EMC Recover Point Generation-5 WAN connectivity issue.

Dear Team,

Main Site (HQ)

• RPA1 and RPA2 - LAN IP  172.1.1.204 and 172.1.1.205
• Cluster Management IP; 172.1.1.206
• RPA1 and RPA2 WAN IP 192.168.240.200 and 192.168.240.201

DR Site

• RPA1 and RPA2 - LAN IP  172.1.9.204 and 172.1.9.205
• Cluster Management IP; 172.1.9.206
• RPA1 and RPA2 WAN IP 192.168.250.200 and 192.168.250.201

From HQ RPAs LAN port i am able to ping to the DR site RPAs WAN port.

From HQ, using my management latpop i am able to ping to DR site RPAs WAN port.

But from HQ,  i am not ping from HQ RPAs WAN port to DR site RPAs WAN port.

Please specify the reason.

Thanks in advance.