hi! In NS, can one mobile node in one domain send packets to another mobile node in another domain? for example: | o | o (1.0.0) BS1 | BS2 (2.0.0) | o o | WL2 (1.0.2) (1.0.1) WL1 | o (1.0.3)| WL3 | Domain 1 | Domain 2 | cam WL3 send packets to WL2 through BS1 and BS2? thanks. -Meng