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Run Procedure (To simulate IP packet forwarding):

start vde script

./vde_s.sh

run script to connect tap0 interface to vde switches

./tap0_.sh

run stack (main program entry simulating network router)

./stack

run sender

./sender

configure ethernet frame or ip packet field in sender (use `./test/stack_test` as reference for packet configurations based on protocol)

vim sender.c

Establish a TCP connection

launch client (netcat)

nc 192.168.0.5 1234

use different port for multiple client

nc -p 8082 192.168.0.5 1234

add stack interface ip to freebsd arp table

sudo arp -s 192.168.0.5 12:9f:41:0d:0e:64

verify interface configuration

ifconfig

verify arp table

arp -a