Clem Taylor wrote: >On 3/2/06, Steve Johnson <gnuguy at gmail.com> wrote: > > >>The model is a Cisco Aironet 1242AG running firmware 12.3(7)JA. We >>are running only the G radio - Currently it is running wpa-psk for key >>management and allowing either tkip or aes for encryption. >> >> > >I'm using WPA Pre-Shared Key with TKIP+AES on a Linksys WRT54G (with >DD-WRT firmware). Normally, things work fine, but I have noticed if I >startup a device on the network the spews ~1mbps of multicast RTP >packets, I can't connect to the wireless network with the 770. The >problem is that the multicast packets leak from the wired network to >the wireless network (no IGMP snooping or multicast filtering on the >WRT54G). This doesn't cause a problem for faster devices, but the 770 >does all the 802.11 crypto in software and doesn't have enough >computes to decrypt all the packets. As a result it starts dropping a >large percentage of the incoming packets which prevents the >negotiation process from succeeding. Maybe you have a similar problem >on your network at work. > >It would be nice if the 770++ did more of the wireless crypto stuff in >hardware so this type of thing isn't so >much of a problem. > > Why is the AP forwarding Data MPDUs to a non-associated station? Jim
