What can I do, please. Thanks

Just what I thought! A PPPoE connection, so lower MTU, and no handling of the lower MTU. Well, I already posted the solution in #18 but it seems you do not want to use it... I configured follow your solution but not solved. My config bellow: [admin@MikroTik] >> export # dec/30/2017 21:11:22 by Rout...

If the UDP connection is not stable then there is automatically a fallback to TCP. https://community.teamviewer.com/t5/TeamViewer-General/File-transfer-speed-still-slow-as-ever/td-p/5823 Show mikrotik config. [admin@MikroTik] > export # dec/30/2017 17:09:02 by RouterOS 6.40.3 # software id = J7DB-E...

solved??

No

Test your speed on PC B and ping 8.8.8.8.

PC_B at anywhere (my customer). I don't control their network

When some connections are inexplicably slow, or do not work at all (e.g. some sites do not load), you should check the MTU of your path. E.g. when your ISP uses PPPoE the MTU of the hop to the ISP is often less than 1500. So the router is at a point where the MTU decreases and should fragment the p...

Model Name of Tik router?

CCR1009

Make ping and traceroute from PC A to 8.8.8.8 and test your speed with speedtest.net or something similar. And get here a results. - PC_A connected to PC_B by teamviewer and send file so fast - PC_B connected to PC_A by teamviewer and send file so slow - When replace Mikrotik router by Draytek Rout...

What MikroTik router exactly? What IP do you receive from your ISP's? PC A and PC B are routers?

Network topology is below:
PC_A ---- Mikrotik Router ---- Internet ------ Another Router ------ PC_B
WAN IP address of Mikrotik Router and Another Router are public ip

please check if UPNP are enabled on mikrotik, try port forwarding.

My boss need use Teamviewer software at his computer

Where is PC A relative to the router and where is PC B? PC_A in my LAN. PC_B in Internet Which are rate plans of PC A connection and PC B for inbound and outbound traffic? Sorry Anumrak, I don't understand For what exactly input and output speed do you pay your providers on PC A and PC B? If you ha...

What is a duplex and speed status of connection? Port of PC and Mikrotik are full duplex and 1Gb If I use Draytek router so OK, No filter on Milrotik router Where is PC A relative to the router and where is PC B? PC_A in my LAN. PC_B in Internet Which are rate plans of PC A connection and PC B for ...

What is a duplex and speed status of connection?

Port of PC and Mikrotik are full duplex and 1Gb
If I use Draytek router so OK, No filter on Milrotik router

Where is PC A relative to the router and where is PC B?

PC_A in my LAN. PC_B in Internet

What is a duplex and speed status of connection?

Port of PC and Mikrotik are full duplex and 1Gb
If I use Draytek router so OK, No filter on Milrotik router

Dear all,
I have 2 PCs. PC_A is inside, PC_B is outside. When i connect from PC_A to PC_B by teamviewer and send file so veryfast. But if I connect from PC_B to PC_A and send file so very slow.
I don't know where is problem.
Please advice me
Thanks all

Dear all, I'm a new member. I have problem with hairpin nat, I read many topic in forum and config by https://wiki.mikrotik.com/wiki/Hairpin_NAT but not working. My netwowrk have 6 port WAN (load balancing - PCC (Per Connection Classifier)) and 1 port LAN (connect to Switch layer 3 (8 vlan)) Ether1 ...