Jul 25, 2020
Oct 03, 2008 · Any packets in the queue larger than your receive buffer will be silently discarded. So if you have a 256 byte buffer to receive packets like the code above, and somebody sends you a 300 byte packet, the 300 byte packet will be dropped. You will not receive just the first 256 bytes of the 300 byte packet. It uses recvfrom to receive packets, and shortly after receiving one, it constructs and sends a reply packet, using sendto in the obvious way, sending to the same address and port that recvfrom reported. This program worked perfectly in initial testing, when the packets were coming in and going out over a regular Ethernet interface, eth0. When one TCP peer is sending out TCP packets for which there is no response received from the other end, the TCP peer would end up re-transmitting the data and when there is no response received, it would end the session by sending an ACK RESET( meaning, application acknowledges whatever data exchanged so far, but due to packet drop closing the Sep 02, 2012 · the packets fragmentation bit could be set which means the packets could be recombined and a broken up into different sizes as the data moves from one sever/router to the next server/router. The UDP specifications allows different vendor software on each server/route to vary the maximum number of bytes by a small amount.
Jul 07, 2013 · What I do find interesting is that we are receiving packets in increments of 2-3 while sent stays the same. We do have a firewall and a fiber optic to Ethernet box. I replaced Ethernet cords and the fiber to Ethernet box but that doesn't seem like its the issue since all lights are on.
[Connectivity] Receiving packets but not sending Oct 07, 2011 VLAN Interface not receiving packets | Netgate Forum
Issues concerning email sending are unfortunately pretty common, either in the daily communications or when it comes to newsletters and bulk messages. So, why sometimes your mail client is not sending emails? Maybe it keeps on receiving them, but the outgoing emails are not sent at all. What is happening? Provided that you’re correctly connected to […]
In the packet captures we performed, we could see that the packets from the raceserver were making it through the internet, into the local network (the Edgerouter in the attached image), were being sent to the Netgear, but a corresponding packet capture on the PC running iRacing was not receiving the packets. Oct 17, 2012 · Re: AnyConnect sending but not receiving traffic Just tried the config, I can get to the outside world while the anyconnect client is connected which is what I dont want the user to be able to do. Still unable to get to any resources on the inside of the firewall while coming from the outside.