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Active-active DC Exits in Virtual Subnet (Path Symmetry Guaranteed )

PE-1. PE-2. Active-active DC Exits in Virtual Subnet (Path Symmetry Guaranteed ). Client Y(near DC#2). Client X(near DC#1). Internet. 1. 1. IP(X)->IP(A). IP(Y)->IP(A). 4. 4. IP(A)->IP(Y). IP(A)->IP(X). NAT outside pool: 2.0.0.0/8. NAT outside pool: 3.0.0.0/8. GW-1. GW-2.

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Active-active DC Exits in Virtual Subnet (Path Symmetry Guaranteed )

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  1. PE-1 PE-2 Active-active DC Exits in Virtual Subnet(Path Symmetry Guaranteed ) Client Y(near DC#2) Client X(near DC#1) Internet 1 1 IP(X)->IP(A) IP(Y)->IP(A) 4 4 IP(A)->IP(Y) IP(A)->IP(X) NAT outside pool: 2.0.0.0/8 NAT outside pool: 3.0.0.0/8 GW-1 GW-2 1.1.1.255 1.1.1.255 VPN Subnet: 1.1.0.0/16 2 2 3.x.y.z->IP(A) 2.x.y.z->IP(A) VRF : VRF: Prefix Next-hop Protocol 1.1.1.1/32 Local ARP 1.1.1.255/32 Local ARP 2.0.0.0/8 PE-1 BGP 3.0.0.0/8 GW-2 Static Prefix Next-hop Protocol 1.1.1.1/32 PE-2 BGP 1.1.1.255/32 Local ARP 2.0.0.0/8 GW-1 Static 3.0.0.0/8 PE-2 BGP MPLS/IP Backbone 3 IP(A)->2.x.y.z 3 IP(A)->3.x.y.z Host A: 1.1.1.1 GW=1.1.1.255 VPN Site #2 VPN Site #1

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