Hi Sir, The same can be done if we configure route map on R1 but in that case the AS path TECHSTUFF <in> will be added right instead of out ? Am I correct?
The virtual MAC address for HSRPv1 group 10 would be 0000.0c07.ac0a (The group number is in Hexadecimal, not decimal) What reference are you using to determine the maximum number of routers within an HSRP Group?
Administrative Distance is a metric used by routers to select the best path when there are multiple routes to the same destination from different routing protocols. The AD value determines the trustworthiness or preference of a particular route.
Why should the BPDU guard be disabled on trunk interfaces? - Trunk interfaces are designed to carry traffic for multiple VLANs and connect switches to other switches. In a properly functioning network, these interfaces should be receiving BPDUs as a part of normal spanning-tree operations. If BPDU Guard were enabled, it would err-disable the trunk port upon receiving a BPDU, which is counterproductive since BPDUs are expected on these links.
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