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Articles by tag "cisco router l2 interface"

Cisco Router L2 Interface: What It Is and How to Use Layer 2 Interfaces on Cisco Routers
Selene Gong

11
Cisco routers are primarily designed for Layer 3 (routing) operations. However, many deployments require Layer 2 (L2) interfaces on routers to support VLAN bridging, simplify IP addressing, and enable services like transparent firewall insertion or WAN edge designs. This guide explains what ...