Example for Configuring a Layer 3 Switch to Work with a Router for Internet Access - S300, S500, S2700, S3700, S5700, S6700, S7700, and S9700 Series Switches Typical Configuration Examples - Huawei
Solved: inter vlan routing with layer 3 switch with frame relay and PAT - Cisco Community
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Cisco Layer 3 Switch Inter-VLAN Routing Without Router | by Vladyslav Diadenko | Medium