Cisco
300-415 · Question #157
300-415 Question #157: Real Exam Question with Answer & Explanation
The correct answer is A: policy control-policy Route_Leaking sequence 1 match route vpn-list VPN_73 prefix-list_AnyIpv4PrefixList action accept export-to vpn-list VPN_50 sequence 11 match route vpn-list VPN_50 prefix-list_AnyIpv4PrefixList action accept export-to vpn-list VPN_73 default-action accept. This question requires a Cisco SD-WAN centralized control policy configuration to enable bidirectional route leaking between VPN 73 and VPN 50.
Policies
Question
An enterprise has several sites with multiple VPNs that are isolated from each other. A new requirement came where users in VPN 73 must be able to talk to users in VPN 50. Which configuration meets this requirement?
Options
- Apolicy control-policy Route_Leaking sequence 1 match route vpn-list VPN_73 prefix-list_AnyIpv4PrefixList action accept export-to vpn-list VPN_50 sequence 11 match route vpn-list VPN_50 prefix-list_AnyIpv4PrefixList action accept export-to vpn-list VPN_73 default-action accept
- Bpolicy control-policy Route_Leaking sequence 1 match route VPN_50 VPN_73 prefix-list_AnyIpv4PrefixList action accept export-to VPN_73 VPN_50
- Cpolicy control-policy Route_Leaking sequence 1 match route VPN_ALL prefix-list_AnyIpv4PrefixList action accept export-to VPN_ALL
- Dpolicy control-policy Route_Leaking sequence 1 match route VPN_73 prefix-list_AnyIpv4PrefixList export-to VPN_50 sequence 11 match route VPN_50 prefix-list_AnyIpv4PrefixList export-to VPN_73 default-action accept
Explanation
This question requires a Cisco SD-WAN centralized control policy configuration to enable bidirectional route leaking between VPN 73 and VPN 50.
Common mistakes.
- B. This configuration attempts to match multiple VPNs and export to multiple VPNs in single statements, which is syntactically incorrect for specifying bidirectional route leaking between specific VPNs.
Concept tested. Cisco SD-WAN centralized control policy route leaking
Topics
#SD-WAN Control Policy#Route Leaking#Inter-VPN Routing#vSmart Policy
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