Michigan Technological University

An MTU of 1500 means that the largest ping payload will be 1472 (MTU minus 20 bytes for the ip header, 8 bytes for the ICMP header). Request timed out could simply mean that ICMP is not being forwarded somewhere along the way, or blocked by a firewall. Decreased MTU to 1400, not reachable remote - NETGEAR Re: Decreased MTU to 1400, not reachable remote Back home testing with RAIDar via router and direct connection I found out that a restart of the NAS solved the problem. I will talk to the Netgear support and ask for an automatic restart after changing the MTU. SRX st0 interface IP MTU settings - J-Net Community St0 MTU is 1400. Scenario 1 . Packet comes to SRX with DF bit and size is 1401 . SRX encrypts the packet and then fragment it into 2 and transmit via tunnel interface . Scenario 2. SRX config is "set security ipsec vpn df-bit clear". Behavior will be same as above, SRX fragments traffic and send 2 smaller packets out . Scenario 3. MTU and TCP MSS - How Does Internet Work Aug 20, 2018

Nov 28, 2016

Docker mtu problem - Drone When I build with drone, I find that it creates a new container and the mtu of the network card is 1500 . so the container was not able to access the Internet. by the way ,during the use, I discovered that the drone created a bridge network using docker and the mtu is 1500, I need to set the mtu of this network for 1400 …

Michigan Technological University 1400 Townsend Drive Houghton, Michigan 49931-1295 U.S.A. Office Room: Fisher Hall, Room 304 Telephone: (906) 487-2108 ipinelis@mtu.edu :

Configure a Maximum Transmission Unit (MTU) Value Fireware v12.5 or higher — In the BOVPN virtual interface configuration, specify an MTU of 1400. Fireware v12.4.1 or lower — In the physical interface configuration, specify an MTU of 1400. As an alternative, you can set the global TCP MSS value to 1350. How do I change the MTU size on my Nighthawk router Nov 28, 2016