Config: MST + VRF + all 32 bit eigrp configuration on 34567 and 45678 Diag: 1) Sw3, show vtp passwrd 2) On 16, you can see redistribute connected + subnet mask of /29, there is no tunnel configured on it still the spokes has the issue. R15 configured with tunnel0: Ans: Issue is on R16, you need to reduce the subnet mask. 3)ANS: Asymmetric routing with an strict URPF. Here, packets were dropping at R3. ON R1, loose mode configured On R2,R3, Strict mode configured.
TS:
1) DHCP:On R2, vlan 100 has ip address 172.16.100.200. Need to change this IP to 172.16.100.1 2) PPPoE: dhcp was not configured 3) EIGRP: on R14, distribute list was configured. Need to edit the ACL. Along with need to configured metric. 4) OSPF:area range command configured on R23 with subnet mask of /24. Need to change to /29. 5) BGP: 194.1.1.1 traffic not passing trough R22. Change the med and made it worked. 6) IPv6: change the route-map on R22 and put it’s own IPv6 address in it as next-hop address. 7) tunnel source was not configured properly under tunnel interface. split horizon command was missing on R15. 8) change the metric, change the ospf cost, put the export/import command. 9) R24 and R23 both were doing NAT. I am not sure how. but here issue was with Crypto. After changing the crypto key, it started working. 10) DNS command missing along with dhcp issue.