ocr: FRAME RELAYWAN CARRYING SNAT TRAFFIC! VIAL DATA-UNK SWITCHING SNA connection SNA connection between router between router end host ICP connection maintained and host bewween routers Mr - - 0 a - - - rar à - HostAtohost B Pvirtual" SNA connection SNAhost A DLSW A CSU/DSU CSU/DSU router DLSW 8 SNATOStA couter. Frame relay cloud ha frame relay VAN, leasedlines aren't point to: point. Frame relay One end terminates at a UPWsite and the other in the cloud. access device (FRAD) SNAnode C Figure 2. h this DLSW network, when host A initiates a data transfer 10 host B or C, router A intercepts and veri ...