1. The inbound application is deactivated on the port first. If the 3001 is already in use, the rule is unchangeable.Huawei S2700 Series Switches Product Brochure Scribd

2. Clear all the rules in 3001 and make a backup. Put the permit entry on the front end, and then restore the original rules. The reason is that the acl match has a top-down order match, so it must be deny before permit.HUAWEI SmartAX MA5621DC Optical Networking Units ONUs

If the first match is such as rule 25 is already deny, then regardless of how to do the permit, the result is still rejected, then the order of adjustment should beS2700 52P EI AC 48 Port With SFP Huawei Fiber Optic

3. Reapply to the interface. Pay attention to the application process, the difference between the permit and deny traffic behavior. Using permit means that the data is released according to the rules of acl3001. 3001 allows it to be allowed, and prohibits it. But if you use deny, regardless of permit or deny in the 3001 rule, all will be discarded without forwarding.How to make a computer change wifi, computer change wifi method