To verify that your overlapping VPN configuration is functioning properly, use the following commands:
The following section shows the output of these commands as used with the configuration example.
user@PE1> show route export
Table Export Routes A.inet.0 Y 4 AB.inet.0 Y 4 B.inet.0 Y 4 user@PE1> show route export detail A.inet.0 Routes: 4 Flags:AB.inet.0 Routes: 4 Flags: B.inet.0 Routes: 4 Flags: user@PE1> show route export instance detail Instance: A Type: vrf Flags: Options: Instance: AB Type: vrf Flags: Options: Instance: B Type: vrf Flags: Options: user@PE1> show route table A.inet.0 A.inet.0: 10 destinations, 10 routes (10 active, 0 holddown, 0 hidden) + = Active Route, - = Last Active, * = Both 1.1.1.1/32 *[Static/5] 02:08:14 > via t1-0/0/0.0 1.1.1.2/32 *[Static/5] 02:08:14 > via t1-0/0/0.0 1.1.3.1/32 *[Static/5] 02:08:14 > via t1-0/0/0.2 1.1.3.2/32 *[Static/5] 02:08:14 > via t1-0/0/0.2 10.3.0.4/30 *[Direct/0] 02:08:14 > via t1-0/0/0.2 10.3.0.5/32 *[Local/0] 02:08:14 Local via t1-0/0/0.2 10.255.255.174/32 *[BGP/170] 00:18:08, MED 2, localpref 100, from 10.255.255.182 AS path: I > via t3-0/3/3.0, Push 100004, Push 100017(top) 192.255.197.36/30 *[Direct/0] 02:08:14 > via t1-0/0/0.0 192.255.197.38/32 *[Local/0] 02:08:14 Local via t1-0/0/0.0 192.255.197.248/30 *[BGP/170] 00:18:18, localpref 100, from 10.255.255.182 AS path: I > via t3-0/3/3.0, Push 100003, Push 100017(top) user@PE1> show route table B.inet.0 B.inet.0: 10 destinations, 10 routes (10 active, 0 holddown, 0 hidden) + = Active Route, - = Last Active, * = Both 1.1.2.1/32 *[Static/5] 02:09:28 > via t1-0/0/0.1 1.1.2.2/32 *[Static/5] 02:09:28 > via t1-0/0/0.1 1.1.3.1/32 *[Static/5] 02:09:28 > via t1-0/0/0.2 1.1.3.2/32 *[Static/5] 02:09:28 > via t1-0/0/0.2 10.3.0.0/30 *[Direct/0] 02:09:28 > via t1-0/0/0.1 10.3.0.1/32 *[Local/0] 02:09:28 Local via t1-0/0/0.1 10.3.0.4/30 *[Direct/0] 02:09:28 > via t1-0/0/0.2 10.3.0.5/32 *[Local/0] 02:09:28 Local via t1-0/0/0.2 10.255.255.174/32 *[BGP/170] 00:19:22, MED 2, localpref 100, from 10.255.255.182 AS path: I > via t3-0/3/3.0, Push 100004, Push 100017(top) 192.255.197.248/30 *[BGP/170] 00:19:32, localpref 100, from 10.255.255.182 AS path: I > via t3-0/3/3.0, Push 100003, Push 100017(top) user@PE1> show route table AB.inet.0 AB.inet.0: 14 destinations, 14 routes (14 active, 0 holddown, 0 hidden) + = Active Route, - = Last Active, * = Both 1.1.1.1/32 *[Static/5] 02:09:43 > via t1-0/0/0.0 1.1.1.2/32 *[Static/5] 02:09:43 > via t1-0/0/0.0 1.1.2.1/32 *[Static/5] 02:09:43 > via t1-0/0/0.1 1.1.2.2/32 *[Static/5] 02:09:43 > via t1-0/0/0.1 1.1.3.1/32 *[Static/5] 02:09:43 > via t1-0/0/0.2 1.1.3.2/32 *[Static/5] 02:09:43 > via t1-0/0/0.2 10.3.0.0/30 *[Direct/0] 02:09:43 > via t1-0/0/0.1 10.3.0.1/32 *[Local/0] 02:09:43 Local via t1-0/0/0.1 10.3.0.4/30 *[Direct/0] 02:09:43 > via t1-0/0/0.2 10.3.0.5/32 *[Local/0] 02:09:43 Local via t1-0/0/0.2 10.255.255.174/32 *[BGP/170] 00:19:37, MED 2, localpref 100, from 10.255.255.182 AS path: I > via t3-0/3/3.0, Push 100004, Push 100017(top) 192.255.197.36/30 *[Direct/0] 02:09:43 > via t1-0/0/0.0 192.255.197.38/32 *[Local/0] 02:09:43 Local via t1-0/0/0.0 192.255.197.248/30 *[BGP/170] 00:19:47, localpref 100, from 10.255.255.182 AS path: I > via t3-0/3/3.0, Push 100003, Push 100017(top) user@PE1> show route export vrf-target detail Target: 69:1 inet unicast Import table(s): A.inet.0 AB.inet.0 Export table(s): A.inet.0 AB.inet.0 Target: 69:2 inet unicast Import table(s): AB.inet.0 B.inet.0 Export table(s): AB.inet.0 B.inet.0