How do I set txqueuelen (the length of the transmit queue) length of the network card device under Linux? How do I set it for a high latency and/or a high speed network for bulk transfer from disturbing interactive traffic like ssh too much?
Q. My modem is connected to CentOS Linux server. I’m using wvdial to connect to my ISP; I’d like to connect my laptop via same modem. How do I share a dial up Internet account?
How do I check and configure serial ports under Linux for various purposes such as modem, connecting null modems or connect a dumb terminal?