCP Server . . . . . . . . . . . : 192.168.1.1
    DHCPv6 IAID . . . . . . . . . . . : 234888384
   DHCPv6 Client DUID. .  . . . . . . : 00-01-00-01-12-DE-D7-28-00-1C-C0-A3-3B-8C

   DNS  Servers . . . . . . . . . . . : 68.105.28.11
                                        68.105.29.11
                                       68.105.28.12
    NetBIOS over Tcpip. . . . . . . . : Enabled