Hello,
The S5300 does not support reflective ACLs and does not have an alternate function. However, you can configure a traffic policy on the switch to implement unidirectional access for ICMP and TCP services.
For example, 192.168.10.0 and 192.168.20.0 belong to vlan 10 and vlan 20 respectively, you can configure a traffic policy to prevent VLAN 10 from accessing VLAN 20.
#
acl number 3001
rule 15 permit icmp source 192.168.10.0 0.0.0.255 destination 192.168.10.0 0.0.0.255 icmp-type echo
rule 20 permit tcp source 192.168.10.0 0.0.0.255 destination 192.168.10.0 0.0.0.255 tcp-flag syn
#
traffic classifier c1
if-match acl 3001
#
traffic behavior b1
deny
#
traffic policy p1
classifier b1 behavior c1
#
Vlan 20
traffic-policy c1 outbound
Fefer to: https://support.huawei.com/enterprise/en/knowledge/EKB1100020242