"security-policy
rule name policy1
source-zone trust
destination-zone untrust
source-address 1.1.1.0 24 ------source-address10.1.1.0 24
action permit "
The source-address of security-policy is wrong, the source address is 10.1.1.0 24. Destination NAT in the NAT policy is processed before the route and security policy. Source NAT in the NAT policy is processed after the route and security policy. Therefore, the source address of the route and security policy is the source address before NAT, and the destination address of the route and security policy is the destination address after NAT. For more, see
https://support.huawei.com/hedex/hdx.do?docid=EDOC1100068394&id=sec_admin_nat_0001_2&text=Overview%252520of%252520NAT&lang=en