Suppose that you have: 1. Computer A with MAC address 1a:1a:1a:1a:1a:1a and IP address 10.20.30.40. 2. Computer B with MAC address 1b:1b:1b:1b:1b:1b and IP address 10.20.30.50. 3. Computer A s default router R with MAC address 1r:1r:1:1r:1r:1r:1r and IP 10.20.30.1 4. The host mask of computer A is 255.255.255.0. Computer A has an IPV4 packet that should be sent to Computer B. Q1) how this packet will be sent. Q2) after the packet received by Computer B, fill out the following: Description MAC Source MAC Destination IP Source IP