[Topology]

(10.2.76.60) PC1 -- -- PC3 (FTP Server) (192.168.0.100)
(WAN) DUT (LAN)
(10.2.76.61) PC2 -- -- PC4 (WEB Server) (192.168.0.101)

[Procedurs]
1. DUT connect to 10.2.76.X.
2. Turn IPv4 Filtering ON and ALLOW rules listed and 2 rules:
a. Name: FTP
Source IP : WAN PC1 IP address
Destination IP : LAN PC3 FTP server IP address
Protocol : TCP
Port Range : 21

b. Name: WEB
Source IP : WAN PC2 IP address,
Destination IP : LAN PC4 WEB server IP address
Protocol : Any (Both TCP and UDP)
3. Enable FTP virtual server for PC3 and Web virtual server for PC4.
4. Use PC1 to access both FTP and Web Server. (Criteria 1)
5. Use PC2 to access both FTP and Web Server. (Criteria 2)

1. PC1 is able to access PC3's WEB service but unable to access PC4's FTP service. (Major)
2. PC2 is able to access PC4's FTP service but unable to access PC3's WEB service. (Major)