Which two Layer 2 protocols are supported on MX Series devices? (Choose two.)
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A. B. C. D.CD
Of the given options, the two Layer 2 protocols supported on MX Series devices are RSTP and MSTP.
RSTP (Rapid Spanning Tree Protocol) is a Layer 2 protocol used to prevent loops in Ethernet networks by dynamically creating a loop-free logical topology. RSTP is an enhancement of the original Spanning Tree Protocol (STP), which can take several seconds to converge after a topology change occurs. RSTP, on the other hand, converges much faster, usually in less than a second. MX Series devices support RSTP for fast convergence and improved network availability.
MSTP (Multiple Spanning Tree Protocol) is another Layer 2 protocol used to provide redundancy and prevent loops in Ethernet networks. MSTP allows for the creation of multiple spanning tree instances, with each instance being a separate tree that can have its own set of ports and parameters. This allows for greater flexibility in network design and can improve network performance. MX Series devices support MSTP for advanced network design and scalability.
BGP (Border Gateway Protocol) and RIP (Routing Information Protocol) are both Layer 3 protocols used for routing in IP networks. These protocols operate at a higher layer than RSTP and MSTP, and are not directly related to the prevention of loops in Layer 2 Ethernet networks. While MX Series devices support BGP and RIP for routing, they do not support these protocols for Layer 2 operations.