Mikrotik router problem , cannot reach other site devices through openvpn

Hello Dear, I am an Expert Network Engineer and I am working as Professor and Expert Consultant Network Engineer in a Multinational ISP. I have great hands-on experience for more than 10 years in various network technologies. I have Cisco CCIE Enterprise (Enterprise Core & Enterprise Advanced Infrastructure Implementation), Cisco Specialist - Enterprise SD-WAN Implementation, Juniper JNCIA-Junos (JN0-102) and JNCIA (Cloud) certificates. I have very good knowledge in Cisco wireless technology, VOIP & Network Security. My specialties: - Design/implement medium and large scale enterprise networks. - Configure Cisco Routers (ASR 1K & 9k, 2900, 2800, ISR 4K, 878, 888), Switches (Cat 6500, 3750, 3850, 2900, 2960, SG- 300, SG-500, [Nexus 5K, 7K and 9K]), Firewalls ([ASA 5505, 5506x, 5508], Fortigate, Palo Alto) and Wireless Acess Points 1800 and 2700. - Configure Juniper Routers (M7, M10, MX 480, MX 960) and SRX (300, 500). - Huawei, Mikrotik, HP & Ubiquiti devices Expert. - Packet Tracer, GNS-3, EVE-NG, VMWare workstation & VirtualBox Expert. - Routing protocols (RIP, OSPF, EIGRP, ISIS & BGP) Configuration and troubleshooting Expert and Switching Expert (VLANs, STP, VTP...). - VPN Configuration Expert (IPSEC/L2TP, GRE/PPTP, OPENVPN & SoftEther). - Linux, Unix & windows servers Expert. - Wireshark Traffic Capture & Analysis Expert. - Write technical reports and summaries. Thanks to check my profile and let me know if you are interested. Best Regards,

Hi, I can help you to fix that problem on your Mikrotik, Im ready to start now, ping me for more details....

This is Mohamed, 10 years experience in the field of networks and systems. It may be a problem with the certificate or access to the headlines. Contact me to solve the problem.

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Hi Dear, Thanks for seeing my response to your project. I check the description very carefully it matches my expertise. I can assist you regarding this project. Looking forward to your positive response. Thank you!

hello, if it's not a filter problem and no route. possibly the problem is related to MTU. try using change mss clamp to mtu on your mikrotik to check. Like tb MTU used in open vpn tunnel.

Dear Recruiters, My name is Nur from Pekanbaru, Riau. I am Network Engineer for last 8 years with multiple network devices vendor like Mikrotik, Cisco, Juniper, etc. For my recently jobdesk is configuring and maintain multiple sites with openvpn on mikrotik routers at eatch sites., i am positive to able to fulfill your project request. Hopefully we can communicate and cooperate next. Thank you. Yours Sincerely, Muhammad Nur