#sh ip route vrf VPN1
Codes: C - connected, B - BGP,* - candidate default……
Gateway of last resort is 10.10.5.69 to network 0.0.0.0
172.16.0.0/16 is variably subnetted, 21 subnets, 3 masks
C172.16.9.16/30 is directly connected, FastEthernet1/1.201
B*0.0.0.0/0[200/888]via10.10.5.69, w6d；
默认路由是10.10.5.69，即机房2的RPM……
2.RPM1(机房1) 的VPN1路由：
#sh ip route vrf VPN1
Gateway of last resort is 172.16.2.2 to network 0.0.0.0
172.16.0.0/16 is variably subnetted, 21 subnets, 3 masks
B 172.16.9.16/30 [200/888] via 10.10.5.65, 1w6d
C172.16.2.0/28 is directly connected, FastEthernet1/1.200
S* 0.0.0.0/0 [1/0] via 172.16.2.2 ；默认路由。

RPMgd#ping vrf VPN1
Protocol [ip]: 
Target IP address: 172.16.2.2  
Repeat count [5]: 100
Datagram size [100]: 
Timeout in seconds [2]: 
Extended commands [n]: 
Sweep range of sizes [n]: 
Type escape sequence to abort.
Sending 100，100-byte ICMP Echos to 172.16.2.2，timeout is 2 seconds：
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Success rate is 100 percent (100/100)，round-trip min/avg/max = 1/3/4 ms<