[Topology]

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

[Procedures]
1. DUT connect to 10.2.76.X.
2. Turn IPv4 Filtering ON and Deny rules listed and 2 rules:
a. Name: ICMP-1
Source IP : LAN PC3 IP address
Destination IP : WAN PC1 IP address
Protocol : Any

b. Name: ICMP-2
Source IP : WAN PC2 IP address
Destination IP : LAN PC4 IP address
Protocol : Any

3. Send ICMP packets from PC3 to PC1 & PC2. (Criteria 1)
4. Send ICMP packets from PC4 to PC1 & PC2. (Criteria 2)

 

1. PC3 only receives ICMP reply from PC2. (Major)
2. PC4 only receives ICMP reply from PC1. (Major)