求翻译：S4800-28T-GF-PE交换机除具备普通交换机的VLAN、QoS等基本功能外，还具有优异的安全特性和用户业务控制能力；支持强大的ACL功能；支持QinQ；支持VLAN Mapping功能；支持组播功能。是什么意思？

s4800-28t-gf-pe of switches in addition to basic functions with ordinary switch vlan, qos, but also has excellent security features and user service control capabilities; support the acl function; support qinq; support vlan mapping function; support multicast function.

S T - 4800 - 28 - PE GF switch in addition to the normal switch VLAN QoS , such basic functionality, it also has an excellent safety features, and user control; support for strong QinQ ACL features; support; support VLAN Mapping features; support multicasting capabilities.

The S4800-28T-GF-PE switchboard except has ordinary switchboard VLAN, QoS and so on outside the basic function, but also has the outstanding security feature and user service control; Supports the formidable ACL function; Supports QinQ; Supports VLAN the Mapping function; Support multicast function.

S4800-28T-GF-PE switches in addition to the basic functions such as ordinary switch VLAN, QoS, also has excellent safety features and user operations control; supports powerful ACL feature; supporting QinQ; support VLAN Mapping feature; supporting multicast feature.

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