I have a network diagram as above and was asked to implement the ACL to allow FTP traffic between LAN2 and LAN4, I config my ACL like below:access-list 111 permit tcp 10.10.2.0 0.0.0.255 10.10.4.0 0.0.0.255 eq ftpaccess-list 111 permit tcp 10.10.2.0 ...